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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 <assert.h>
#include <math.h>
#include <stdio.h>
#include "dist.h"
static void ddistsTest(void){
double in1=2,in2=1;
printf("%f\n",ddists(in1,in2));
}
static void ddistaTest(void){
double in1[4]={3,4,5,6};
double in2[4]={0};
double out;
double result=9.271109059321277712229;
double in3[6]={1,4,2,5,3,6};
double in4[6]={0};
double result2=9.5080320006957226297573;
out=ddista(in1,in2,2,2);
printf("%f\n",out);
assert(fabs(out-result) / fabs(out) <1e-16);
out=ddista(in3,in4,2,3);
printf("%f\n",out);
assert(fabs(out-result2) / fabs(out) <3e-16);
}
static void zdistsTest(void){
doubleComplex in1,in2;
double out;
in1=DoubleComplex(3,4);
in2=DoubleComplex(0,0);
out=zdists(in1,in2);
printf("%f\n",out);
assert(fabs(out-5) / fabs(out) <1e-16);
}
static void zdistaTest(void){
double in1[4]={3,4,5,6};
double in2[4]={0};
double out;
double result=9.271109059321277712229;
double in3[6]={1,4,2,5,3,6};
double in4[6]={0};
double result2=9.5080320006957226297573;
double in5[15]={1.9379387702792882919312, 6.797837591730058193207, 5.88365742936730384827, 9.331753817386925220490 , 5.509122880175709724426 ,
8.0405469564720988273621 , 1.074489727616310119629 , 7.4039250845089554786682 , 5.6103316973894834518433 , 7.6611549546942114830017 ,
7.8306589089334011077881 , 1.4388314681127667427063 , 1.6471924725919961929321 , 3.1774142337962985038757 , 5.0265956297516822814941};
double in6[15]={6.9204960623756051064 , 7.0065794046968221664429 , 8.8706119870766997337341 , 6.9797694869339466094971 , 6.7989911558106541633606 ,
3.6159398127347230911255 , 2.6739976881071925163269 , 0.7736870646476745605469 , 1.494100340642035007477 , 3.2018390577286481857300 ,
2.0260545751079916954041 , 4.4988587312400341033936 , 7.7075743721798062324524 , 2.4352242145687341690063 , 2.1261148853227496147156};
double in7[15]={0};
double result3=28.509738138317576527925;
doubleComplex *in1Cpx, *in2Cpx, *in3Cpx, *in4Cpx,*in5Cpx,*in6Cpx;
in1Cpx=DoubleComplexMatrix(in1,in2,4);
in2Cpx=DoubleComplexMatrix(in2,in2,4);
in3Cpx=DoubleComplexMatrix(in3,in4,6);
in4Cpx=DoubleComplexMatrix(in4,in4,6);
in5Cpx=DoubleComplexMatrix(in5,in6,15);
in6Cpx=DoubleComplexMatrix(in7,in7,15);
out=zdista(in1Cpx,in2Cpx,2,2);
printf("%f\n",out);
assert(fabs(out-result) / fabs(out) <1e-16);
out=zdista(in3Cpx,in4Cpx,2,3);
printf("%f\n",out);
assert(fabs(out-result2) / fabs(out) <3e-16);
out=zdista(in5Cpx,in6Cpx,5,3);
printf("%f\n",out);
assert(fabs(out-result3) / fabs(out) <3e-16);
}
static int distTest(void){
printf("\n>>> Double Dist Tests <<<\n");
printf(">>> double <<<\n");
ddistsTest();
ddistaTest();
printf(">>> doubleComplex <<<\n");
zdistsTest();
zdistaTest();
return 0;
}
int main(void){
assert(distTest()==0);
return 0;
}
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