diff options
Diffstat (limited to '2.3-1/src/c/matrixOperations/chol/testFloatChol.c')
-rw-r--r-- | 2.3-1/src/c/matrixOperations/chol/testFloatChol.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/2.3-1/src/c/matrixOperations/chol/testFloatChol.c b/2.3-1/src/c/matrixOperations/chol/testFloatChol.c new file mode 100644 index 00000000..884d0478 --- /dev/null +++ b/2.3-1/src/c/matrixOperations/chol/testFloatChol.c @@ -0,0 +1,97 @@ +/* + * 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 <math.h> + #include <assert.h> + #include <stdio.h> + #include "chol.h" + +static void scholsTest(void){ + float in=4; + float out; + printf("\n >>> SCholS <<<\n"); + out=schols(in); + printf("result : %f\n",out); + +} + +static void scholaTest(void){ + float in[9]= {0.722725308034569025040f,0.8976796260103583335877f,0.2427821881137788295746f,\ +0.4337721113115549087524f,0.9677053210325539112091f,0.5068534435704350471497f,\ +0.523297640960663557053f,0.5596947595477104187012f,0.5617307000793516635895f}; + float res[9]={0.8501325238070644996213f,0.0f,0.0f,\ +0.5102405791617476982225f,0.8410468907315681308390f,0.0f,\ +0.6155483131232661886401f,0.2920372626834314977451f,0.3123222878611475739064f}; + float out[9]; + int size=3; + int i; + printf("\n >>> SCholA <<<\n"); + schola(in,size,out); + for (i=0;i<9;i++){ + if (out[i]>1e-16) assert( (fabs(out[i]-res[i]) / fabs(out[i])) <1e-6); + } +} + + +static void ccholsTest(void){ + floatComplex in; + floatComplex out; + in=FloatComplex(3,1); + printf("\n >>> CCholS <<<\n"); + out=cchols(in); + printf("result : %f\n",creals(out)); + +} + + + + + + + +static void ccholaTest(void){ + float inR[9]= {9.0f,4.0f,2.0f,4.0f,5.0f,1.0f,2.0f,1.0f,4.0f}; + float inI[9]= {0.0f,-1.0f,2.0f,-1.0f,0.0f,1.0f,2.0f,1.0f,0.0f}; + float resR[9]= {3.0f,0.0f,0.0f,1.333333333333333259319f,\ + 1.763834207376393736766f,0.0f,0.6666666666666666296592f,\ + 0.1889822365046136265487f,1.7525491637693282331867f}; + float resI[9]= {0.0f,0.0f,0.0f,- 0.3333333333333333148296f,\ + 0.0f,0.0f,0.6666666666666666296592f,- 0.0629940788348712366052f,0.0f}; + floatComplex *in, out[9]; + int i; + + printf("\n >>> CCholA <<<\n"); + in=FloatComplexMatrix(inR,inI,9); + + cchola(in,3,out); + for (i=0;i<9;i++) printf("indice : %d out : %f+%f *i\n",i,creals(out[i]),cimags(out[i])); + for (i=0;i<9;i++){ + if (creals(out[i])>1e-16) + assert( (fabs(creals(out[i])-resR[i]) / fabs(creals(out[i]))) <1e-8); + if (cimags(out[i])>1e-16) + assert( (fabs(cimags(out[i])-resI[i]) / fabs(cimags(out[i]))) <1e-8); + } +} +static int cholTest(void){ + printf("\n >>> Float Chol <<<\n"); + scholsTest(); + scholaTest(); + ccholsTest(); + ccholaTest(); + return 0; +} + + +int main (void){ + assert(cholTest()==0); + return 0; +} |