diff options
Diffstat (limited to '2.3-1/src/c/matrixOperations/chol/testDoubleChol.c')
| -rw-r--r-- | 2.3-1/src/c/matrixOperations/chol/testDoubleChol.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/2.3-1/src/c/matrixOperations/chol/testDoubleChol.c b/2.3-1/src/c/matrixOperations/chol/testDoubleChol.c new file mode 100644 index 00000000..e4725419 --- /dev/null +++ b/2.3-1/src/c/matrixOperations/chol/testDoubleChol.c @@ -0,0 +1,152 @@ +/* + * 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 <stdlib.h> +#include <assert.h> +#include <stdio.h> +#include "chol.h" + +/* FIXME : assert à 1e-14 pour une valeur d'entrée de 0.003... */ + + +static void dcholsTest(void){ + double in=4; + double out; + printf("\n >>> DCholS <<<\n"); + out=dchols(in); + assert( (fabs(out-2) / fabs(out)) <1e-16); + +} + +static void dcholaTest(void){ + /* in2 non viable car non définie positive, ne fonctionne pas dans Scilab */ + double in2[49]={0.2113249,0.7560439,0.0002211,0.3303271, 0.6653811,0.6283918,0.8497452 ,\ + 0.6857310,0.8782165,0.0683740,0.5608486,0.6623569,0.7263507,0.1985144 ,\ + 0.5442573, 0.2320748 , 0.2312237, 0.2164633, 0.8833888, 0.6525135, 0.3076091 ,\ + 0.9329616, 0.2146008 , 0.312642 , 0.3616361 , 0.2922267 , 0.5664249 , 0.4826472 ,\ + 0.3321719, 0.5935095, 0.5015342 , 0.4368588 , 0.2693125 , 0.6325745 , 0.4051954 ,\ + 0.9184708, 0.0437334, 0.4818509 , 0.2639556 , 0.4148104 , 0.2806498 , 0.1280058 ,\ + 0.7783129, 0.2119030, 0.1121355 ,0.6856896 ,0.1531217 ,0.6970851 ,0.8415518 }; + + + double in[9]= {0.722725308034569025040,0.8976796260103583335877,0.2427821881137788295746,\ + 0.4337721113115549087524,0.9677053210325539112091,0.5068534435704350471497,\ + 0.523297640960663557053,0.5596947595477104187012,0.5617307000793516635895}; + double res[9]={0.8501325238070644996213,0,0,\ + 0.5102405791617476982225,0.8410468907315681308390,0,\ + 0.6155483131232661886401,0.2920372626834314977451,0.3123222878611475739064}; + double out[9]={0}, out2[49]={0}; + int size=3; + int i; + + printf("\n >>> DCholA <<<\n"); + dchola(in2,7,out2); + for (i=0;i<49;i++)printf("out2[i]= %f\n",out2[i]); + dchola(in,size,out); + for (i=0;i<9;i++){ + if (out[i]>1e-16) assert( (fabs(out[i]-res[i]) / fabs(out[i])) <3e-16); + } +} + + +static void zcholsTest(void){ + doubleComplex in; + doubleComplex out; + in=DoubleComplex(3,1); + printf("\n >>> ZCholS <<<\n"); + out=zchols(in); + printf("result : %f\n",zreals(out)); + +} + + + +static void zcholaTest(void){ + + { + double inR[9]= {9,4,2,4,5,1,2,1,4}; + double inI[9]= {1,-1,2,-1,-4,1,2,1,4}; + double resR[9]= {3,0,0,1.333333333333333259319,\ + 1.763834207376393736766,0,0.6666666666666666296592,\ + 0.1889822365046136265487,1.7525491637693282331867}; + double resI[9]= {0,0,0,- 0.3333333333333333148296,\ + 0,0,0.6666666666666666296592,- 0.0629940788348712366052,0}; + doubleComplex *in, out[9]; + int i; + + printf("\n >>> ZCholA Test1 <<<\n"); + in=DoubleComplexMatrix(inR,inI,9); + + zchola(in,3,out); + for (i=0;i<9;i++) printf("indice : %d out : %f+%f *i\n",i,zreals(out[i]),zimags(out[i])); + for (i=0;i<9;i++){ + if (zreals(out[i])>1e-16) + assert( (fabs(zreals(out[i])-resR[i]) / fabs(zreals(out[i]))) <3e-16); + if (zimags(out[i])>1e-16) + assert( (fabs(zimags(out[i])-resI[i]) / fabs(zimags(out[i]))) <3e-16); + } + free(in); + } + + + { + double inR[9]= {1.90865864663256012967,0.9230693052910239337905,1.7121882610664511670251, + 0.9230693052910239337905,1.6572668858351540244200,0.8330281942607563605563, + 1.7121882610664511670251,0.8330281942607563605563,1.6029756354175805910245}; + double inI[9]= {0.0000000000000001301043,- 0.0097963300301950190230,- 0.2359069351837047023857, + 0.0097963300301950190230,0,- 0.0909413002461877950644, + 0.2359069351837046468745,0.0909413002461877811866,0.0000000000000000034694}; + double resR[9]= {1.381542126260564051776 ,0,0, + 0.6681441613289825776079,1.1003635695246982706408 ,0, + 1.239331199911254843826,0.0034220321368758992685,0.1941496531533084546339 }; + double resI[9]= {0,0,0, + 0.0070908659562273776769,0,0, + 0.1707562373231691910114,- 0.0130507331536391171789,0}; + + doubleComplex *in, out[9]; + int i; + + printf("\n >>> ZCholA Test2 <<<\n"); + in=DoubleComplexMatrix(inR,inI,9); + + zchola(in,3,out); + + for (i=0;i<9;i++){ + if (zreals(out[i])>1e-16) + assert( (fabs(zreals(out[i])-resR[i]) / fabs(zreals(out[i]))) <3e-15); + if (zimags(out[i])>1e-16) + assert( (fabs(zimags(out[i])-resI[i]) / fabs(zimags(out[i]))) <1e-15); + } + free(in); + } + + + +} + + +static int cholTest(void){ + printf("\n >>> Double Chol <<<\n"); + dcholsTest(); + dcholaTest(); + zcholsTest(); + zcholaTest(); + return 0; +} + + +int main (void){ + assert(cholTest()==0); + return 0; +} |