Merged new linear algebra functions

1 files changed, 116 insertions, 0 deletions

diff --git a/src/c/linearAlgebra/spec/testDoubleSpec.c b/src/c/linearAlgebra/spec/testDoubleSpec.c
new file mode 100644
index 0000000..25c8806
--- /dev/null
+++ b/src/c/linearAlgebra/spec/testDoubleSpec.c
@@ -0,0 +1,116 @@
+/*
+ *  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 <stdlib.h>
+#include "spec.h" 
+#include "stdio.h"
+#include "assert.h"
+#include "math.h"
+
+static void dspecaTest(void){
+	double in[4]={1,1,1,3};
+	double resultR[2]={0.5857864376269050765700,3.4142135623730949234300};
+
+
+	double *out;
+	
+	int i;
+	
+	out=(double*)malloc((unsigned int)2*sizeof(double));
+		
+	dspeca(in,2,out);
+	for(i=0;i<2;i++){
+		if (out[i]>1e-16)  assert( fabs(out[i]-resultR[i]) / fabs(out[i]) <3e-16);
+		else assert(1);
+	}
+	
+}
+
+
+
+	
+static void zspecaTest(void){
+	double inR[4]={1,1,1,3};	
+	double inI[4]={0,0,0,0};
+	double resultR[2]={0.5857864376269050765700,3.4142135623730949234300};
+	double resultI[2]={0,0};
+	
+	double in2R[4]={1,1,-2,3};
+	double in2I[4]={0,0,0,0};
+	double result2R[2]={1.9999999999999997779554,1.9999999999999997779554};
+	double result2I[2]={0.9999999999999997779554,-0.9999999999999997779554};
+	
+	double in3R[16]={0.0603054538369178771973,0.631347181741148233414 ,0.0241030259057879447937,0.1527438252232968807221,
+	0.9481177683919668197632,0.2744265575893223285675,0.4794727200642228126526,0.485576837789267301559,
+	0.676400367170572280884,0.8321249918080866336823,0.0125875836238265037537,0.5453779897652566432953,
+	0.8426716942340135574341,0.9029165101237595081329,0.4409482078626751899719,0.8332359003834426403046 };
+	double in3I[16]={0.7233976423740386962891,0.4377150186337530612946,0.3080607382580637931824,0.8749813153408467769623,
+	0.5355882328003644943237 ,0.3085998897440731525421,0.3354632416740059852600,0.2342486302368342876434,
+	0.2589411698281764984131,0.8521509231068193912506,0.4821739485487341880798,0.6095217890106141567230,
+	0.9872822705656290054321,0.9811426815576851367950,0.3303113700821995735169,0.3589145573787391185761};
+	double result3R[4]={1.9486046375762748894545,0.2315060459861970343365,- 0.7694743345806510648188,- 0.2300808535483104266817};
+ 	double result3I[4]={2.1242015857341254303492,- 0.4115101262891645017561,- 0.1980716835789462781925,0.3584662621795701720195};
+ 	
+	doubleComplex *in,*in2,*in3,out[2],out2[4];
+	
+	int i;
+	
+	in=DoubleComplexMatrix(inR,inI,4);
+	in2=DoubleComplexMatrix(in2R,in2I,4);
+	in3=DoubleComplexMatrix(in3R,in3I,16);
+	
+	zspeca(in,2,out);
+	for(i=0;i<2;i++){
+		if (zreals(out[i])>1e-16)  assert( fabs(zreals(out[i])-resultR[i]) / fabs(zreals(out[i])) <3e-16);
+		else assert(1);
+		if (zimags(out[i])>1e-16)  assert( fabs(zimags(out[i])-resultI[i]) / fabs(zimags(out[i])) <1e-16);
+		else assert(1);
+	}
+	
+	
+	zspeca(in2,2,out);	
+	for(i=0;i<2;i++){
+		if (zreals(out[i])>1e-16)  assert( fabs(zreals(out[i])-result2R[i]) / fabs(zreals(out[i])) <3e-16);
+		else assert(1);
+		if (zimags(out[i])>1e-16)  assert( fabs(zimags(out[i])-result2I[i]) / fabs(zimags(out[i])) <3e-15);
+		else assert(1);
+	}	
+	
+	
+	zspeca(in3,4,out2);	
+	for(i=0;i<4;i++){
+		if (zreals(out2[i])>1e-16)  assert( fabs(zreals(out2[i])-result3R[i]) / fabs(zreals(out2[i])) <3e-15);
+		else assert(1);
+		if (zimags(out2[i])>1e-16)  assert( fabs(zimags(out2[i])-result3I[i]) / fabs(zimags(out2[i])) <3e-15);
+		else assert(1);
+	}	
+	
+	
+}
+
+
+static int testSpec(void){
+	printf(">>> Double Spec Tests <<<\n");
+	printf(">>> Double <<<\n");
+	dspecaTest();
+	printf(">>> DoubleComplex <<<\n");
+	zspecaTest();
+	return 0;
+}
+
+
+int main(void){
+	assert (testSpec()==0);
+
+	
+	return 0;
+}