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authorSiddhesh Wani2015-05-25 14:46:31 +0530
committerSiddhesh Wani2015-05-25 14:46:31 +0530
commitdb464f35f5a10b58d9ed1085e0b462689adee583 (patch)
treede5cdbc71a54765d9fec33414630ae2c8904c9b8 /src/c/matrixOperations/chol/testDoubleChol.c
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Original Version
Diffstat (limited to 'src/c/matrixOperations/chol/testDoubleChol.c')
-rw-r--r--src/c/matrixOperations/chol/testDoubleChol.c152
1 files changed, 152 insertions, 0 deletions
diff --git a/src/c/matrixOperations/chol/testDoubleChol.c b/src/c/matrixOperations/chol/testDoubleChol.c
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+/*
+ * 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;
+}