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Basic parameters - LFR software ICD 1.8 - Version 1
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1 #include "basic_parameters_1_ICD_issue1rev6.h"
1 // In the frame of RPW LFR Sofware ICD Issue1 Rev8 (05/07/2013)
2 // version 1: 31/07/2013
3
4 #include "basic_parameters.h"
2 5 #include <math.h>
3 6 #include <stdio.h>
4 7
5 float k44_pe = 1;
6 float k55_pe = 1;
7 float k45_pe_re = 1;
8 float k45_pe_im = 1;
8 #define K44_PE 0
9 #define K55_PE 1
10 #define K45_PE_RE 2
11 #define K45_PE_IM 3
12
13 #define K14_SX_RE 4
14 #define K14_SX_IM 5
15 #define K15_SX_RE 6
16 #define K15_SX_IM 7
17 #define K24_SX_RE 8
18 #define K24_SX_IM 9
19 #define K25_SX_RE 10
20 #define K25_SX_IM 11
21 #define K34_SX_RE 12
22 #define K34_SX_IM 13
23 #define K35_SX_RE 14
24 #define K35_SX_IM 15
9 25
10 float k14_sx_re = 1;
11 float k14_sx_im = 1;
12 float k15_sx_re = 1;
13 float k15_sx_im = 1;
14 float k24_sx_re = 1;
15 float k24_sx_im = 1;
16 float k25_sx_re = 1;
17 float k25_sx_im = 1;
18 float k34_sx_re = 1;
19 float k34_sx_im = 1;
20 float k35_sx_re = 1;
21 float k35_sx_im = 1;
26 #define K24_NY_RE 16
27 #define K24_NY_IM 17
28 #define K25_NY_RE 18
29 #define K25_NY_IM 19
30 #define K34_NY_RE 20
31 #define K34_NY_IM 21
32 #define K35_NY_RE 22
33 #define K35_NY_IM 23
34
35 #define K24_NZ_RE 24
36 #define K24_NZ_IM 25
37 #define K25_NZ_RE 26
38 #define K25_NZ_IM 27
39 #define K34_NZ_RE 28
40 #define K34_NZ_IM 29
41 #define K35_NZ_RE 30
42 #define K35_NZ_IM 31
43
44 float k_f0[NB_BINS_COMPRESSED_MATRIX_f0][32];
22 45
23 float k24_ny_re = 1;
24 float k24_ny_im = 1;
25 float k25_ny_re = 1;
26 float k25_ny_im = 1;
27 float k34_ny_re = 1;
28 float k34_ny_im = 1;
29 float k35_ny_re = 1;
30 float k35_ny_im = 1;
46 void init_k_f0(){
47 unsigned char i;
48
49 for(i=0; i<NB_BINS_COMPRESSED_MATRIX_f0; i++){
50 k_f0[i][K44_PE] = 1;
51 k_f0[i][K55_PE] = 1;
52 k_f0[i][K45_PE_RE] = 1;
53 k_f0[i][K45_PE_IM] = 1;
31 54
32 float k24_nz_re = 1;
33 float k24_nz_im = 1;
34 float k25_nz_re = 1;
35 float k25_nz_im = 1;
36 float k34_nz_re = 1;
37 float k34_nz_im = 1;
38 float k35_nz_re = 1;
39 float k35_nz_im = 1;
55 k_f0[i][K14_SX_RE] = 1;
56 k_f0[i][K14_SX_IM] = 1;
57 k_f0[i][K15_SX_RE] = 1;
58 k_f0[i][K15_SX_IM] = 1;
59 k_f0[i][K24_SX_RE] = 1;
60 k_f0[i][K24_SX_IM] = 1;
61 k_f0[i][K25_SX_RE] = 1;
62 k_f0[i][K25_SX_IM] = 1;
63 k_f0[i][K34_SX_RE] = 1;
64 k_f0[i][K34_SX_IM] = 1;
65 k_f0[i][K35_SX_RE] = 1;
66 k_f0[i][K35_SX_IM] = 1;
67
68 k_f0[i][K24_NY_RE] = 1;
69 k_f0[i][K24_NY_IM] = 1;
70 k_f0[i][K25_NY_RE] = 1;
71 k_f0[i][K25_NY_IM] = 1;
72 k_f0[i][K34_NY_RE] = 1;
73 k_f0[i][K34_NY_IM] = 1;
74 k_f0[i][K35_NY_RE] = 1;
75 k_f0[i][K35_NY_IM] = 1;
76
77 k_f0[i][K24_NZ_RE] = 1;
78 k_f0[i][K24_NZ_IM] = 1;
79 k_f0[i][K25_NZ_RE] = 1;
80 k_f0[i][K25_NZ_IM] = 1;
81 k_f0[i][K34_NZ_RE] = 1;
82 k_f0[i][K34_NZ_IM] = 1;
83 k_f0[i][K35_NZ_RE] = 1;
84 k_f0[i][K35_NZ_IM] = 1;
85 }
86 }
40 87
41 88 float alpha_M = 45 * (3.1415927/180);
42 89
43 90 void BP1_set(){
44 91 int i, exponent;
45 // int j;
46 92 float PSDB, PSDE, tmp, NVEC_V0, NVEC_V1, NVEC_V2, aux, tr_SB_SB,
47 93 e_cross_b_re, e_cross_b_im,
48 94 n_cross_e_scal_b_re, n_cross_e_scal_b_im,
49 95 ny, nz, bx_bx_star, vphi,
50 96 significand;
51 97 signed char nbitexp, nbitsig, expmin, expmax; // 8 bits
52 98 short int rangesig; // 16 bits
53 99 unsigned short int psd, tmp_u_short_int; // 16 bits
54 100 unsigned short int *pt_u_short_int; // pointer on unsigned 16-bit words
55 101 unsigned char tmp_u_char; // 8 bits
56 102 unsigned char *pt_u_char; // pointer on unsigned 8-bit bytes
57 103
58 // unsigned char toto_u_char;
59 // unsigned char *pt_toto_u_char;
60 // signed char toto_s_char;
61 // float toto_f;
104 init_k_f0();
62 105
106 #ifdef DEBUG_TCH
63 107 printf("Number of bins: %d\n", NB_BINS_COMPRESSED_MATRIX_f0);
64 108 printf("BP1 : \n");
109 #endif
65 110
66 111 // initialization for managing the exponents of the floating point data:
67 112 nbitexp = 5; // number of bits for the exponent
68 113 expmax = 30; // maximum value of the exponent
69 114 expmin = expmax - (1 << nbitexp) + 1; // accordingly the minimum exponent value
70 printf("nbitexp : %d, expmax : %d, expmin : %d\n", nbitexp, expmax, expmin);
71 115 // for floating point data to be recorded on 12-bit words:
72 116 nbitsig = 12 - nbitexp; // number of bits for the significand
73 117 rangesig = (1 << nbitsig)-1; // == 2^nbitsig - 1
74 printf("nbitsig : %d, rangesig : %d\n", nbitsig, rangesig);
75 118
76 for(i=0; i<1; i++){
119 #ifdef DEBUG_TCH
120 printf("nbitexp : %d, expmax : %d, expmin : %d\n", nbitexp, expmax, expmin);
121 printf("nbitsig : %d, rangesig : %d\n", nbitsig, rangesig);
122 #endif
123
124 for(i=0; i<NB_BINS_COMPRESSED_MATRIX_f0; i++){
77 125 //==============================================
78 126 // BP1 PSDB == PA_LFR_SC_BP1_PB_F0 == 12 bits = 5 bits (exponent) + 7 bits (significand)
79 127 PSDB = compressed_spectral_matrix_f0[i*30] // S11
80 + compressed_spectral_matrix_f0[i*30+10] // S22
81 + compressed_spectral_matrix_f0[i*30+18]; // S33
128 + compressed_spectral_matrix_f0[i*30+9] // S22
129 + compressed_spectral_matrix_f0[i*30+16]; // S33
82 130
83 131 significand = frexpf(PSDB/3, &exponent); // 0.5 <= significand < 1
84 132 // PSDB/3 = significand * 2^exponent
85 133 // the division by 3 is to ensure that max value <= 2^30
86 134
87 printf("PSDB / 3 : %16.8e\n",PSDB/3);
88 printf("significand : %16.8e\n",significand);
89 printf("exponent : %d\n" ,exponent);
90
91 135 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
92 136 exponent = expmin;
93 137 significand = 0.5; // min value that can be recorded
94 138 }
95 139 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
96 140 exponent = expmax;
97 141 significand = 1.0; // max value that can be recorded
98 142 }
99 143 if (significand == 0) {// in that case exponent == 0 too
100 144 exponent = expmin;
101 145 significand = 0.5; // min value that can be recorded
102 146 }
103 147
104 psd = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // shift and cast into a 16-bit unsigned int with rounding
148 psd = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // Shift and cast into a 16-bit unsigned int with rounding
105 149 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
106 tmp_u_short_int = (unsigned short int) (exponent-expmin); // shift and cast into a 16-bit unsigned int
150 tmp_u_short_int = (unsigned short int) (exponent-expmin); // Shift and cast into a 16-bit unsigned int
107 151 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
108 pt_u_short_int = (unsigned short int*) &LFR_BP1_F0[i*9+7]; // affect an unsigned short int pointer with the
109 // adress where the 16-bit word result will be stored
110 *pt_u_short_int = psd | (tmp_u_short_int << nbitsig); // put the exponent bits (nbitexp) next to the
152 pt_u_short_int = (unsigned short int*) &LFR_BP1_F0[i*9+2]; // Affect an unsigned short int pointer with the
153 // adress where the 16-bit word result will be stored
154 *pt_u_short_int = psd | (tmp_u_short_int << nbitsig); // Put the exponent bits (nbitexp) next to the
111 155 // left place of the significand bits (nbitsig), making
112 156 // the 16-bit word to be recorded, and record it using the pointer
113 157 #ifdef DEBUG_TCH
158 printf("PSDB / 3 : %16.8e\n",PSDB/3);
159 printf("significand : %16.8e\n",significand);
160 printf("exponent : %d\n" ,exponent);
114 161 printf("psd for PSDB significand : %d\n",psd);
115 162 printf("tmp_u_short_int for PSDB exponent : %d\n",tmp_u_short_int);
116 printf("*pt_u_short_int for PSDB significand + exponent: %.3d or %.4x\n",*pt_u_short_int, *pt_u_short_int);
117 printf("LFR_BP1_F0[i*9+8] : %.3d or %.2x\n",LFR_BP1_F0[i*9+8], LFR_BP1_F0[i*9+8]);
118 printf("LFR_BP1_F0[i*9+7] : %.3d or %.2x\n",LFR_BP1_F0[i*9+7], LFR_BP1_F0[i*9+7]);
163 printf("*pt_u_short_int for PSDB exponent + significand: %.3d or %.4x\n",*pt_u_short_int, *pt_u_short_int);
164 printf("LFR_BP1_F0[i*9+3] : %.3d or %.2x\n",LFR_BP1_F0[i*9+3], LFR_BP1_F0[i*9+3]);
165 printf("LFR_BP1_F0[i*9+2] : %.3d or %.2x\n",LFR_BP1_F0[i*9+2], LFR_BP1_F0[i*9+2]);
119 166 #endif
120
121 //toto_f = 32768*32768; // max value ?
122 //toto_f = 1./3; // min value ?
123 //significand = frexp(toto_f, &exponent);
124 //printf("toto_f : %16.8e\n",toto_f);
125 //printf("significand : %16.8e\n",significand);
126 //printf("exponent : %d\n" ,exponent);
127
128 167 //==============================================
129 168 // BP1 PSDE == PA_LFR_SC_BP1_PE_F0 == 12 bits = 5 bits (exponent) + 7 bits (significand)
130 PSDE = compressed_spectral_matrix_f0[i*30+24] * k44_pe // S44
131 + compressed_spectral_matrix_f0[i*30+28] * k55_pe // S55
132 + compressed_spectral_matrix_f0[i*30+26] * k45_pe_re // S45 Re
133 - compressed_spectral_matrix_f0[i*30+27] * k45_pe_im; // S45 Im
169 PSDE = compressed_spectral_matrix_f0[i*30+21] * k_f0[i][K44_PE] // S44
170 + compressed_spectral_matrix_f0[i*30+24] * k_f0[i][K55_PE] // S55
171 + compressed_spectral_matrix_f0[i*30+22] * k_f0[i][K45_PE_RE] // S45 Re
172 - compressed_spectral_matrix_f0[i*30+23] * k_f0[i][K45_PE_IM]; // S45 Im
134 173
135 174 significand = frexpf(PSDE/2, &exponent); // 0.5 <= significand < 1
136 175 // PSDE/2 = significand * 2^exponent
137 176 // the division by 2 is to ensure that max value <= 2^30
138 177 // should be reconsidered by taking into account the k-coefficients ...
139 178
140 printf("PSDE / 2 : %16.8e\n",PSDE/2);
141 printf("significand : %16.8e\n",significand);
142 printf("exponent : %d\n" ,exponent);
143
144 179 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
145 180 exponent = expmin;
146 181 significand = 0.5; // min value that can be recorded
147 182 }
148 183 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
149 184 exponent = expmax;
150 185 significand = 1.0; // max value that can be recorded
151 186 }
152 187 if (significand == 0) {// in that case exponent == 0 too
153 188 exponent = expmin;
154 189 significand = 0.5; // min value that can be recorded
155 190 }
156 191
157 psd = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // shift and cast into a 16-bit unsigned int with rounding
192 psd = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // Shift and cast into a 16-bit unsigned int with rounding
158 193 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
159 tmp_u_short_int = (unsigned short int) (exponent-expmin); // shift and cast into a 16-bit unsigned int
194 tmp_u_short_int = (unsigned short int) (exponent-expmin); // Shift and cast into a 16-bit unsigned int
160 195 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
161 pt_u_short_int = (unsigned short int*) &LFR_BP1_F0[i*9+5]; // affect an unsigned short int pointer with the
196 pt_u_short_int = (unsigned short int*) &LFR_BP1_F0[i*9+0]; // Affect an unsigned short int pointer with the
162 197 // adress where the 16-bit word result will be stored
163 *pt_u_short_int = psd | (tmp_u_short_int << nbitsig); // put the exponent bits (nbitexp) next to the
198 *pt_u_short_int = psd | (tmp_u_short_int << nbitsig); // Put the exponent bits (nbitexp) next to the
164 199 // left place of the significand bits (nbitsig), making
165 200 // the 16-bit word to be recorded, and record it using the pointer
201 #ifdef DEBUG_TCH
202 printf("PSDE / 2 : %16.8e\n",PSDE/2);
203 printf("significand : %16.8e\n",significand);
204 printf("exponent : %d\n" ,exponent);
166 205 printf("psd for PSDE significand : %d\n",psd);
167 206 printf("tmp_u_short_int for PSDE exponent : %d\n",tmp_u_short_int);
168 printf("*pt_u_short_int for PSDE significand + exponent: %.3d or %.4x\n",*pt_u_short_int, *pt_u_short_int);
169 printf("LFR_BP1_F0[i*9+6] : %.3d or %.2x\n",LFR_BP1_F0[i*9+6], LFR_BP1_F0[i*9+6]);
170 printf("LFR_BP1_F0[i*9+5] : %.3d or %.2x\n",LFR_BP1_F0[i*9+5], LFR_BP1_F0[i*9+5]);
171
207 printf("*pt_u_short_int for PSDE exponent + significand: %.3d or %.4x\n",*pt_u_short_int, *pt_u_short_int);
208 printf("LFR_BP1_F0[i*9+1] : %.3d or %.2x\n",LFR_BP1_F0[i*9+1], LFR_BP1_F0[i*9+1]);
209 printf("LFR_BP1_F0[i*9+0] : %.3d or %.2x\n",LFR_BP1_F0[i*9+0], LFR_BP1_F0[i*9+0]);
210 #endif
172 211 //==============================================================================
173 212 // BP1 normal wave vector == PA_LFR_SC_BP1_NVEC_V0_F0 == 8 bits
174 213 // == PA_LFR_SC_BP1_NVEC_V1_F0 == 8 bits
175 214 // == PA_LFR_SC_BP1_NVEC_V2_F0 == 1 sign bit
176 tmp = sqrt( compressed_spectral_matrix_f0[i*30+3] *compressed_spectral_matrix_f0[i*30+3] //Im S12
177 +compressed_spectral_matrix_f0[i*30+5] *compressed_spectral_matrix_f0[i*30+5] //Im S13
178 +compressed_spectral_matrix_f0[i*30+13]*compressed_spectral_matrix_f0[i*30+13] //Im S23
215 tmp = sqrt( compressed_spectral_matrix_f0[i*30+2] *compressed_spectral_matrix_f0[i*30+2] //Im S12
216 +compressed_spectral_matrix_f0[i*30+4] *compressed_spectral_matrix_f0[i*30+4] //Im S13
217 +compressed_spectral_matrix_f0[i*30+11]*compressed_spectral_matrix_f0[i*30+11] //Im S23
179 218 );
180 NVEC_V0 = compressed_spectral_matrix_f0[i*30+13]/ tmp; // S23 Im => n1
181 NVEC_V1 = -compressed_spectral_matrix_f0[i*30+5] / tmp; // S13 Im => n2
182 NVEC_V2 = compressed_spectral_matrix_f0[i*30+3] / tmp; // S12 Im => n3
219 NVEC_V0 = compressed_spectral_matrix_f0[i*30+11]/ tmp; // S23 Im => n1
220 NVEC_V1 = -compressed_spectral_matrix_f0[i*30+4] / tmp; // S13 Im => n2
221 NVEC_V2 = compressed_spectral_matrix_f0[i*30+2] / tmp; // S12 Im => n3
183 222
223 LFR_BP1_F0[i*9+4] = (unsigned char) (NVEC_V0*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
224 LFR_BP1_F0[i*9+5] = (unsigned char) (NVEC_V1*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
225 pt_u_char = (unsigned char*) &NVEC_V2; // affect an unsigned char pointer with the adress of NVEC_V2
226 #ifdef LSB_FIRST_TCH
227 LFR_BP1_F0[i*9+6] = pt_u_char[3] & 0x80; // extract the sign bit of NVEC_V2 (32-bit float, sign bit in the 4th octet:PC convention)
228 // record it at the 8th bit position (from the right to the left) of LFR_BP1_F0[i*9+6]
229 #endif
230 #ifdef MSB_FIRST_TCH
231 LFR_BP1_F0[i*9+6] = pt_u_char[0] & 0x80; // extract the sign bit of NVEC_V2 (32-bit float, sign bit in the 0th octet:SPARC convention)
232 // record it at the 8th bit position (from the right to the left) of LFR_BP1_F0[i*9+6]
233 #endif
234 #ifdef DEBUG_TCH
184 235 printf("NVEC_V0 : %16.8e\n",NVEC_V0);
185 236 printf("NVEC_V1 : %16.8e\n",NVEC_V1);
186 237 printf("NVEC_V2 : %16.8e\n",NVEC_V2);
187
188 LFR_BP1_F0[i*9+4] = (unsigned char) (NVEC_V0*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
189 LFR_BP1_F0[i*9+3] = (unsigned char) (NVEC_V1*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
190 pt_u_char = (unsigned char*) &NVEC_V2; // affect an unsigned char pointer with the adress of NVEC_V2
191 LFR_BP1_F0[i*9+2] = pt_u_char[3] & 0x80; // extract the sign bit of NVEC_V2 (32-bit float, sign bit in the 4th octet)
192 // record it at the 8th bit position (from the right to the left) of LFR_BP1_F0[i*9+2]
193
194 238 printf("LFR_BP1_F0[i*9+4] for NVEC_V0 : %u\n",LFR_BP1_F0[i*9+4]);
195 printf("LFR_BP1_F0[i*9+3] for NVEC_V1 : %u\n",LFR_BP1_F0[i*9+3]);
196 printf("LFR_BP1_F0[i*9+2] for NVEC_V2 : %u\n",LFR_BP1_F0[i*9+2]);
197
198 //toto_f = 128.9999 ;
199 //toto_s_char = (signed char) toto_f;
200 //printf("toto_s_char : %d\n",toto_s_char);
201
202 //toto_f = 255.999 ;
203 //toto_u_char = (unsigned char) (toto_f);
204 //printf("toto_u_char : %d\n",toto_u_char);
205
206 //toto_f = -1110.999 ;
207 //pt_toto_u_char = (unsigned char*) &toto_f;
208 //printf("pt_toto_u_char : %u\n", pt_toto_u_char[3] & 0x80);
209
239 printf("LFR_BP1_F0[i*9+5] for NVEC_V1 : %u\n",LFR_BP1_F0[i*9+5]);
240 printf("LFR_BP1_F0[i*9+6] for NVEC_V2 : %u\n",LFR_BP1_F0[i*9+6]);
241 #endif
210 242 //=======================================================
211 243 // BP1 ellipticity == PA_LFR_SC_BP1_ELLIP_F0 == 4 bits
212 244 aux = 2*tmp / PSDB; // compute the ellipticity
213 245
214 printf("ellipticity : %16.8e\n",aux);
215
216 246 tmp_u_char = (unsigned char) (aux*15 + 0.5); // shift and cast into a 8-bit unsigned char with rounding
217 247 // where just the first 4 bits are used (0, ..., 15)
218 LFR_BP1_F0[i*9+2] = LFR_BP1_F0[i*9+2] | (tmp_u_char << 3); // put these 4 bits next to the right place
248 LFR_BP1_F0[i*9+6] = LFR_BP1_F0[i*9+6] | (tmp_u_char << 3); // put these 4 bits next to the right place
219 249 // of the sign bit of NVEC_V2 (recorded
220 // previously in LFR_BP1_F0[i*9+2])
221
250 // previously in LFR_BP1_F0[i*9+6])
251 #ifdef DEBUG_TCH
252 printf("ellipticity : %16.8e\n",aux);
222 253 printf("tmp_u_char for ellipticity : %u\n",tmp_u_char);
223 printf("LFR_BP1_F0[i*9+2] for NVEC_V2 + ellipticity : %u\n",LFR_BP1_F0[i*9+2]);
224
254 printf("LFR_BP1_F0[i*9+6] for NVEC_V2 + ellipticity : %u\n",LFR_BP1_F0[i*9+6]);
255 #endif
225 256 //==============================================================
226 257 // BP1 degree of polarization == PA_LFR_SC_BP1_DOP_F0 == 3 bits
227 tr_SB_SB = compressed_spectral_matrix_f0[i*30] *compressed_spectral_matrix_f0[i*30]
228 + compressed_spectral_matrix_f0[i*30+10]*compressed_spectral_matrix_f0[i*30+10]
229 + compressed_spectral_matrix_f0[i*30+18]*compressed_spectral_matrix_f0[i*30+18]
258 tr_SB_SB = compressed_spectral_matrix_f0[i*30] *compressed_spectral_matrix_f0[i*30]
259 + compressed_spectral_matrix_f0[i*30+9] *compressed_spectral_matrix_f0[i*30+9]
260 + compressed_spectral_matrix_f0[i*30+16] *compressed_spectral_matrix_f0[i*30+16]
261 + 2 * compressed_spectral_matrix_f0[i*30+1] *compressed_spectral_matrix_f0[i*30+1]
230 262 + 2 * compressed_spectral_matrix_f0[i*30+2] *compressed_spectral_matrix_f0[i*30+2]
231 263 + 2 * compressed_spectral_matrix_f0[i*30+3] *compressed_spectral_matrix_f0[i*30+3]
232 264 + 2 * compressed_spectral_matrix_f0[i*30+4] *compressed_spectral_matrix_f0[i*30+4]
233 + 2 * compressed_spectral_matrix_f0[i*30+5] *compressed_spectral_matrix_f0[i*30+5]
234 + 2 * compressed_spectral_matrix_f0[i*30+12]*compressed_spectral_matrix_f0[i*30+12]
235 + 2 * compressed_spectral_matrix_f0[i*30+13]*compressed_spectral_matrix_f0[i*30+13];
265 + 2 * compressed_spectral_matrix_f0[i*30+10]*compressed_spectral_matrix_f0[i*30+10]
266 + 2 * compressed_spectral_matrix_f0[i*30+11]*compressed_spectral_matrix_f0[i*30+11];
236 267 aux = PSDB*PSDB;
237 268 tmp = ( 3*tr_SB_SB - aux ) / ( 2 * aux ); // compute the degree of polarisation
238 269
239 printf("DOP : %16.8e\n",tmp);
240
241 270 tmp_u_char = (unsigned char) (tmp*7 + 0.5);// shift and cast into a 8-bit unsigned char with rounding
242 271 // where just the first 3 bits are used (0, ..., 7)
243 LFR_BP1_F0[i*9+2] = LFR_BP1_F0[i*9+2] | tmp_u_char; // record these 3 bits at the 3 first bit positions
244 // (from the right to the left) of LFR_BP1_F0[i*9+2]
245
272 LFR_BP1_F0[i*9+6] = LFR_BP1_F0[i*9+6] | tmp_u_char; // record these 3 bits at the 3 first bit positions
273 // (from the right to the left) of LFR_BP1_F0[i*9+6]
274 #ifdef DEBUG_TCH
275 printf("DOP : %16.8e\n",tmp);
246 276 printf("tmp_u_char for DOP : %u\n",tmp_u_char);
247 printf("LFR_BP1_F0[i*9+2] for NVEC_V2 + ellipticity + DOP : %u\n",LFR_BP1_F0[i*9+2]);
248
277 printf("LFR_BP1_F0[i*9+6] for NVEC_V2 + ellipticity + DOP : %u\n",LFR_BP1_F0[i*9+6]);
278 #endif
249 279 //=======================================================================================
250 280 // BP1 X_SO-component of the Poynting flux == PA_LFR_SC_BP1_SX_F0 == 8 (+ 2) bits
251 281 // = 5 bits (exponent) + 3 bits (significand)
252 282 // + 1 sign bit + 1 argument bit (two sectors)
253 e_cross_b_re = compressed_spectral_matrix_f0[i*30+20]*k34_sx_re //S34 Re
254 + compressed_spectral_matrix_f0[i*30+22]*k35_sx_re //S35 Re
255 + compressed_spectral_matrix_f0[i*30+6] *k14_sx_re //S14 Re
256 + compressed_spectral_matrix_f0[i*30+8] *k15_sx_re //S15 Re
257 + compressed_spectral_matrix_f0[i*30+14]*k24_sx_re //S24 Re
258 + compressed_spectral_matrix_f0[i*30+16]*k25_sx_re //S25 Re
259 + compressed_spectral_matrix_f0[i*30+21]*k34_sx_im //S34 Im
260 + compressed_spectral_matrix_f0[i*30+23]*k35_sx_im //S35 Im
261 + compressed_spectral_matrix_f0[i*30+7] *k14_sx_im //S14 Im
262 + compressed_spectral_matrix_f0[i*30+9] *k15_sx_im //S15 Im
263 + compressed_spectral_matrix_f0[i*30+15]*k24_sx_im //S24 Im
264 + compressed_spectral_matrix_f0[i*30+17]*k25_sx_im; //S25 Im
283 e_cross_b_re = compressed_spectral_matrix_f0[i*30+17]*k_f0[i][K34_SX_RE] //S34 Re
284 + compressed_spectral_matrix_f0[i*30+19]*k_f0[i][K35_SX_RE] //S35 Re
285 + compressed_spectral_matrix_f0[i*30+5] *k_f0[i][K14_SX_RE] //S14 Re
286 + compressed_spectral_matrix_f0[i*30+7] *k_f0[i][K15_SX_RE] //S15 Re
287 + compressed_spectral_matrix_f0[i*30+12]*k_f0[i][K24_SX_RE] //S24 Re
288 + compressed_spectral_matrix_f0[i*30+14]*k_f0[i][K25_SX_RE] //S25 Re
289 + compressed_spectral_matrix_f0[i*30+18]*k_f0[i][K34_SX_IM] //S34 Im
290 + compressed_spectral_matrix_f0[i*30+20]*k_f0[i][K35_SX_IM] //S35 Im
291 + compressed_spectral_matrix_f0[i*30+6] *k_f0[i][K14_SX_IM] //S14 Im
292 + compressed_spectral_matrix_f0[i*30+8] *k_f0[i][K15_SX_IM] //S15 Im
293 + compressed_spectral_matrix_f0[i*30+13]*k_f0[i][K24_SX_IM] //S24 Im
294 + compressed_spectral_matrix_f0[i*30+15]*k_f0[i][K25_SX_IM]; //S25 Im
265 295 // Im(S_ji) = -Im(S_ij)
266 296 // k_ji = k_ij
267 e_cross_b_im = compressed_spectral_matrix_f0[i*30+20]*k34_sx_im //S34 Re
268 + compressed_spectral_matrix_f0[i*30+22]*k35_sx_im //S35 Re
269 + compressed_spectral_matrix_f0[i*30+6] *k14_sx_im //S14 Re
270 + compressed_spectral_matrix_f0[i*30+8] *k15_sx_im //S15 Re
271 + compressed_spectral_matrix_f0[i*30+14]*k24_sx_im //S24 Re
272 + compressed_spectral_matrix_f0[i*30+16]*k25_sx_im //S25 Re
273 - compressed_spectral_matrix_f0[i*30+21]*k34_sx_re //S34 Im
274 - compressed_spectral_matrix_f0[i*30+23]*k35_sx_re //S35 Im
275 - compressed_spectral_matrix_f0[i*30+7] *k14_sx_re //S14 Im
276 - compressed_spectral_matrix_f0[i*30+9] *k15_sx_re //S15 Im
277 - compressed_spectral_matrix_f0[i*30+15]*k24_sx_re //S24 Im
278 - compressed_spectral_matrix_f0[i*30+17]*k25_sx_re; //S25 Im
279
297 e_cross_b_im = compressed_spectral_matrix_f0[i*30+17]*k_f0[i][K34_SX_IM] //S34 Re
298 + compressed_spectral_matrix_f0[i*30+19]*k_f0[i][K35_SX_IM] //S35 Re
299 + compressed_spectral_matrix_f0[i*30+5] *k_f0[i][K14_SX_IM] //S14 Re
300 + compressed_spectral_matrix_f0[i*30+7] *k_f0[i][K15_SX_IM] //S15 Re
301 + compressed_spectral_matrix_f0[i*30+12]*k_f0[i][K24_SX_IM] //S24 Re
302 + compressed_spectral_matrix_f0[i*30+14]*k_f0[i][K25_SX_IM] //S25 Re
303 - compressed_spectral_matrix_f0[i*30+18]*k_f0[i][K34_SX_RE] //S34 Im
304 - compressed_spectral_matrix_f0[i*30+20]*k_f0[i][K35_SX_RE] //S35 Im
305 - compressed_spectral_matrix_f0[i*30+6] *k_f0[i][K14_SX_RE] //S14 Im
306 - compressed_spectral_matrix_f0[i*30+8] *k_f0[i][K15_SX_RE] //S15 Im
307 - compressed_spectral_matrix_f0[i*30+13]*k_f0[i][K24_SX_RE] //S24 Im
308 - compressed_spectral_matrix_f0[i*30+15]*k_f0[i][K25_SX_RE]; //S25 Im
309 #ifdef DEBUG_TCH
280 310 printf("ReaSX / 2 : %16.8e\n",e_cross_b_re/2);
281
311 #endif
282 312 pt_u_char = (unsigned char*) &e_cross_b_re; // Affect an unsigned char pointer with the adress of e_cross_b_re
283 LFR_BP1_F0[i*9+8] = LFR_BP1_F0[i*9+8] | (pt_u_char[3] & 0x80); // Extract its sign bit (32-bit float, sign bit in the 4th octet)
313 #ifdef LSB_FIRST_TCH
314 LFR_BP1_F0[i*9+1] = LFR_BP1_F0[i*9+1] | (pt_u_char[3] & 0x80); // Extract its sign bit (32-bit float, sign bit in the 4th octet:PC convention)
284 315 // Record it at the 8th bit position (from the right to the left)
285 // of LFR_BP1_F0[i*9+8]
316 // of LFR_BP1_F0[i*9+1]
286 317 pt_u_char[3] = (pt_u_char[3] & 0x7f); // Make e_cross_b_re be positive in any case: |ReaSX|
287
318 #endif
319 #ifdef MSB_FIRST_TCH
320 LFR_BP1_F0[i*9+1] = LFR_BP1_F0[i*9+1] | (pt_u_char[0] & 0x80); // Extract its sign bit (32-bit float, sign bit in the 0th octet:SPARC convention)
321 // Record it at the 8th bit position (from the right to the left)
322 // of LFR_BP1_F0[i*9+1]
323 pt_u_char[0] = (pt_u_char[0] & 0x7f); // Make e_cross_b_re be positive in any case: |ReaSX|
324 #endif
288 325 significand = frexpf(e_cross_b_re/2, &exponent);// 0.5 <= significand < 1
289 326 // ReaSX/2 = significand * 2^exponent
290 327 // The division by 2 is to ensure that max value <= 2^30 (rough estimate)
291 328 // Should be reconsidered by taking into account the k-coefficients ...
292 329
293 330 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
294 331 exponent = expmin;
295 332 significand = 0.5; // min value that can be recorded
296 333 }
297 334 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
298 335 exponent = expmax;
299 336 significand = 1.0; // max value that can be recorded
300 337 }
301 338 if (significand == 0) {// in that case exponent == 0 too
302 339 exponent = expmin;
303 340 significand = 0.5; // min value that can be recorded
304 341 }
305 printf("|ReaSX| / 2 : %16.8e\n",e_cross_b_re/2);
306 printf("significand : %16.8e\n",significand);
307 printf("exponent : %d\n" ,exponent);
308 342
309 LFR_BP1_F0[i*9+1] = (unsigned char) ((significand*2-1)*7 + 0.5); // Shift and cast into a 8-bit unsigned char with rounding
343 LFR_BP1_F0[i*9+7] = (unsigned char) ((significand*2-1)*7 + 0.5); // Shift and cast into a 8-bit unsigned char with rounding
310 344 // where just the first 3 bits are used (0, ..., 7)
311 345 tmp_u_char = (unsigned char) (exponent-expmin); // Shift and cast into a 8-bit unsigned char where
312 346 // just the first 5 bits are used (0, ..., 2^5-1)
313 printf("LFR_BP1_F0[i*9+1] for ReaSX significand : %u\n",LFR_BP1_F0[i*9+1]);
347 #ifdef DEBUG_TCH
348 printf("|ReaSX| / 2 : %16.8e\n",e_cross_b_re/2);
349 printf("significand : %16.8e\n",significand);
350 printf("exponent : %d\n" ,exponent);
351 printf("LFR_BP1_F0[i*9+7] for ReaSX significand : %u\n",LFR_BP1_F0[i*9+7]);
314 352 printf("tmp_u_char for ReaSX exponent : %d\n",tmp_u_char);
315 LFR_BP1_F0[i*9+1] = LFR_BP1_F0[i*9+1] | (tmp_u_char << 3); // shift these 5 bits to the left before logical addition
316 // with LFR_BP1_F0[i*9+1]
317 printf("LFR_BP1_F0[i*9+1] for ReaSX exponent + significand : %u\n",LFR_BP1_F0[i*9+1]);
318 printf("LFR_BP1_F0[i*9+8] for ReaSX sign + PSDB 'exponent' : %u\n",LFR_BP1_F0[i*9+8]);
319
353 #endif
354 LFR_BP1_F0[i*9+7] = LFR_BP1_F0[i*9+7] | (tmp_u_char << 3); // shift these 5 bits to the left before logical addition
355 // with LFR_BP1_F0[i*9+7]
356 #ifdef DEBUG_TCH
357 printf("LFR_BP1_F0[i*9+7] for ReaSX exponent + significand : %u\n",LFR_BP1_F0[i*9+7]);
358 printf("LFR_BP1_F0[i*9+1] for ReaSX sign + PSDE 'exponent' : %u\n",LFR_BP1_F0[i*9+1]);
320 359 printf("ImaSX / 2 : %16.8e\n",e_cross_b_im/2);
321
360 #endif
322 361 pt_u_char = (unsigned char*) &e_cross_b_im; // Affect an unsigned char pointer with the adress of e_cross_b_im
362 #ifdef LSB_FIRST_TCH
323 363 pt_u_char[3] = pt_u_char[3] & 0x7f; // Make e_cross_b_im be positive in any case: |ImaSX|
364 #endif
365 #ifdef MSB_FIRST_TCH
366 pt_u_char[0] = pt_u_char[0] & 0x7f; // Make e_cross_b_im be positive in any case: |ImaSX|
367 #endif
324 368 tmp_u_char = (e_cross_b_im > e_cross_b_re) ? 0x40 : 0x00; // Determine the sector argument of SX. If |Im| > |Re| affect
325 369 // an unsigned 8-bit char with 01000000; otherwise with null.
326 LFR_BP1_F0[i*9+8] = LFR_BP1_F0[i*9+8] | tmp_u_char; // Record it as a sign bit at the 7th bit position (from the right
327 // to the left) of LFR_BP1_F0[i*9+7], by simple logical addition.
328
370 LFR_BP1_F0[i*9+1] = LFR_BP1_F0[i*9+1] | tmp_u_char; // Record it as a sign bit at the 7th bit position (from the right
371 // to the left) of LFR_BP1_F0[i*9+1], by simple logical addition.
372 #ifdef DEBUG_TCH
329 373 printf("|ImaSX| / 2 : %16.8e\n",e_cross_b_im/2);
330 374 printf("ArgSX sign : %u\n",tmp_u_char);
331 printf("LFR_BP1_F0[i*9+8] for ReaSX & ArgSX signs + PSDB 'exponent' : %u\n",LFR_BP1_F0[i*9+8]);
332
375 printf("LFR_BP1_F0[i*9+1] for ReaSX & ArgSX signs + PSDE 'exponent' : %u\n",LFR_BP1_F0[i*9+1]);
376 #endif
333 377 //======================================================================
334 378 // BP1 phase velocity estimator == PA_LFR_SC_BP1_VPHI_F0 == 8 (+ 2) bits
335 379 // = 5 bits (exponent) + 3 bits (significand)
336 380 // + 1 sign bit + 1 argument bit (two sectors)
337 381 ny = sin(alpha_M)*NVEC_V1 + cos(alpha_M)*NVEC_V2;
338 382 nz = NVEC_V0;
339 bx_bx_star = cos(alpha_M)*cos(alpha_M)*compressed_spectral_matrix_f0[i*30+10] // S22 Re
340 + sin(alpha_M)*sin(alpha_M)*compressed_spectral_matrix_f0[i*30+18] // S33 Re
341 - 2*sin(alpha_M)*cos(alpha_M)*compressed_spectral_matrix_f0[i*30+12]; // S23 Re
383 bx_bx_star = cos(alpha_M)*cos(alpha_M)*compressed_spectral_matrix_f0[i*30+9] // S22 Re
384 + sin(alpha_M)*sin(alpha_M)*compressed_spectral_matrix_f0[i*30+16] // S33 Re
385 - 2*sin(alpha_M)*cos(alpha_M)*compressed_spectral_matrix_f0[i*30+10]; // S23 Re
342 386
343 n_cross_e_scal_b_re = ny * (compressed_spectral_matrix_f0[i*30+14]*k24_ny_re //S24 Re
344 +compressed_spectral_matrix_f0[i*30+16]*k25_ny_re //S25 Re
345 +compressed_spectral_matrix_f0[i*30+20]*k34_ny_re //S34 Re
346 +compressed_spectral_matrix_f0[i*30+22]*k35_ny_re //S35 Re
347 +compressed_spectral_matrix_f0[i*30+15]*k24_ny_im //S24 Im
348 +compressed_spectral_matrix_f0[i*30+17]*k25_ny_im //S25 Im
349 +compressed_spectral_matrix_f0[i*30+21]*k34_ny_im //S34 Im
350 +compressed_spectral_matrix_f0[i*30+23]*k35_ny_im) //S35 Im
351 + nz * (compressed_spectral_matrix_f0[i*30+14]*k24_nz_re //S24 Re
352 +compressed_spectral_matrix_f0[i*30+16]*k25_nz_re //S25 Re
353 +compressed_spectral_matrix_f0[i*30+20]*k34_nz_re //S34 Re
354 +compressed_spectral_matrix_f0[i*30+22]*k35_nz_re //S35 Re
355 +compressed_spectral_matrix_f0[i*30+15]*k24_nz_im //S24 Im
356 +compressed_spectral_matrix_f0[i*30+17]*k25_nz_im //S25 Im
357 +compressed_spectral_matrix_f0[i*30+21]*k34_nz_im //S34 Im
358 +compressed_spectral_matrix_f0[i*30+23]*k35_nz_im);//S35 Im
387 n_cross_e_scal_b_re = ny * (compressed_spectral_matrix_f0[i*30+12]*k_f0[i][K24_NY_RE] //S24 Re
388 +compressed_spectral_matrix_f0[i*30+14]*k_f0[i][K25_NY_RE] //S25 Re
389 +compressed_spectral_matrix_f0[i*30+17]*k_f0[i][K34_NY_RE] //S34 Re
390 +compressed_spectral_matrix_f0[i*30+19]*k_f0[i][K35_NY_RE] //S35 Re
391 +compressed_spectral_matrix_f0[i*30+13]*k_f0[i][K24_NY_IM] //S24 Im
392 +compressed_spectral_matrix_f0[i*30+15]*k_f0[i][K25_NY_IM] //S25 Im
393 +compressed_spectral_matrix_f0[i*30+18]*k_f0[i][K34_NY_IM] //S34 Im
394 +compressed_spectral_matrix_f0[i*30+20]*k_f0[i][K35_NY_IM]) //S35 Im
395 + nz * (compressed_spectral_matrix_f0[i*30+12]*k_f0[i][K24_NZ_RE] //S24 Re
396 +compressed_spectral_matrix_f0[i*30+14]*k_f0[i][K25_NZ_RE] //S25 Re
397 +compressed_spectral_matrix_f0[i*30+17]*k_f0[i][K34_NZ_RE] //S34 Re
398 +compressed_spectral_matrix_f0[i*30+19]*k_f0[i][K35_NZ_RE] //S35 Re
399 +compressed_spectral_matrix_f0[i*30+13]*k_f0[i][K24_NZ_IM] //S24 Im
400 +compressed_spectral_matrix_f0[i*30+15]*k_f0[i][K25_NZ_IM] //S25 Im
401 +compressed_spectral_matrix_f0[i*30+18]*k_f0[i][K34_NZ_IM] //S34 Im
402 +compressed_spectral_matrix_f0[i*30+20]*k_f0[i][K35_NZ_IM]);//S35 Im
359 403 // Im(S_ji) = -Im(S_ij)
360 404 // k_ji = k_ij
361 n_cross_e_scal_b_im = ny * (compressed_spectral_matrix_f0[i*30+14]*k24_ny_im //S24 Re
362 +compressed_spectral_matrix_f0[i*30+16]*k25_ny_im //S25 Re
363 +compressed_spectral_matrix_f0[i*30+20]*k34_ny_im //S34 Re
364 +compressed_spectral_matrix_f0[i*30+22]*k35_ny_im //S35 Re
365 -compressed_spectral_matrix_f0[i*30+15]*k24_ny_re //S24 Im
366 -compressed_spectral_matrix_f0[i*30+17]*k25_ny_re //S25 Im
367 -compressed_spectral_matrix_f0[i*30+21]*k34_ny_re //S34 Im
368 -compressed_spectral_matrix_f0[i*30+23]*k35_ny_re) //S35 Im
369 + nz * (compressed_spectral_matrix_f0[i*30+14]*k24_nz_im //S24 Re
370 +compressed_spectral_matrix_f0[i*30+16]*k25_nz_im //S25 Re
371 +compressed_spectral_matrix_f0[i*30+20]*k34_nz_im //S34 Re
372 +compressed_spectral_matrix_f0[i*30+22]*k35_nz_im //S35 Re
373 -compressed_spectral_matrix_f0[i*30+15]*k24_nz_re //S24 Im
374 -compressed_spectral_matrix_f0[i*30+17]*k25_nz_re //S25 Im
375 -compressed_spectral_matrix_f0[i*30+21]*k34_nz_re //S34 Im
376 -compressed_spectral_matrix_f0[i*30+23]*k35_nz_re);//S35 Im
377
405 n_cross_e_scal_b_im = ny * (compressed_spectral_matrix_f0[i*30+12]*k_f0[i][K24_NY_IM] //S24 Re
406 +compressed_spectral_matrix_f0[i*30+14]*k_f0[i][K25_NY_IM] //S25 Re
407 +compressed_spectral_matrix_f0[i*30+17]*k_f0[i][K34_NY_IM] //S34 Re
408 +compressed_spectral_matrix_f0[i*30+19]*k_f0[i][K35_NY_IM] //S35 Re
409 -compressed_spectral_matrix_f0[i*30+13]*k_f0[i][K24_NY_RE] //S24 Im
410 -compressed_spectral_matrix_f0[i*30+15]*k_f0[i][K25_NY_RE] //S25 Im
411 -compressed_spectral_matrix_f0[i*30+18]*k_f0[i][K34_NY_RE] //S34 Im
412 -compressed_spectral_matrix_f0[i*30+20]*k_f0[i][K35_NY_RE]) //S35 Im
413 + nz * (compressed_spectral_matrix_f0[i*30+12]*k_f0[i][K24_NZ_IM] //S24 Re
414 +compressed_spectral_matrix_f0[i*30+14]*k_f0[i][K25_NZ_IM] //S25 Re
415 +compressed_spectral_matrix_f0[i*30+17]*k_f0[i][K34_NZ_IM] //S34 Re
416 +compressed_spectral_matrix_f0[i*30+19]*k_f0[i][K35_NZ_IM] //S35 Re
417 -compressed_spectral_matrix_f0[i*30+13]*k_f0[i][K24_NZ_RE] //S24 Im
418 -compressed_spectral_matrix_f0[i*30+15]*k_f0[i][K25_NZ_RE] //S25 Im
419 -compressed_spectral_matrix_f0[i*30+18]*k_f0[i][K34_NZ_RE] //S34 Im
420 -compressed_spectral_matrix_f0[i*30+20]*k_f0[i][K35_NZ_RE]);//S35 Im
421 #ifdef DEBUG_TCH
378 422 printf("n_cross_e_scal_b_re : %16.8e\n",n_cross_e_scal_b_re);
379 423 printf("n_cross_e_scal_b_im : %16.8e\n",n_cross_e_scal_b_im);
424 #endif
380 425 // vphi = n_cross_e_scal_b_re / bx_bx_star => sign(VPHI) = sign(n_cross_e_scal_b_re)
381 426 pt_u_char = (unsigned char*) &n_cross_e_scal_b_re; // Affect an unsigned char pointer with the adress of n_cross_e_scal_b_re
382 LFR_BP1_F0[i*9+7] = LFR_BP1_F0[i*9+7] | (pt_u_char[3] & 0x80); // Extract its sign bit (32-bit float, sign bit in the 4th octet)
427 #ifdef LSB_FIRST_TCH
428 LFR_BP1_F0[i*9+3] = LFR_BP1_F0[i*9+3] | (pt_u_char[3] & 0x80); // Extract its sign bit (32-bit float, sign bit in the 4th octet:PC convention)
383 429 // Record it at the 8th bit position (from the right to the left)
384 // of LFR_BP1_F0[i*9+7]
430 // of LFR_BP1_F0[i*9+3]
385 431 pt_u_char[3] = (pt_u_char[3] & 0x7f); // Make n_cross_e_scal_b_re be positive in any case: |n_cross_e_scal_b_re|
432 #endif
433 #ifdef MSB_FIRST_TCH
434 LFR_BP1_F0[i*9+3] = LFR_BP1_F0[i*9+3] | (pt_u_char[0] & 0x80); // Extract its sign bit (32-bit float, sign bit in the 0th octet:SPARC convention)
435 // Record it at the 8th bit position (from the right to the left)
436 // of LFR_BP1_F0[i*9+3]
437 pt_u_char[0] = (pt_u_char[0] & 0x7f); // Make n_cross_e_scal_b_re be positive in any case: |n_cross_e_scal_b_re|
438 #endif
386 439 vphi = n_cross_e_scal_b_re / bx_bx_star; // Compute |VPHI|
387 440
388 441 significand = frexpf(vphi/2, &exponent); // 0.5 <= significand < 1
389 442 // vphi/2 = significand * 2^exponent
390 443 // The division by 2 is to ensure that max value <= 2^30 (rough estimate)
391 444 // Should be reconsidered by taking into account the k-coefficients ...
392 445
393 446 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
394 447 exponent = expmin;
395 448 significand = 0.5; // min value that can be recorded
396 449 }
397 450 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
398 451 exponent = expmax;
399 452 significand = 1.0; // max value that can be recorded
400 453 }
401 454 if (significand == 0) {// in that case exponent == 0 too
402 455 exponent = expmin;
403 456 significand = 0.5; // min value that can be recorded
404 457 }
458 #ifdef DEBUG_TCH
405 459 printf("|VPHI| / 2 : %16.8e\n",vphi/2);
406 460 printf("significand : %16.8e\n",significand);
407 461 printf("exponent : %d\n" ,exponent);
408
409 LFR_BP1_F0[i*9+0] = (unsigned char) ((significand*2-1)*7 + 0.5); // Shift and cast into a 8-bit unsigned char with rounding
462 #endif
463 LFR_BP1_F0[i*9+8] = (unsigned char) ((significand*2-1)*7 + 0.5); // Shift and cast into a 8-bit unsigned char with rounding
410 464 // where just the first 3 bits are used (0, ..., 7)
411 465 tmp_u_char = (unsigned char) (exponent-expmin); // Shift and cast into a 8-bit unsigned char where
412 466 // just the first 5 bits are used (0, ..., 2^5-1)
413 printf("LFR_BP1_F0[i*9+0] for VPHI significand : %u\n",LFR_BP1_F0[i*9+0]);
467 #ifdef DEBUG_TCH
468 printf("LFR_BP1_F0[i*9+8] for VPHI significand : %u\n",LFR_BP1_F0[i*9+8]);
414 469 printf("tmp_u_char for VPHI exponent : %d\n",tmp_u_char);
415 LFR_BP1_F0[i*9+0] = LFR_BP1_F0[i*9+0] | (tmp_u_char << 3); // shift these 5 bits to the left before logical addition
416 // with LFR_BP1_F0[i*9+0]
417 printf("LFR_BP1_F0[i*9+0] for VPHI exponent + significand : %u\n",LFR_BP1_F0[i*9+0]);
418 printf("LFR_BP1_F0[i*9+6] for VPHI sign + PSDE 'exponent' : %u\n",LFR_BP1_F0[i*9+6]);
419
470 #endif
471 LFR_BP1_F0[i*9+8] = LFR_BP1_F0[i*9+8] | (tmp_u_char << 3); // shift these 5 bits to the left before logical addition
472 // with LFR_BP1_F0[i*9+8]
473 #ifdef DEBUG_TCH
474 printf("LFR_BP1_F0[i*9+8] for VPHI exponent + significand : %u\n",LFR_BP1_F0[i*9+8]);
475 printf("LFR_BP1_F0[i*9+3] for VPHI sign + PSDB 'exponent' : %u\n",LFR_BP1_F0[i*9+3]);
476 #endif
420 477 pt_u_char = (unsigned char*) &n_cross_e_scal_b_im; // Affect an unsigned char pointer with the adress of n_cross_e_scal_b_im
478 #ifdef LSB_FIRST_TCH
421 479 pt_u_char[3] = pt_u_char[3] & 0x7f; // Make n_cross_e_scal_b_im be positive in any case: |ImaSX|
480 #endif
481 #ifdef MSB_FIRST_TCH
482 pt_u_char[0] = pt_u_char[0] & 0x7f; // Make n_cross_e_scal_b_im be positive in any case: |ImaSX|
483 #endif
422 484 tmp_u_char = (n_cross_e_scal_b_im > n_cross_e_scal_b_re) ? 0x40 : 0x00; // Determine the sector argument of SX. If |Im| > |Re| affect
423 485 // an unsigned 8-bit char with 01000000; otherwise with null.
424 LFR_BP1_F0[i*9+6] = LFR_BP1_F0[i*9+6] | tmp_u_char; // Record it as a sign bit at the 7th bit position (from the right
425 // to the left) of LFR_BP1_F0[i*9+6], by simple logical addition.
426
486 LFR_BP1_F0[i*9+3] = LFR_BP1_F0[i*9+3] | tmp_u_char; // Record it as a sign bit at the 7th bit position (from the right
487 // to the left) of LFR_BP1_F0[i*9+3], by simple logical addition.
488 #ifdef DEBUG_TCH
427 489 printf("|n_cross_e_scal_b_im| : %16.8e\n",n_cross_e_scal_b_im);
428 490 printf("|n_cross_e_scal_b_im|/bx_bx_star/2: %16.8e\n",n_cross_e_scal_b_im/bx_bx_star/2);
429 491 printf("ArgNEBX sign : %u\n",tmp_u_char);
430 printf("LFR_BP1_F0[i*9+6] for VPHI & ArgNEBX signs + PSDE 'exponent' : %u\n",LFR_BP1_F0[i*9+6]);
431
492 printf("LFR_BP1_F0[i*9+3] for VPHI & ArgNEBX signs + PSDB 'exponent' : %u\n",LFR_BP1_F0[i*9+3]);
493 #endif
432 494 }
433 495 }
434 496
435 497 void BP2_set(){
436 498 int i, exponent;
437 499 float aux, significand, cross_re, cross_im;
438 500 signed char nbitexp, nbitsig, expmin, expmax; // 8 bits
439 501 short int rangesig; // 16 bits
440 502 unsigned short int autocor, tmp_u_short_int; // 16 bits
441 503 unsigned short int *pt_u_short_int; // pointer on unsigned 16-bit words
442 504
505 #ifdef DEBUG_TCH
443 506 printf("Number of bins: %d\n", NB_BINS_COMPRESSED_MATRIX_f0);
444 507 printf("BP2 : \n");
508 #endif
445 509
446 510 // For floating point data to be recorded on 16-bit words :
447 511 nbitexp = 6; // number of bits for the exponent
448 512 nbitsig = 16 - nbitexp; // number of bits for the significand
449 513 rangesig = (1 << nbitsig)-1; // == 2^nbitsig - 1
450 printf("nbitexp : %d, nbitsig : %d, rangesig : %d\n", nbitexp, nbitsig, rangesig);
451 514 expmax = 32;
452 515 expmin = expmax - (1 << nbitexp) + 1;
453 printf("expmin : %d, expmax : %d\n", expmin, expmax);
454 516
455 for(i = 0; i<1; i++){
517 #ifdef DEBUG_TCH
518 printf("nbitexp : %d, nbitsig : %d, rangesig : %d\n", nbitexp, nbitsig, rangesig);
519 printf("expmin : %d, expmax : %d\n", expmin, expmax);
520 #endif
521
522 for(i = 0; i<NB_BINS_COMPRESSED_MATRIX_f0; i++){
456 523 //==============================================
457 524 // BP2 normalized cross correlations == PA_LFR_SC_BP2_CROSS_F0 == 10 * (8+8) bits
458 525 // == PA_LFR_SC_BP2_CROSS_RE_0_F0 == 8 bits
459 526 // == PA_LFR_SC_BP2_CROSS_IM_0_F0 == 8 bits
460 527 // == PA_LFR_SC_BP2_CROSS_RE_1_F0 == 8 bits
461 528 // == PA_LFR_SC_BP2_CROSS_IM_1_F0 == 8 bits
462 529 // == PA_LFR_SC_BP2_CROSS_RE_2_F0 == 8 bits
463 530 // == PA_LFR_SC_BP2_CROSS_IM_2_F0 == 8 bits
464 531 // == PA_LFR_SC_BP2_CROSS_RE_3_F0 == 8 bits
465 532 // == PA_LFR_SC_BP2_CROSS_IM_3_F0 == 8 bits
466 533 // == PA_LFR_SC_BP2_CROSS_RE_4_F0 == 8 bits
467 534 // == PA_LFR_SC_BP2_CROSS_IM_4_F0 == 8 bits
468 535 // == PA_LFR_SC_BP2_CROSS_RE_5_F0 == 8 bits
469 536 // == PA_LFR_SC_BP2_CROSS_IM_5_F0 == 8 bits
470 537 // == PA_LFR_SC_BP2_CROSS_RE_6_F0 == 8 bits
471 538 // == PA_LFR_SC_BP2_CROSS_IM_6_F0 == 8 bits
472 539 // == PA_LFR_SC_BP2_CROSS_RE_7_F0 == 8 bits
473 540 // == PA_LFR_SC_BP2_CROSS_IM_7_F0 == 8 bits
474 541 // == PA_LFR_SC_BP2_CROSS_RE_8_F0 == 8 bits
475 542 // == PA_LFR_SC_BP2_CROSS_IM_8_F0 == 8 bits
476 543 // == PA_LFR_SC_BP2_CROSS_RE_9_F0 == 8 bits
477 544 // == PA_LFR_SC_BP2_CROSS_IM_9_F0 == 8 bits
478 545 // S12
479 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+10]);
480 cross_re = compressed_spectral_matrix_f0[i*30+2] / aux;
481 cross_im = compressed_spectral_matrix_f0[i*30+3] / aux;
482 LFR_BP2_F0[i*30+19] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
483 LFR_BP2_F0[i*30+9] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
484 printf("LFR_BP2_F0[i*30+19] for cross12_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+19]);
485 printf("LFR_BP2_F0[i*30+9] for cross12_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+9]);
486
546 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+9]);
547 cross_re = compressed_spectral_matrix_f0[i*30+1] / aux;
548 cross_im = compressed_spectral_matrix_f0[i*30+2] / aux;
549 LFR_BP2_F0[i*30+10] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
550 LFR_BP2_F0[i*30+20] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
551 #ifdef DEBUG_TCH
552 printf("LFR_BP2_F0[i*30+10] for cross12_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+10]);
553 printf("LFR_BP2_F0[i*30+20] for cross12_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+20]);
554 #endif
487 555 // S13
488 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+18]);
489 cross_re = compressed_spectral_matrix_f0[i*30+4] / aux;
490 cross_im = compressed_spectral_matrix_f0[i*30+5] / aux;
491 LFR_BP2_F0[i*30+18] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
492 LFR_BP2_F0[i*30+8] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
493 printf("LFR_BP2_F0[i*30+18] for cross13_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+18]);
494 printf("LFR_BP2_F0[i*30+8] for cross13_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+8]);
495
556 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+16]);
557 cross_re = compressed_spectral_matrix_f0[i*30+3] / aux;
558 cross_im = compressed_spectral_matrix_f0[i*30+4] / aux;
559 LFR_BP2_F0[i*30+11] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
560 LFR_BP2_F0[i*30+21] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
561 #ifdef DEBUG_TCH
562 printf("LFR_BP2_F0[i*30+11] for cross13_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+11]);
563 printf("LFR_BP2_F0[i*30+21] for cross13_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+21]);
564 #endif
496 565 // S14
497 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+24]);
498 cross_re = compressed_spectral_matrix_f0[i*30+6] / aux;
499 cross_im = compressed_spectral_matrix_f0[i*30+7] / aux;
500 LFR_BP2_F0[i*30+17] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
501 LFR_BP2_F0[i*30+7] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
502 printf("LFR_BP2_F0[i*30+17] for cross14_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+17]);
503 printf("LFR_BP2_F0[i*30+7] for cross14_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+7]);
566 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+21]);
567 cross_re = compressed_spectral_matrix_f0[i*30+5] / aux;
568 cross_im = compressed_spectral_matrix_f0[i*30+6] / aux;
569 LFR_BP2_F0[i*30+12] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
570 LFR_BP2_F0[i*30+22] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
571 #ifdef DEBUG_TCH
572 printf("LFR_BP2_F0[i*30+12] for cross14_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+12]);
573 printf("LFR_BP2_F0[i*30+22] for cross14_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+22]);
574 #endif
504 575 // S15
505 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+28]);
506 cross_re = compressed_spectral_matrix_f0[i*30+8] / aux;
507 cross_im = compressed_spectral_matrix_f0[i*30+9] / aux;
508 LFR_BP2_F0[i*30+16] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
509 LFR_BP2_F0[i*30+6] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
510 printf("LFR_BP2_F0[i*30+16] for cross15_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+16]);
511 printf("LFR_BP2_F0[i*30+6] for cross15_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+6]);
576 aux = sqrt(compressed_spectral_matrix_f0[i*30]*compressed_spectral_matrix_f0[i*30+24]);
577 cross_re = compressed_spectral_matrix_f0[i*30+7] / aux;
578 cross_im = compressed_spectral_matrix_f0[i*30+8] / aux;
579 LFR_BP2_F0[i*30+13] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
580 LFR_BP2_F0[i*30+23] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
581 #ifdef DEBUG_TCH
582 printf("LFR_BP2_F0[i*30+13] for cross15_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+13]);
583 printf("LFR_BP2_F0[i*30+23] for cross15_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+23]);
584 #endif
512 585 // S23
513 aux = sqrt(compressed_spectral_matrix_f0[i*30+10]*compressed_spectral_matrix_f0[i*30+18]);
586 aux = sqrt(compressed_spectral_matrix_f0[i*30+9]*compressed_spectral_matrix_f0[i*30+16]);
587 cross_re = compressed_spectral_matrix_f0[i*30+10] / aux;
588 cross_im = compressed_spectral_matrix_f0[i*30+11] / aux;
589 LFR_BP2_F0[i*30+14] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
590 LFR_BP2_F0[i*30+24] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
591 #ifdef DEBUG_TCH
592 printf("LFR_BP2_F0[i*30+14] for cross23_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+14]);
593 printf("LFR_BP2_F0[i*30+24] for cross23_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+24]);
594 #endif
595 // S24
596 aux = sqrt(compressed_spectral_matrix_f0[i*30+9]*compressed_spectral_matrix_f0[i*30+21]);
514 597 cross_re = compressed_spectral_matrix_f0[i*30+12] / aux;
515 598 cross_im = compressed_spectral_matrix_f0[i*30+13] / aux;
516 599 LFR_BP2_F0[i*30+15] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
517 LFR_BP2_F0[i*30+5] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
518 printf("LFR_BP2_F0[i*30+15] for cross23_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+15]);
519 printf("LFR_BP2_F0[i*30+5] for cross23_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+5]);
520 // S24
521 aux = sqrt(compressed_spectral_matrix_f0[i*30+10]*compressed_spectral_matrix_f0[i*30+24]);
600 LFR_BP2_F0[i*30+25] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
601 #ifdef DEBUG_TCH
602 printf("LFR_BP2_F0[i*30+15] for cross24_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+15]);
603 printf("LFR_BP2_F0[i*30+25] for cross24_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+25]);
604 #endif
605 // S25
606 aux = sqrt(compressed_spectral_matrix_f0[i*30+9]*compressed_spectral_matrix_f0[i*30+24]);
522 607 cross_re = compressed_spectral_matrix_f0[i*30+14] / aux;
523 608 cross_im = compressed_spectral_matrix_f0[i*30+15] / aux;
524 LFR_BP2_F0[i*30+14] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
525 LFR_BP2_F0[i*30+4] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
526 printf("LFR_BP2_F0[i*30+14] for cross24_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+14]);
527 printf("LFR_BP2_F0[i*30+4] for cross24_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+4]);
528 // S25
529 aux = sqrt(compressed_spectral_matrix_f0[i*30+10]*compressed_spectral_matrix_f0[i*30+28]);
530 cross_re = compressed_spectral_matrix_f0[i*30+16] / aux;
531 cross_im = compressed_spectral_matrix_f0[i*30+17] / aux;
532 LFR_BP2_F0[i*30+13] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
533 LFR_BP2_F0[i*30+3] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
534 printf("LFR_BP2_F0[i*30+13] for cross25_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+13]);
535 printf("LFR_BP2_F0[i*30+3] for cross25_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+3]);
609 LFR_BP2_F0[i*30+16] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
610 LFR_BP2_F0[i*30+26] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
611 #ifdef DEBUG_TCH
612 printf("LFR_BP2_F0[i*30+16] for cross25_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+16]);
613 printf("LFR_BP2_F0[i*30+26] for cross25_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+26]);
614 #endif
536 615 // S34
537 aux = sqrt(compressed_spectral_matrix_f0[i*30+18]*compressed_spectral_matrix_f0[i*30+24]);
538 cross_re = compressed_spectral_matrix_f0[i*30+20] / aux;
539 cross_im = compressed_spectral_matrix_f0[i*30+21] / aux;
540 LFR_BP2_F0[i*30+12] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
541 LFR_BP2_F0[i*30+2] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
542 printf("LFR_BP2_F0[i*30+12] for cross34_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+12]);
543 printf("LFR_BP2_F0[i*30+2] for cross34_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+2]);
616 aux = sqrt(compressed_spectral_matrix_f0[i*30+16]*compressed_spectral_matrix_f0[i*30+21]);
617 cross_re = compressed_spectral_matrix_f0[i*30+17] / aux;
618 cross_im = compressed_spectral_matrix_f0[i*30+18] / aux;
619 LFR_BP2_F0[i*30+17] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
620 LFR_BP2_F0[i*30+27] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
621 #ifdef DEBUG_TCH
622 printf("LFR_BP2_F0[i*30+17] for cross34_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+17]);
623 printf("LFR_BP2_F0[i*30+27] for cross34_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+27]);
624 #endif
544 625 // S35
545 aux = sqrt(compressed_spectral_matrix_f0[i*30+18]*compressed_spectral_matrix_f0[i*30+28]);
626 aux = sqrt(compressed_spectral_matrix_f0[i*30+16]*compressed_spectral_matrix_f0[i*30+24]);
627 cross_re = compressed_spectral_matrix_f0[i*30+19] / aux;
628 cross_im = compressed_spectral_matrix_f0[i*30+20] / aux;
629 LFR_BP2_F0[i*30+18] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
630 LFR_BP2_F0[i*30+28] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
631 #ifdef DEBUG_TCH
632 printf("LFR_BP2_F0[i*30+18] for cross35_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+18]);
633 printf("LFR_BP2_F0[i*30+28] for cross35_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+28]);
634 #endif
635 // S45
636 aux = sqrt(compressed_spectral_matrix_f0[i*30+21]*compressed_spectral_matrix_f0[i*30+24]);
546 637 cross_re = compressed_spectral_matrix_f0[i*30+22] / aux;
547 638 cross_im = compressed_spectral_matrix_f0[i*30+23] / aux;
548 LFR_BP2_F0[i*30+11] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
549 LFR_BP2_F0[i*30+1] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
550 printf("LFR_BP2_F0[i*30+11] for cross35_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+11]);
551 printf("LFR_BP2_F0[i*30+1] for cross35_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+1]);
552 // S45
553 aux = sqrt(compressed_spectral_matrix_f0[i*30+24]*compressed_spectral_matrix_f0[i*30+28]);
554 cross_re = compressed_spectral_matrix_f0[i*30+26] / aux;
555 cross_im = compressed_spectral_matrix_f0[i*30+27] / aux;
556 LFR_BP2_F0[i*30+10] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
557 LFR_BP2_F0[i*30+0] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
558 printf("LFR_BP2_F0[i*30+10] for cross45_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+10]);
559 printf("LFR_BP2_F0[i*30+0] for cross45_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+0]);
560
639 LFR_BP2_F0[i*30+19] = (unsigned char) (cross_re*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
640 LFR_BP2_F0[i*30+29] = (unsigned char) (cross_im*127.5 + 128); // shift and cast into a 8-bit unsigned char (0, ..., 255) with rounding
641 #ifdef DEBUG_TCH
642 printf("LFR_BP2_F0[i*30+19] for cross45_re (%16.8e) : %.3u\n",cross_re, LFR_BP2_F0[i*30+19]);
643 printf("LFR_BP2_F0[i*30+29] for cross45_im (%16.8e) : %.3u\n",cross_im, LFR_BP2_F0[i*30+29]);
644 #endif
561 645 //==============================================
562 646 // BP2 auto correlations == PA_LFR_SC_BP2_AUTO_F0 == 5*16 bits = 5*[6 bits (exponent) + 10 bits (significand)]
563 647 // == PA_LFR_SC_BP2_AUTO_A0_F0 == 16 bits
564 648 // == PA_LFR_SC_BP2_AUTO_A1_F0 == 16 bits
565 649 // == PA_LFR_SC_BP2_AUTO_A2_F0 == 16 bits
566 650 // == PA_LFR_SC_BP2_AUTO_A3_F0 == 16 bits
567 651 // == PA_LFR_SC_BP2_AUTO_A4_F0 == 16 bits
568 652 // S11
569 653 significand = frexpf(compressed_spectral_matrix_f0[i*30], &exponent); // 0.5 <= significand < 1
570 654 // S11 = significand * 2^exponent
655 #ifdef DEBUG_TCH
571 656 printf("S11 : %16.8e\n",compressed_spectral_matrix_f0[i*30]);
572 657 printf("significand : %16.8e\n",significand);
573 658 printf("exponent : %d\n" ,exponent);
659 #endif
660 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
661 exponent = expmin;
662 significand = 0.5; // min value that can be recorded
663 }
664 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
665 exponent = expmax;
666 significand = 1.0; // max value that can be recorded
667 }
668 if (significand == 0) {// in that case exponent == 0 too
669 exponent = expmin;
670 significand = 0.5; // min value that can be recorded
671 }
672
673 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // Shift and cast into a 16-bit unsigned int with rounding
674 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
675 tmp_u_short_int = (unsigned short int) (exponent-expmin); // Shift and cast into a 16-bit unsigned int
676 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
677 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+0]; // Affect an unsigned short int pointer with the
678 // adress where the 16-bit word result will be stored
679 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // Put the exponent bits (nbitexp) next to the
680 // left place of the significand bits (nbitsig), making
681 // the 16-bit word to be recorded, and record it using the pointer
682 #ifdef DEBUG_TCH
683 printf("autocor for S11 significand : %u\n",autocor );
684 printf("tmp_u_char for S11 exponent : %u\n",tmp_u_short_int );
685 printf("*pt_u_short_int for S11 exponent + significand : %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
686 printf("LFR_BP2_F0[i*30+1] : %u or %x\n",LFR_BP2_F0[i*30+1], LFR_BP2_F0[i*30+1]);
687 printf("LFR_BP2_F0[i*30+0] : %u or %x\n",LFR_BP2_F0[i*30+0], LFR_BP2_F0[i*30+0]);
688 #endif
689 // S22
690 significand = frexpf(compressed_spectral_matrix_f0[i*30+9], &exponent); // 0.5 <= significand < 1
691 // S22 = significand * 2^exponent
692 #ifdef DEBUG_TCH
693 printf("S22 : %16.8e\n",compressed_spectral_matrix_f0[i*30+9]);
694 printf("significand : %16.8e\n",significand);
695 printf("exponent : %d\n" ,exponent);
696 #endif
697 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
698 exponent = expmin;
699 significand = 0.5; // min value that can be recorded
700 }
701 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
702 exponent = expmax;
703 significand = 1.0; // max value that can be recorded
704 }
705 if (significand == 0) {// in that case exponent == 0 too
706 exponent = expmin;
707 significand = 0.5; // min value that can be recorded
708 }
709
710 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // Shift and cast into a 16-bit unsigned int with rounding
711 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
712 tmp_u_short_int = (unsigned short int) (exponent-expmin); // Shift and cast into a 16-bit unsigned int
713 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
714 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+2]; // Affect an unsigned short int pointer with the
715 // adress where the 16-bit word result will be stored
716 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // Put the exponent bits (nbitexp) next to the
717 // left place of the significand bits (nbitsig), making
718 // the 16-bit word to be recorded, and record it using the pointer
719 #ifdef DEBUG_TCH
720 printf("autocor for S22 significand : %d\n",autocor );
721 printf("tmp_u_char for S22 exponent : %d\n",tmp_u_short_int );
722 printf("*pt_u_short_int for S22 exponent + significand : %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
723 printf("LFR_BP2_F0[i*30+3] : %.3d or %x\n",LFR_BP2_F0[i*30+3], LFR_BP2_F0[i*30+3]);
724 printf("LFR_BP2_F0[i*30+2] : %.3d or %x\n",LFR_BP2_F0[i*30+2], LFR_BP2_F0[i*30+2]);
725 #endif
726 // S33
727 significand = frexpf(compressed_spectral_matrix_f0[i*30+16], &exponent); // 0.5 <= significand < 1
728 // S33 = significand * 2^exponent
729 #ifdef DEBUG_TCH
730 printf("S33 : %16.8e\n",compressed_spectral_matrix_f0[i*30+16]);
731 printf("significand : %16.8e\n",significand);
732 printf("exponent : %d\n" ,exponent);
733 #endif
734 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
735 exponent = expmin;
736 significand = 0.5; // min value that can be recorded
737 }
738 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
739 exponent = expmax;
740 significand = 1.0; // max value that can be recorded
741 }
742 if (significand == 0) {// in that case exponent == 0 too
743 exponent = expmin;
744 significand = 0.5; // min value that can be recorded
745 }
746
747 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // Shift and cast into a 16-bit unsigned int with rounding
748 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
749 tmp_u_short_int = (unsigned short int) (exponent-expmin); // Shift and cast into a 16-bit unsigned int
750 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
751 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+4]; // Affect an unsigned short int pointer with the
752 // adress where the 16-bit word result will be stored
753 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // Put the exponent bits (nbitexp) next to the
754 // left place of the significand bits (nbitsig), making
755 // the 16-bit word to be recorded, and record it using the pointer
756 #ifdef DEBUG_TCH
757 printf("autocor for S33 significand : %d\n",autocor );
758 printf("tmp_u_char for S33 exponent : %d\n",tmp_u_short_int );
759 printf("*pt_u_short_int for S33 exponent + significand : %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
760 printf("LFR_BP2_F0[i*30+5] : %.3d or %x\n",LFR_BP2_F0[i*30+5], LFR_BP2_F0[i*30+5]);
761 printf("LFR_BP2_F0[i*30+4] : %.3d or %x\n",LFR_BP2_F0[i*30+4], LFR_BP2_F0[i*30+4]);
762 #endif
763 // S44
764 significand = frexpf(compressed_spectral_matrix_f0[i*30+21], &exponent); // 0.5 <= significand < 1
765 // S44 = significand * 2^exponent
766 #ifdef DEBUG_TCH
767 printf("S44 : %16.8e\n",compressed_spectral_matrix_f0[i*30+21]);
768 printf("significand : %16.8e\n",significand);
769 printf("exponent : %d\n" ,exponent);
770 #endif
574 771
575 772 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
576 773 exponent = expmin;
577 774 significand = 0.5; // min value that can be recorded
578 775 }
579 776 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
580 777 exponent = expmax;
581 778 significand = 1.0; // max value that can be recorded
582 779 }
583 780 if (significand == 0) {// in that case exponent == 0 too
584 781 exponent = expmin;
585 782 significand = 0.5; // min value that can be recorded
586 783 }
587 784
588 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // shift and cast into a 16-bit unsigned int with rounding
785 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // Shift and cast into a 16-bit unsigned int with rounding
589 786 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
590 tmp_u_short_int = (unsigned short int) (exponent-expmin); // shift and cast into a 16-bit unsigned int
787 tmp_u_short_int = (unsigned short int) (exponent-expmin); // Shift and cast into a 16-bit unsigned int
591 788 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
592 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+28]; // affect an unsigned short int pointer with the
593 // adress where the 16-bit word result will be stored
594 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // put the exponent bits (nbitexp) next to the
789 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+6]; // Affect an unsigned short int pointer with the
790 // adress where the 16-bit word result will be stored
791 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // Put the exponent bits (nbitexp) next to the
595 792 // left place of the significand bits (nbitsig), making
596 793 // the 16-bit word to be recorded, and record it using the pointer
597 //printf("size of autocor : %d\n",sizeof(autocor) );
598 //printf("size of tmp_u_short_int : %d\n",sizeof(tmp_u_short_int) );
599 printf("autocor for S11 significand : %u\n",autocor );
600 printf("tmp_u_char for S11 exponent : %u\n",tmp_u_short_int );
601 printf("*pt_u_short_int for S11 significand + exponent: %u or %x\n",*pt_u_short_int, *pt_u_short_int);
602 printf("LFR_BP2_F0[i*30+29] : %u or %x\n",LFR_BP2_F0[i*30+29], LFR_BP2_F0[i*30+29]);
603 printf("LFR_BP2_F0[i*30+28] : %u or %x\n",LFR_BP2_F0[i*30+28], LFR_BP2_F0[i*30+28]);
604 // S22
605 significand = frexpf(compressed_spectral_matrix_f0[i*30+10], &exponent); // 0.5 <= significand < 1
606 // S22 = significand * 2^exponent
607 printf("S22 : %16.8e\n",compressed_spectral_matrix_f0[i*30+10]);
794 #ifdef DEBUG_TCH
795 printf("autocor for S44 significand : %d\n",autocor );
796 printf("tmp_u_char for S44 exponent : %d\n",tmp_u_short_int );
797 printf("*pt_u_short_int for S44 exponent + significand : %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
798 printf("LFR_BP2_F0[i*30+7] : %.3d or %x\n",LFR_BP2_F0[i*30+7], LFR_BP2_F0[i*30+7]);
799 printf("LFR_BP2_F0[i*30+6] : %.3d or %x\n",LFR_BP2_F0[i*30+6], LFR_BP2_F0[i*30+6]);
800 #endif
801 // S55
802 significand = frexpf(compressed_spectral_matrix_f0[i*30+24], &exponent); // 0.5 <= significand < 1
803 // S55 = significand * 2^exponent
804 #ifdef DEBUG_TCH
805 printf("S55 : %16.8e\n",compressed_spectral_matrix_f0[i*30+24]);
608 806 printf("significand : %16.8e\n",significand);
609 807 printf("exponent : %d\n" ,exponent);
610
611 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
612 exponent = expmin;
613 significand = 0.5; // min value that can be recorded
614 }
615 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
616 exponent = expmax;
617 significand = 1.0; // max value that can be recorded
618 }
619 if (significand == 0) {// in that case exponent == 0 too
620 exponent = expmin;
621 significand = 0.5; // min value that can be recorded
622 }
623
624 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // shift and cast into a 16-bit unsigned int with rounding
625 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
626 tmp_u_short_int = (unsigned short int) (exponent-expmin); // shift and cast into a 16-bit unsigned int
627 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
628 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+26]; // affect an unsigned short int pointer with the
629 // adress where the 16-bit word result will be stored
630 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // put the exponent bits (nbitexp) next to the
631 // left place of the significand bits (nbitsig), making
632 // the 16-bit word to be recorded, and record it using the pointer
633 printf("autocor for S22 significand : %d\n",autocor );
634 printf("tmp_u_char for S22 exponent : %d\n",tmp_u_short_int );
635 printf("*pt_u_short_int for S22 significand + exponent: %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
636 printf("LFR_BP2_F0[i*30+27] : %.3d or %x\n",LFR_BP2_F0[i*30+27], LFR_BP2_F0[i*30+27]);
637 printf("LFR_BP2_F0[i*30+26] : %.3d or %x\n",LFR_BP2_F0[i*30+26], LFR_BP2_F0[i*30+26]);
638 // S33
639 significand = frexpf(compressed_spectral_matrix_f0[i*30+18], &exponent); // 0.5 <= significand < 1
640 // S33 = significand * 2^exponent
641 printf("S33 : %16.8e\n",compressed_spectral_matrix_f0[i*30+18]);
642 printf("significand : %16.8e\n",significand);
643 printf("exponent : %d\n" ,exponent);
644
808 #endif
645 809 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
646 810 exponent = expmin;
647 811 significand = 0.5; // min value that can be recorded
648 812 }
649 813 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
650 814 exponent = expmax;
651 815 significand = 1.0; // max value that can be recorded
652 816 }
653 817 if (significand == 0) {// in that case exponent == 0 too
654 818 exponent = expmin;
655 819 significand = 0.5; // min value that can be recorded
656 820 }
657 821
658 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // shift and cast into a 16-bit unsigned int with rounding
659 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
660 tmp_u_short_int = (unsigned short int) (exponent-expmin); // shift and cast into a 16-bit unsigned int
822 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // Shift and cast into a 16-bit unsigned int with rounding
823 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
824 tmp_u_short_int = (unsigned short int) (exponent-expmin); // Shift and cast into a 16-bit unsigned int
661 825 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
662 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+24]; // affect an unsigned short int pointer with the
663 // adress where the 16-bit word result will be stored
664 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // put the exponent bits (nbitexp) next to the
826 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+8]; // Affect an unsigned short int pointer with the
827 // adress where the 16-bit word result will be stored
828 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // Put the exponent bits (nbitexp) next to the
665 829 // left place of the significand bits (nbitsig), making
666 830 // the 16-bit word to be recorded, and record it using the pointer
667 printf("autocor for S33 significand : %d\n",autocor );
668 printf("tmp_u_char for S33 exponent : %d\n",tmp_u_short_int );
669 printf("*pt_u_short_int for S33 significand + exponent: %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
670 printf("LFR_BP2_F0[i*30+25] : %.3d or %x\n",LFR_BP2_F0[i*30+25], LFR_BP2_F0[i*30+25]);
671 printf("LFR_BP2_F0[i*30+24] : %.3d or %x\n",LFR_BP2_F0[i*30+24], LFR_BP2_F0[i*30+24]);
672 // S44
673 significand = frexpf(compressed_spectral_matrix_f0[i*30+24], &exponent); // 0.5 <= significand < 1
674 // S44 = significand * 2^exponent
675 printf("S44 : %16.8e\n",compressed_spectral_matrix_f0[i*30+24]);
676 printf("significand : %16.8e\n",significand);
677 printf("exponent : %d\n" ,exponent);
678
679 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
680 exponent = expmin;
681 significand = 0.5; // min value that can be recorded
682 }
683 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
684 exponent = expmax;
685 significand = 1.0; // max value that can be recorded
686 }
687 if (significand == 0) {// in that case exponent == 0 too
688 exponent = expmin;
689 significand = 0.5; // min value that can be recorded
690 }
691
692 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // shift and cast into a 16-bit unsigned int with rounding
693 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
694 tmp_u_short_int = (unsigned short int) (exponent-expmin); // shift and cast into a 16-bit unsigned int
695 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
696 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+22]; // affect an unsigned short int pointer with the
697 // adress where the 16-bit word result will be stored
698 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // put the exponent bits (nbitexp) next to the
699 // left place of the significand bits (nbitsig), making
700 // the 16-bit word to be recorded, and record it using the pointer
701 printf("autocor for S44 significand : %d\n",autocor );
702 printf("tmp_u_char for S44 exponent : %d\n",tmp_u_short_int );
703 printf("*pt_u_short_int for S44 significand + exponent: %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
704 printf("LFR_BP2_F0[i*30+23] : %.3d or %x\n",LFR_BP2_F0[i*30+23], LFR_BP2_F0[i*30+23]);
705 printf("LFR_BP2_F0[i*30+22] : %.3d or %x\n",LFR_BP2_F0[i*30+22], LFR_BP2_F0[i*30+22]);
706 // S55
707 significand = frexpf(compressed_spectral_matrix_f0[i*30+28], &exponent); // 0.5 <= significand < 1
708 // S55 = significand * 2^exponent
709 printf("S55 : %16.8e\n",compressed_spectral_matrix_f0[i*30+28]);
710 printf("significand : %16.8e\n",significand);
711 printf("exponent : %d\n" ,exponent);
712
713 if (exponent < expmin) { // value should be >= 0.5 * 2^expmin
714 exponent = expmin;
715 significand = 0.5; // min value that can be recorded
716 }
717 if (exponent > expmax) { // value should be < 0.5 * 2^(expmax+1)
718 exponent = expmax;
719 significand = 1.0; // max value that can be recorded
720 }
721 if (significand == 0) {// in that case exponent == 0 too
722 exponent = expmin;
723 significand = 0.5; // min value that can be recorded
724 }
725
726 autocor = (unsigned short int) ((significand*2-1)*rangesig + 0.5); // shift and cast into a 16-bit unsigned int with rounding
727 // where just the first nbitsig bits are used (0, ..., 2^nbitsig-1)
728 tmp_u_short_int = (unsigned short int) (exponent-expmin); // shift and cast into a 16-bit unsigned int
729 // where just the first nbitexp bits are used (0, ..., 2^nbitexp-1)
730 pt_u_short_int = (unsigned short int*) &LFR_BP2_F0[i*30+20]; // affect an unsigned short int pointer with the
731 // adress where the 16-bit word result will be stored
732 *pt_u_short_int = autocor | (tmp_u_short_int << nbitsig); // put the exponent bits (nbitexp) next to the
733 // left place of the significand bits (nbitsig), making
734 // the 16-bit word to be recorded, and record it using the pointer
831 #ifdef DEBUG_TCH
735 832 printf("autocor for S55 significand : %d\n",autocor );
736 833 printf("tmp_u_char for S55 exponent : %d\n",tmp_u_short_int );
737 printf("*pt_u_short_int for S55 significand + exponent: %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
738 printf("LFR_BP2_F0[i*30+21] : %.3d or %x\n",LFR_BP2_F0[i*30+21], LFR_BP2_F0[i*30+21]);
739 printf("LFR_BP2_F0[i*30+20] : %.3d or %x\n",LFR_BP2_F0[i*30+20], LFR_BP2_F0[i*30+20]);
740
834 printf("*pt_u_short_int for S55 exponent + significand : %.3d or %x\n",*pt_u_short_int, *pt_u_short_int);
835 printf("LFR_BP2_F0[i*30+9] : %.3d or %x\n",LFR_BP2_F0[i*30+9], LFR_BP2_F0[i*30+9]);
836 printf("LFR_BP2_F0[i*30+8] : %.3d or %x\n",LFR_BP2_F0[i*30+8], LFR_BP2_F0[i*30+8]);
837 #endif
741 838 }
742 839 }
743 840
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@@ -1,29 +1,32
1 // In the frame of RPW LFR Sofware ICD Issue1 Rev8 (05/07/2013)
2 // version 1: 31/07/2013
3
1 4 #ifndef BASIC_PARAMETERS_H_INCLUDED
2 5 #define BASIC_PARAMETERS_H_INCLUDED
3 6
4 7 #define LPP_SPECTRAL_MATRIX_CTRL 0x80000700
5 8 #define LPP_SPECTRAL_MATRIX_1 0x80000704
6 9 #define LPP_SPECTRAL_MATRIX_2 0x80000708
7 10
8 11 #define NB_BINS_SPECTRAL_MATRIX 128
9 #define NB_VALUES_PER_SPECTRAL_MATRIX 30
12 #define NB_VALUES_PER_SPECTRAL_MATRIX 25
10 13 #define TOTAL_SIZE_SPECTRAL_MATRIX NB_BINS_SPECTRAL_MATRIX * NB_VALUES_PER_SPECTRAL_MATRIX
11 #define NB_BINS_COMPRESSED_MATRIX_f0 2
14 #define NB_BINS_COMPRESSED_MATRIX_f0 1
12 15 #define SIZE_COMPRESSED_SPECTRAL_MATRIX_f1 13
13 16 #define SIZE_COMPRESSED_SPECTRAL_MATRIX_f2 12
14 17 #define TOTAL_SIZE_COMPRESSED_MATRIX_f0 NB_BINS_COMPRESSED_MATRIX_f0 * NB_VALUES_PER_SPECTRAL_MATRIX
15 18 #define NB_AVERAGE_NORMAL_f0 4
16 19
17 20 volatile int spectral_matrix_f0_a[TOTAL_SIZE_SPECTRAL_MATRIX];
18 21 volatile int spectral_matrix_f0_b[TOTAL_SIZE_SPECTRAL_MATRIX];
19 22 int averaged_spectral_matrix_f0[TOTAL_SIZE_SPECTRAL_MATRIX];
20 23
21 extern float compressed_spectral_matrix_f0[ ];
24 extern float compressed_spectral_matrix_f0[];
22 25
23 extern unsigned char LFR_BP1_F0[ ];
24 extern unsigned char LFR_BP2_F0[ ];
26 extern unsigned char LFR_BP1_F0[];
27 extern unsigned char LFR_BP2_F0[];
25 28
26 29 void BP1_set();
27 30 void BP2_set();
28 31
29 32 #endif // BASIC_PARAMETERS_H_INCLUDED
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@@ -1,25 +1,55
1 // In the frame of RPW LFR Sofware ICD Issue1 Rev8 (05/07/2013)
2 // version 1: 31/07/2013
3
1 4 #include <file_utilities.h>
2 5
3 int lecture_file_sm(const char * fileName)
6 int lecture_file_sm(const char *fileName)
4 7 {
5 unsigned int i;
8 // unsigned int i;
6 9
7 10 FILE *infile;
8 11 infile = fopen(fileName, "rb"); // open explicitely a binary file !!! ...
9 12 if(infile == NULL) {
10 printf("Hello I cannot open the file!\n");
13 printf("Hello I cannot open the file! \n");
11 14 return 0;
12 15 }
13 16 (void) fread(compressed_spectral_matrix_f0, sizeof(compressed_spectral_matrix_f0), 1, infile);
14 17 (void) fclose(infile);
15 //printf("size of compressed_spectral_matrix_f0 : %d\n", sizeof(compressed_spectral_matrix_f0));
18 printf("size of compressed_spectral_matrix_f0 : %d\n", sizeof(compressed_spectral_matrix_f0));
19
16 20 printf("compressed_spectral_matrix_f0 : \n");
17 for (i = 0; i < 15; i++) {
18 printf("Element number %.2d (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", i+1, 2*i, 2*i+1,
19 compressed_spectral_matrix_f0[2*i],
20 compressed_spectral_matrix_f0[2*i+1]);
21 }
21
22 printf("Element %.2d (S11) (%.2d & --) => Re:%16.8e Im:%16.8e\n", 1, 0,
23 compressed_spectral_matrix_f0[0], 0.);
24 printf("Element %.2d (S12) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 2, 1, 2,
25 compressed_spectral_matrix_f0[1], compressed_spectral_matrix_f0[2]);
26 printf("Element %.2d (S13) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 3, 3, 4,
27 compressed_spectral_matrix_f0[3], compressed_spectral_matrix_f0[4]);
28 printf("Element %.2d (S14) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 4, 5, 6,
29 compressed_spectral_matrix_f0[5], compressed_spectral_matrix_f0[6]);
30 printf("Element %.2d (S15) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 5, 7, 8,
31 compressed_spectral_matrix_f0[7], compressed_spectral_matrix_f0[8]);
32 printf("Element %.2d (S22) (%.2d & --) => Re:%16.8e Im:%16.8e\n", 6, 9,
33 compressed_spectral_matrix_f0[9], 0.);
34 printf("Element %.2d (S23) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 7, 10, 11,
35 compressed_spectral_matrix_f0[10], compressed_spectral_matrix_f0[11]);
36 printf("Element %.2d (S24) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 8, 12, 13,
37 compressed_spectral_matrix_f0[12], compressed_spectral_matrix_f0[13]);
38 printf("Element %.2d (S25) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 9, 14, 15,
39 compressed_spectral_matrix_f0[14], compressed_spectral_matrix_f0[15]);
40 printf("Element %.2d (S33) (%.2d & --) => Re:%16.8e Im:%16.8e\n", 10, 16,
41 compressed_spectral_matrix_f0[16], 0.);
42 printf("Element %.2d (S34) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 11, 17, 18,
43 compressed_spectral_matrix_f0[17], compressed_spectral_matrix_f0[18]);
44 printf("Element %.2d (S35) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 12, 19, 20,
45 compressed_spectral_matrix_f0[19], compressed_spectral_matrix_f0[20]);
46 printf("Element %.2d (S44) (%.2d & --) => Re:%16.8e Im:%16.8e\n", 13, 21,
47 compressed_spectral_matrix_f0[21], 0.);
48 printf("Element %.2d (S45) (%.2d & %.2d) => Re:%16.8e Im:%16.8e\n", 14, 22, 23,
49 compressed_spectral_matrix_f0[22], compressed_spectral_matrix_f0[23]);
50 printf("Element %.2d (S55) (%.2d & --) => Re:%16.8e Im:%16.8e\n", 15, 24,
51 compressed_spectral_matrix_f0[24], 0.);
22 52
23 53 return 0;
24 54 }
25 55
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@@ -1,13 +1,15
1 // In the frame of RPW LFR Sofware ICD Issue1 Rev8 (05/07/2013)
2 // version 1: 31/07/2013
3
1 4 #ifndef FILE_UTILITIES_H
2 5 #define FILE_UTILITIES_H
3 6
4 7 #include <stdio.h>
5 #include <basic_parameters_1_ICD_issue1rev6.h>
8 #include <malloc.h>
9 #include <basic_parameters.h>
6 10
7 extern float compressed_spectral_matrix_f0[ TOTAL_SIZE_COMPRESSED_MATRIX_f0 ];
8 extern unsigned char LFR_BP1_F0[ ];
9 extern unsigned char LFR_BP2_F0[ ];
11 extern float compressed_spectral_matrix_f0[TOTAL_SIZE_COMPRESSED_MATRIX_f0];
10 12
11 13 int lecture_file_sm(const char *fileName);
12 14
13 15 #endif // FILE_UTILITIES_H
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@@ -1,40 +1,42
1 // In the frame of RPW LFR Sofware ICD Issue1 Rev8 (05/07/2013)
2 // version 1: 31/07/2013
3
1 4 #include <stdio.h>
2 #include <malloc.h>
3 #include <basic_parameters_1_ICD_issue1rev6.h>
5 #include <basic_parameters.h>
4 6 #include <file_utilities.h>
5 7
6 8 float compressed_spectral_matrix_f0[TOTAL_SIZE_COMPRESSED_MATRIX_f0];
7 9
8 10 unsigned char LFR_BP1_F0[NB_BINS_COMPRESSED_MATRIX_f0*9];
9 11 unsigned char LFR_BP2_F0[NB_BINS_COMPRESSED_MATRIX_f0*30];
10 12
11 13 int main(void)
12 14 {
13 15 printf("Hello World!\n");
14 16
15 17 lecture_file_sm("sm_test1.dat");
16 18
17 19 BP1_set();
18 20
19 21 BP2_set();
20 22
21 23 return 0;
22 24 }
23 25
24 26
25 27
26 28
27 29
28 30
29 31
30 32
31 33
32 34
33 35
34 36
35 37
36 38
37 39
38 40
39 41
40 42
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1 NO CONTENT: modified file, binary diff hidden
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@@ -1,11 +1,11
1 1 # --------------------------------------------------------
2 2 # MISSION NAME : LFR/RPW/SO
3 3 # DATA NAME : test matrix
4 # NB_TOTAL_VALUES : 60
5 # NB_COMPONENTS : 30
6 # FORMAT : (60(e16.8))
4 # NB_TOTAL_VALUES : 25
5 # NB_COMPONENTS : 25
6 # FORMAT : (25(e16.8))
7 7 # UNIT : floating
8 8 # --------------------------------------------------------
9 9 # BEGIN DATA
10 1.00200234e+004 0.00000000e+000-8.89210144e+002 1.14001392e+003-5.19522591e+001 4.09957178e+003 5.89932617e+002-8.61112012e+003 8.60225684e+003-7.61522522e+002 3.59796326e+002 0.00000000e+000 4.94544861e+002-4.77043762e+002-1.08253699e+003 5.83120300e+002-8.45693970e+002-1.06855054e+003 1.77511353e+003 0.00000000e+000-3.44424780e+003-2.54208740e+002-2.31431686e+002-3.53662280e+003 7.53777246e+003 0.00000000e+000 1.27810120e+003 7.40368945e+003 7.60701318e+003 0.00000000e+000 1.00200234e+004 0.00000000e+000-8.89210144e+002 1.14001392e+003-5.19522591e+001 4.09957178e+003 5.89932617e+002-8.61112012e+003 8.60225684e+003-7.61522522e+002 3.59796326e+002 0.00000000e+000 4.94544861e+002-4.77043762e+002-1.08253699e+003 5.83120300e+002-8.45693970e+002-1.06855054e+003 1.77511353e+003 0.00000000e+000-3.44424780e+003-2.54208740e+002-2.31431686e+002-3.53662280e+003 7.53777246e+003 0.00000000e+000 1.27810120e+003 7.40368945e+003 7.60701318e+003 0.00000000e+000
10 1.07466725e+006-7.08566328e+004 2.09468203e+004 8.59915781e+004 7.34300125e+005 9.87159375e+004-7.37980250e+005 4.67882438e+005-1.03121328e+005 6.25625000e+004-8.66193281e+004-1.58213813e+005 1.17326563e+005 4.84252188e+004-5.26065703e+004 1.82120313e+003 8.69862375e+005-7.28594313e+005 1.30681789e+005-8.08662891e+003-3.71955031e+005 8.48249375e+005 6.64304844e+004 3.22365375e+005 2.20681547e+005
11 11 # END DATA
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@@ -1,17 +1,18
1 1 TEMPLATE = app
2 2 CONFIG += console
3 3 CONFIG -= app_bundle
4 4 CONFIG -= qt
5 5
6 #
7 6 DEFINES += DEBUG_TCH
7 #DEFINES += MSB_FIRST_TCH # SPARC convention
8 DEFINES += LSB_FIRST_TCH # PC convention
8 9
9 10 SOURCES += main.c \
10 basic_parameters_1_ICD_issue1rev6.c \
11 basic_parameters.c \
11 12 file_utilities.c
12 13
13 14 HEADERS += \
14 file_utilities.h \
15 basic_parameters_1_ICD_issue1rev6.h
15 basic_parameters.h \
16 file_utilities.h
16 17
17 18
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@@ -1,243 +1,243
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144 144 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
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153 153 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
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157 157 <value type="bool" key="ProjectExplorer.BuildConfiguration.ClearSystemEnvironment">false</value>
158 158 <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges"/>
159 159 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Release</value>
160 160 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
161 161 <value type="QByteArray" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4BuildConfiguration</value>
162 162 <value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">0</value>
163 163 <value type="QString" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildDirectory">C:/Documents and Settings/chust/DD CHUST/Missions/Solar Orbiter/LFR/Prog C/tests bp Paul/build-tests1-Desktop-Release</value>
164 164 <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
165 165 </valuemap>
166 166 <value type="int" key="ProjectExplorer.Target.BuildConfigurationCount">2</value>
167 167 <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
168 168 <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
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171 171 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
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176 176 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
177 177 <value type="QByteArray" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
178 178 </valuemap>
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180 180 <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
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184 184 <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectSystime">false</value>
185 185 <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableBranchSim">false</value>
186 186 <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableCacheSim">false</value>
187 187 <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableEventToolTips">true</value>
188 188 <value type="double" key="Analyzer.Valgrind.Callgrind.MinimumCostRatio">0.01</value>
189 189 <value type="double" key="Analyzer.Valgrind.Callgrind.VisualisationMinimumCostRatio">10</value>
190 190 <value type="bool" key="Analyzer.Valgrind.FilterExternalIssues">true</value>
191 191 <value type="int" key="Analyzer.Valgrind.NumCallers">25</value>
192 192 <valuelist type="QVariantList" key="Analyzer.Valgrind.RemovedSuppressionFiles"/>
193 193 <value type="bool" key="Analyzer.Valgrind.TrackOrigins">true</value>
194 194 <value type="QString" key="Analyzer.Valgrind.ValgrindExecutable">valgrind</value>
195 195 <valuelist type="QVariantList" key="Analyzer.Valgrind.VisibleErrorKinds">
196 196 <value type="int">0</value>
197 197 <value type="int">1</value>
198 198 <value type="int">2</value>
199 199 <value type="int">3</value>
200 200 <value type="int">4</value>
201 201 <value type="int">5</value>
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205 205 <value type="int">9</value>
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207 207 <value type="int">11</value>
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209 209 <value type="int">13</value>
210 210 <value type="int">14</value>
211 211 </valuelist>
212 212 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">tests1</value>
213 213 <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
214 214 <value type="QByteArray" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Documents and Settings/chust/DD CHUST/Missions/Solar Orbiter/LFR/Prog C/tests bp Paul/tests1/tests1.pro</value>
215 215 <value type="int" key="Qt4ProjectManager.Qt4RunConfiguration.BaseEnvironmentBase">2</value>
216 216 <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
217 217 <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">tests1.pro</value>
218 218 <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
219 219 <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseTerminal">true</value>
220 220 <valuelist type="QVariantList" key="Qt4ProjectManager.Qt4RunConfiguration.UserEnvironmentChanges"/>
221 221 <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory">C:/Documents and Settings/chust/DD CHUST/Missions/Solar Orbiter/LFR/Prog C/tests bp Paul/tests1</value>
222 222 <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
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224 224 <value type="bool" key="RunConfiguration.UseMultiProcess">false</value>
225 225 <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
226 226 <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
227 227 </valuemap>
228 228 <value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
229 229 </valuemap>
230 230 </data>
231 231 <data>
232 232 <variable>ProjectExplorer.Project.TargetCount</variable>
233 233 <value type="int">1</value>
234 234 </data>
235 235 <data>
236 236 <variable>ProjectExplorer.Project.Updater.EnvironmentId</variable>
237 237 <value type="QString">{9bfc8a8c-2fd7-44ce-982a-ffe56dd5e5fa}</value>
238 238 </data>
239 239 <data>
240 240 <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
241 241 <value type="int">12</value>
242 242 </data>
243 243 </qtcreator>
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