diff options
Diffstat (limited to '2.3-1/src/c/matrixOperations/spec2/testFloatSpec2.c')
-rw-r--r-- | 2.3-1/src/c/matrixOperations/spec2/testFloatSpec2.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/2.3-1/src/c/matrixOperations/spec2/testFloatSpec2.c b/2.3-1/src/c/matrixOperations/spec2/testFloatSpec2.c new file mode 100644 index 00000000..fb2bc255 --- /dev/null +++ b/2.3-1/src/c/matrixOperations/spec2/testFloatSpec2.c @@ -0,0 +1,134 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 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 "spec.h" +#include "stdio.h" +#include "assert.h" +#include "math.h" + +static void sspec2aTest(void){ + float in[4]={1.0f,1.0f,1.0f,3.0f}; + float resultValuesR[4]={0.5857864376269050765700f,0,0,3.4142135623730949234300f}; + float resultVectorsR[4]={- 0.9238795325112867384831f,0.3826834323650897817792f, + 0.3826834323650897817792f,0.9238795325112867384831f}; + + float in2[4]={1.0f,1.0f,-2.0f,3.0f}; + float resultValues2R[4]={1.9999999999999997779554f,0,0,1.9999999999999997779554f}; + float resultVectors2R[4]={0.8164965809277261454824f,- 0.4082482904638631282523f, + 0.8164965809277261454824f,- 0.4082482904638631282523f}; + float eigenvalues[4],eigenvectors[4]; + + int i; + + sspec2a(in,2,eigenvalues,eigenvectors); + + for(i=0;i<4;i++){ + if (eigenvalues[i]>1e-6) assert( fabs(eigenvalues[i]-resultValuesR[i]) / fabs(eigenvalues[i]) <1e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (eigenvectors[i]>1e-6) assert( fabs(eigenvectors[i]-resultVectorsR[i]) / fabs(eigenvectors[i]) <1e-16); + else assert(1); + } + + + sspec2a(in2,2,eigenvalues,eigenvectors); + + + + for(i=0;i<4;i++){ + if (eigenvalues[i]>1e-6) assert( fabs(eigenvalues[i]-resultValues2R[i]) / fabs(eigenvalues[i]) <1e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (eigenvectors[i]>1e-6) assert( fabs(eigenvectors[i]-resultVectors2R[i]) / fabs(eigenvectors[i]) <1e-16); + else assert(1); + } +} + + + + +static void cspec2aTest(void){ + float inR[4]={1.0f,1.0f,1.0f,3.0f}; + float inI[4]={0.0f,0.0f,0.0f,0.0f}; + float resultValuesR[4]={0.5857864376269050765700f,0,0,3.4142135623730949234300f}; + float resultValuesI[4]={0,0,0,0}; + float resultVectorsR[4]={- 0.9238795325112867384831f,0.3826834323650897817792f, + 0.3826834323650897817792f,0.9238795325112867384831f}; + float resultVectorsI[4]={0,0,0,0}; + + float in2R[4]={1.0f,1.0f,-2.0f,3.0f}; + float in2I[4]={0.0f,0.0f,0.0f,0.0f}; + float resultValues2R[4]={1.9999999999999997779554f,0,0,1.9999999999999997779554f}; + float resultValues2I[4]={0.9999999999999997779554f,0,0,-0.9999999999999997779554f}; + float resultVectors2R[4]={0.8164965809277261454824f,- 0.4082482904638631282523f, + 0.8164965809277261454824f,- 0.4082482904638631282523f}; + float resultVectors2I[4]={0,- 0.4082482904638629062077f,0,0.4082482904638629062077f}; + + floatComplex *in,*in2,out1[4],out2[4]; + + int i; + + in=FloatComplexMatrix(inR,inI,4); + in2=FloatComplexMatrix(in2R,in2I,4); + + cspec2a(in,2,out1,out2); + for(i=0;i<4;i++){ + if (creals(out1[i])>1e-16) assert( fabs(creals(out1[i])-resultValuesR[i]) / fabs(creals(out1[i])) <1e-15); + else assert(1); + if (cimags(out1[i])>1e-16) assert( fabs(cimags(out1[i])-resultValuesI[i]) / fabs(cimags(out1[i])) <1e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (creals(out2[i])>1e-16) assert( fabs(creals(out2[i])-resultVectorsR[i]) / fabs(creals(out2[i])) <1e-15); + else assert(1); + if (cimags(out2[i])>1e-16) assert( fabs(cimags(out2[i])-resultVectorsI[i]) / fabs(cimags(out2[i])) <1e-16); + else assert(1); + } + + + cspec2a(in2,2,out1,out2); + for(i=0;i<4;i++){ + if (creals(out1[i])>1e-16) assert( fabs(creals(out1[i])-resultValues2R[i]) / fabs(creals(out1[i])) <1e-15); + else assert(1); + if (cimags(out1[i])>1e-16) assert( fabs(cimags(out1[i])-resultValues2I[i]) / fabs(cimags(out1[i])) <1e-15); + else assert(1); + } + for(i=0;i<4;i++){ + if (creals(out2[i])>1e-16) assert( fabs(creals(out2[i])-resultVectors2R[i]) / fabs(creals(out2[i])) <1e-15); + else assert(1); + if (cimags(out2[i])>1e-16) assert( fabs(cimags(out2[i])-resultVectors2I[i]) / fabs(cimags(out2[i])) <1e-16); + else assert(1); + } +} + + + + +static int testSpec2(void){ + printf(">>> Float Spec2 Tests <<<\n"); + printf(">>> Float <<<\n"); + sspec2aTest(); + printf(">>> FloatComplex <<<\n"); + cspec2aTest(); + return 0; +} + + +int main(void){ + assert (testSpec2()==0); + + + return 0; +} |