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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 <stdlib.h>
#include "spec.h"
#include "stdio.h"
#include "assert.h"
#include "math.h"
static void sspecaTest(void){
float in[4]={1.0f,1.0f,1.0f,3.0f};
float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f};
float in1[4]={0.0f,4.0f,1.0f,0.0f};
float result[2]={2.0f,-2.0f};
float in2[4]={1.0f,1.0f,-2.0f,3.0f};
float *out;
int i;
out=(float *)malloc((unsigned int)2*sizeof(float));
sspeca(in,2,out);
for (i=0;i<2;i++) printf("%f\n",out[i]);
for(i=0;i<2;i++){
if (out[i]>1e-16) assert( fabs(out[i]-resultR[i]) / fabs(out[i]) <1e-16);
else assert(1);
}
sspeca(in1,2,out);
for (i=0;i<2;i++) printf("%f\n",out[i]);
for(i=0;i<2;i++){
if (out[i]>1e-16) assert( fabs(out[i]-result[i]) / fabs(out[i]) <1e-16);
else assert(1);
}
sspeca(in2,2,out);
for (i=0;i<2;i++) printf("%f\n",out[i]);
}
static void cspecaTest(void){
float inR[4]={1.0f,1.0f,1.0f,3.0f};
float inI[4]={0.0f,0.0f,0.0f,0.0f};
float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f};
float resultI[2]={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 result2R[2]={1.9999999999999997779554f,1.9999999999999997779554f};
float result2I[2]={0.9999999999999997779554f,-0.9999999999999997779554f};
floatComplex *in,*in2,out[4];
int i;
in=FloatComplexMatrix(inR,inI,4);
in2=FloatComplexMatrix(in2R,in2I,4);
cspeca(in,2,out);
for(i=0;i<2;i++){
if (creals(out[i])>1e-16) assert( fabs(creals(out[i])-resultR[i]) / fabs(creals(out[i])) <1e-15);
else assert(1);
if (cimags(out[i])>1e-16) assert( fabs(cimags(out[i])-resultI[i]) / fabs(cimags(out[i])) <1e-16);
else assert(1);
}
cspeca(in2,2,out);
for(i=0;i<2;i++){
if (creals(out[i])>1e-16) assert( fabs(creals(out[i])-result2R[i]) / fabs(creals(out[i])) <1e-15);
else assert(1);
if (cimags(out[i])>1e-16) assert( fabs(cimags(out[i])-result2I[i]) / fabs(cimags(out[i])) <1e-15);
else assert(1);
}
}
static int testSpec(void){
printf(">>> Float Spec Tests <<<\n");
printf(">>> Float <<<\n");
sspecaTest();
printf(">>> FloatComplex <<<\n");
cspecaTest();
return 0;
}
int main(void){
assert (testSpec()==0);
return 0;
}
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