diff options
Diffstat (limited to '2.3-1/src/c/signalProcessing/ifft/testMatIfft.c')
| -rw-r--r-- | 2.3-1/src/c/signalProcessing/ifft/testMatIfft.c | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/2.3-1/src/c/signalProcessing/ifft/testMatIfft.c b/2.3-1/src/c/signalProcessing/ifft/testMatIfft.c new file mode 100644 index 00000000..6acb749f --- /dev/null +++ b/2.3-1/src/c/signalProcessing/ifft/testMatIfft.c @@ -0,0 +1,289 @@ + +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ +#include <stdlib.h> +#include <assert.h> +#include <stdio.h> +#include <math.h> +#include "ifft.h" + +#define test1 {0.2113249000000000099586,0.3303270999999999846253,0.8497451999999999783242,0.0683740000000000042180,\ + 0.7560438999999999909463,0.6653810999999999475918,0.6857309999999999794440,0.5608486000000000304411,\ + 0.0002211000000000000075,0.6283917999999999448590,0.8782164999999999555058,0.6623569000000000261963} + +#define test2 {0.2113249000000000099586,0.6857309999999999794440,\ + 0.3303270999999999846253,0.5608486000000000304411,\ + 0.8497451999999999783242,0.0002211000000000000075,\ + 0.0683740000000000042180,0.6283917999999999448590,\ + 0.7560438999999999909463,0.8782164999999999555058,\ + 0.6653810999999999475918,0.6623569000000000261963} + +#define test3 {0.2113249000000000099586,0.7560438999999999909463,0.0002211000000000000075,\ + 0.3303270999999999846253,0.6653810999999999475918,0.6283917999999999448590,\ + 0.8497451999999999783242,0.6857309999999999794440,0.8782164999999999555058,\ + 0.0683740000000000042180,0.5608486000000000304411,0.6623569000000000261963} + +#define test4 {0.2113249000000000099586,0.0683740000000000042180,0.6857309999999999794440,0.6283917999999999448590,\ + 0.3303270999999999846253,0.7560438999999999909463,0.5608486000000000304411,0.8782164999999999555058,\ + 0.8497451999999999783242,0.6653810999999999475918,0.0002211000000000000075,0.6623569000000000261963} + +#define test6 {0.2113249000000000099586,0.8497451999999999783242,0.7560438999999999909463,0.6857309999999999794440,0.0002211000000000000075,0.8782164999999999555058,\ + 0.3303270999999999846253,0.0683740000000000042180,0.6653810999999999475918,0.5608486000000000304411,0.6283917999999999448590,0.6623569000000000261963} + +#define test9 {1,2,3,4,5,6,7,8,9} + +#define RRESULT1 {0.5247468416666665191883,-0.0159011882620516131759,0.0056361333333333485385,\ +-0.1205085666666666222024,-0.0631457083333333279995,0.0178082299287182777014,\ +0.0388002583333332817794,0.0178082299287182777014,-0.0631457083333333279995,\ +-0.1205085666666666222024,0.0056361333333333485385,-0.0159011882620516131759} + +#define IRESULT1 {0,0.0036551311266069114181,0.0881077213977346646034,-0.0277100416666666432564,\ +-0.0250953810419741324411,0.1086392772067264061997,0,-0.1086392772067264061997,\ +0.0250953810419741324411,0.0277100416666666432564,-0.0881077213977346646034,\ +-0.0036551311266069114181} + +#define RRESULT2 {0.5247468416666666302106,-0.0445474749999999961037,\ +0.0056361333333333554774,-0.0326510583333333367917,\ +-0.0631457083333333279995,-0.1070292499999999646931,\ +0.0388002583333333234128,0.0867050416666666767807,\ +-0.0631457083333333279995,-0.1070292499999999646931,\ +0.0056361333333333554774,-0.0326510583333333367917} + +#define IRESULT2 {0,0,\ +0.0881077213977346646034,-0.0532714598190739199723,\ +-0.0250953810419741081550,0.0869808780098438039108,\ +0,0,\ +0.0250953810419741081550,-0.0869808780098438039108,\ +-0.0881077213977346646034,0.0532714598190739199723} + +#define RRESULT3 {0.5247468416666665191883,-0.0799020208333333092909,-0.0799020208333333092909,\ +-0.1205085666666666222024,-0.0295434574969313107351,-0.0095530508364020244594,\ +0.0388002583333332817794,0.0633959958333333295499,0.0633959958333333295499,\ +-0.1205085666666666222024,-0.0095530508364020244594,-0.0295434574969313107351} + +#define IRESULT3 {0,-0.0359991099727139385323,0.0359991099727139385323,\ +-0.0277100416666666432564,-0.0873273732016361936559,0.0495491398683028591576,\ +0,-0.0453116254771752935415,0.0453116254771752935415,\ +0.0277100416666666432564,-0.0495491398683028591576,0.0873273732016361936559} + +#define RRESULT4 {0.5247468416666666302106,0.0120497083333333254718,-0.0850471916666666466478,\ + 0.0120497083333333254718,\ +-0.0631457083333333279995,-0.0562903158939566938823,0.0675598583333333335688,\ + -0.0743609174393766170219,\ +-0.0631457083333333279995,-0.0743609174393766170219,0.0675598583333333335688,\ + -0.0562903158939566938823} + +#define IRESULT4 {0,0.0565971833333333285143,0,-0.0565971833333333285143,\ +-0.0250953810419741081550,0.1196492105704671793376,0.0191473164961883796087,\ + 0.0362419439038005331000,\ +0.0250953810419741081550,-0.0362419439038005331000,-0.0191473164961883796087,\ + -0.1196492105704671793376} + +#define RRESULT6 {0.5247468416666666302106,-0.0417166874999999950924,-0.0388444708333333249550,\ + -0.0927985249999999928239,-0.0388444708333333249550,-0.0417166874999999950924,\ +0.0388002583333333372906,0.0436237291666666596179,-0.0186651041666666545060,\ + -0.1482186083333333070922,-0.0186651041666666545060,0.0436237291666666596179} + +#define IRESULT6 {0,-0.0122945224279474088491,0.1021380474100006957583,0,-0.1021380474100006957583,\ + 0.0122945224279474088491,\ +0,-0.0926896236521720928714,0.0110650550297080874085,0,-0.0110650550297080874085,\ + 0.0926896236521720928714} + +#define RRESULT9 {5,-0.5000000000000002220446,-0.5000000000000002220446,\ + -1.4999999999999997779554,- 0.0000000000000000286185, 0.0000000000000001396408,\ + -1.4999999999999997779554,0.0000000000000001396408,- 0.0000000000000000286185} + +#define IRESULT9 {0,- 0.2886751345948128100183,0.2886751345948128100183,\ + - 0.8660254037844383745437,- 0.0000000000000000138778,0.0000000000000000138778,\ + + 0.8660254037844383745437,- 0.0000000000000000138778,+ 0.0000000000000000138778} + + +static void difftmaTest(void){ + int i; + + double in1[]=test1; + double in2[]=test2; + double in3[]=test3; + double in4[]=test4; + double in6[]=test6; + double in9[]=test9; + + double resR1[]=RRESULT1; + double resR2[]=RRESULT2; + double resR3[]=RRESULT3; + double resR4[]=RRESULT4; + double resR6[]=RRESULT6; + double resR9[]=RRESULT9; + + double out1[12], out2[12], out3[12], out4[12], out6[12], out9[9]; + + + printf(" >>> Matrice 1*12 <<< \n"); + difftma(in1, 1, 12, out1); + for (i=0;i<12;i++){ + if (out1[i]>1e-16) assert( (fabs(out1[i]-resR1[i]) / fabs(out1[i])) < 3e-14 ); + else assert(1); + } + + printf(" >>> Matrice 2*6 <<< \n"); + difftma(in2, 2, 6, out2); + for (i=0;i<12;i++){ + if (out2[i]>1e-16) assert( (fabs(out2[i]-resR2[i]) / fabs(out2[i])) < 3e-15 ); + else assert(1); + } + + + printf(" >>> Matrice 3*4 <<< \n"); + difftma(in3, 3, 4, out3); + for (i=0;i<12;i++){ + if (out3[i]>1e-16) assert( (fabs(out3[i]-resR3[i]) / fabs(out3[i])) < 3e-15 ); + else assert(1); + } + + printf(" >>> Matrice 4*3 <<< \n"); + difftma(in4, 4, 3, out4); + for (i=0;i<12;i++){ + if (out4[i]>1e-16) assert( (fabs(out4[i]-resR4[i]) / fabs(out4[i])) < 3e-15 ); + else assert(1); + } + + printf(" >>> Matrice 6*2 <<< \n"); + difftma(in6, 6, 2, out6); + for (i=0;i<12;i++){ + if (out6[i]>1e-16) assert( (fabs(out6[i]-resR6[i]) / fabs(out6[i])) < 3e-15 ); + else assert(1); + } + + printf(" >>> Matrice 3*3 <<< \n"); + difftma(in9, 3, 3, out9); + for (i=0;i<9;i++){ + if (out9[i]>1e-16) assert( (fabs(out9[i]-resR9[i]) / fabs(out9[i])) < 3e-15 ); + else assert(1); + } + + +} + +static void zifftmaTest(void){ + int i; + + double inR1[]=test1; + double inR2[]=test2; + double inR3[]=test3; + double inR4[]=test4; + double inR6[]=test6; + double inR9[]=test9; + + double resR1[]=RRESULT1; + double resI1[]=IRESULT1; + double resR2[]=RRESULT2; + double resI2[]=IRESULT2; + double resR3[]=RRESULT3; + double resI3[]=IRESULT3; + double resR4[]=RRESULT4; + double resI4[]=IRESULT4; + double resR6[]=RRESULT6; + double resI6[]=IRESULT6; + + + doubleComplex *in1, *in2, *in3, *in4, *in6, *in9, out1[12], out2[12], out3[12], out4[12], out6[12]; + + in1=(doubleComplex *)malloc((unsigned int)12*sizeof(doubleComplex)); + in2=(doubleComplex *)malloc((unsigned int)12*sizeof(doubleComplex)); + in3=(doubleComplex *)malloc((unsigned int)12*sizeof(doubleComplex)); + in4=(doubleComplex *)malloc((unsigned int)12*sizeof(doubleComplex)); + in6=(doubleComplex *)malloc((unsigned int)12*sizeof(doubleComplex)); + in9=(doubleComplex *)malloc((unsigned int)9*sizeof(doubleComplex)); + + + + for (i=0;i<12;i++){ + in1[i]=DoubleComplex(inR1[i],0); + in2[i]=DoubleComplex(inR2[i],0); + in3[i]=DoubleComplex(inR3[i],0); + in4[i]=DoubleComplex(inR4[i],0); + in6[i]=DoubleComplex(inR6[i],0); + } + for (i=0;i<9;i++){ + in9[i]=DoubleComplex(inR9[i],0); + + } + + /* !!!!!!!!!!!!!!!!!!!!!!! + for the imaginary part, the assert is out + res instead of out - res + cause I export the transposate of the result matrix and the transposate change the sign + of the imaginary part. + And instead of change all the define, I only change the sign of the assert.*/ + printf(" >>> Matrice 1*12 <<< \n"); + zifftma(in1, 1, 12, out1); + for (i=0;i<12;i++){ + if (zreals(out1[i])>1e-16) assert( (fabs(zreals(out1[i])-resR1[i]) / fabs(zreals(out1[i]))) < 3e-14 ); + else assert(1); + if (zimags(out1[i])>1e-16) assert( (fabs(zimags(out1[i])+resI1[i]) / fabs(zimags(out1[i]))) < 3e-15 ); + else assert(1); + } + + printf(" >>> Matrice 2*6 <<< \n"); + zifftma(in2, 2, 6, out2); + for (i=0;i<12;i++){ + if (zreals(out2[i])>1e-16) assert( (fabs(zreals(out2[i])-resR2[i]) / fabs(zreals(out2[i]))) < 3e-15 ); + else assert(1); + if (zimags(out2[i])>1e-16) assert( (fabs(zimags(out2[i])+resI2[i]) / fabs(zimags(out2[i]))) < 3e-13 ); + else assert(1); + } + + + printf(" >>> Matrice 3*4 <<< \n"); + zifftma(in3, 3, 4, out3); + for (i=0;i<12;i++){ + if (zreals(out3[i])>1e-16) assert( (fabs(zreals(out3[i])-resR3[i]) / fabs(zreals(out3[i]))) < 3e-15 ); + else assert(1); + if (zimags(out3[i])>1e-16) assert( (fabs(zimags(out3[i])+resI3[i]) / fabs(zimags(out3[i]))) < 3e-15 ); + else assert(1); + } + + printf(" >>> Matrice 4*3 <<< \n"); + zifftma(in4, 4, 3, out4); + for (i=0;i<12;i++){ + if (zreals(out4[i])>1e-16) assert( (fabs(zreals(out4[i])-resR4[i]) / fabs(zreals(out4[i]))) < 3e-15 ); + else assert(1); + if (zimags(out4[i])>1e-16) assert( (fabs(zimags(out4[i])+resI4[i]) / fabs(zimags(out4[i]))) < 3e-15 ); + else assert(1); + } + + printf(" >>> Matrice 6*2 <<< \n"); + zifftma(in6, 6, 2, out6); + for (i=0;i<12;i++){ + if (zreals(out6[i])>1e-16) assert( (fabs(zreals(out6[i])-resR6[i]) / fabs(zreals(out6[i]))) < 3e-15 ); + else assert(1); + if (zimags(out6[i])>1e-16) assert( (fabs(zimags(out6[i])+resI6[i]) / fabs(zimags(out6[i]))) < 3e-15 ); + else assert(1); + } + + +} + + + +static int testiFft(void){ + difftmaTest(); + zifftmaTest(); + return 0; +} + + +int main(void) { + printf(">>> Fft Matrices Double Tests <<<\n"); + assert(testiFft() == 0); + return 0; +} + |