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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 <assert.h>
#include "matrixMagnitude.h"
#include <stdio.h>
static void smagnsTest(void){
float in[11]={-5.0f,-4.0f,-3.0f,-2.0f,-1.0f,0.0f,1.0f,2.0f,3.0f,4.0f,5.0f};
float res[11]={5.0f,4.0f,3.0f,2.0f,1.0f,0.0f,1.0f,2.0f,3.0f,4.0f,5.0f};
float out;
int i;
for (i=0;i<11;i++) {
out=smagns(in[i]);
if (out==0) assert( fabs(out-res[i])==0);
else assert( fabs(out-res[i])/fabs(out)==0);
}
}
static void cmagnsTest(void){
float inR[8] = {0.3493615407496690750122f,0.9222898678854107856751f,- 0.8906224733218550682068f,- 0.3435337245464324951172f, \
0.5896177329123020172119f,0.5896177329123020172119f,- 0.5896177329123020172119f,- 0.5896177329123020172119f};
float inI[8] = { 0.3873778772540390491486f,0.9488184261135756969452f,0.5042212805710732936859f,- 0.3760118731297552585602f, \
0.6853979662992060184479f,- 0.6853979662992060184479f,0.6853979662992060184479f,- 0.6853979662992060184479f};
float res[8] = {0.5216465335270885628205f,1.3232063354355325657252f,1.0234488212737711254618f, 0.5093136053899318671512f, \
0.9041125168759308605715f,0.9041125168759308605715f,0.9041125168759308605715f,0.9041125168759308605715f};
int i;
float out;
floatComplex in;
for (i=0;i<8;i++) {
in = FloatComplex(inR[i],inI[i]);
out=cmagns(in);
assert( fabs(out-res[i])/fabs(out)<1e-6);
}
}
static void smagnaTest(void){
float in1[12] = {0.2017172696068882942200f,0.3911573919467628002167f,0.8300316557288169860840f,\
0.5878720157779753208160f,0.4829179299995303153992f,0.2232865034602582454681f,\
0.8400885667651891708374f,0.1205995907075703144074f,0.2855364168062806129456f,\
0.8607514644972980022430f,0.8494101651012897491455f,0.5257060811854898929596f};
float in2[12] = {0.2017172696068882942200f,0.8400885667651891708374f,0.3911573919467628002167f,\
0.1205995907075703144074f,0.8300316557288169860840f,0.2855364168062806129456f,\
0.5878720157779753208160f,0.8607514644972980022430f,0.4829179299995303153992f,\
0.8494101651012897491455f,0.2232865034602582454681f,0.5257060811854898929596f};
float in3[12] = {0.2017172696068882942200f,0.4829179299995303153992f,0.2855364168062806129456f,\
0.3911573919467628002167f,0.2232865034602582454681f,0.8607514644972980022430f,\
0.8300316557288169860840f,0.8400885667651891708374f,0.8494101651012897491455f,\
0.5878720157779753208160f,0.1205995907075703144074f,0.5257060811854898929596f};
float in4[12] = {0.2017172696068882942200f,0.5878720157779753208160f,0.8400885667651891708374f,\
0.8607514644972980022430f,0.3911573919467628002167f,0.4829179299995303153992f,\
0.1205995907075703144074f,0.8494101651012897491455f,0.8300316557288169860840f,\
0.2232865034602582454681f,0.2855364168062806129456f,0.5257060811854898929596f};
float in5[12] = {0.2017172696068882942200f,0.8300316557288169860840f,0.4829179299995303153992f,\
0.8400885667651891708374f,0.2855364168062806129456f,0.8494101651012897491455f,\
0.3911573919467628002167f,0.5878720157779753208160f,0.2232865034602582454681f,\
0.1205995907075703144074f,0.8607514644972980022430f,0.5257060811854898929596f};
float in6[12] = {0.2017172696068882942200f,0.3911573919467628002167f,0.8300316557288169860840f,\
0.5878720157779753208160f,0.4829179299995303153992f,0.2232865034602582454681f,\
0.8400885667651891708374f,0.1205995907075703144074f,0.2855364168062806129456f,\
0.8607514644972980022430f,0.8494101651012897491455f,0.5257060811854898929596f};
float res[6] = {6.1990750515833497047424f,1.448623480275273323059f,2.5195303875952959060669f,\
2.4904293166473507881165f,3.4897020040079951286316f,6.1990750515833497047424f};
float out1,out2,out3,out4,out5,out6;
out1=smagna(in1,1,12);
out2=smagna(in2,2,6);
out3=smagna(in3,3,4);
out4=smagna(in4,4,3);
out5=smagna(in5,6,2);
out6=smagna(in6,12,1);
assert( fabs(out1-res[0])/fabs(out1)<1e-6);
assert( fabs(out2-res[1])/fabs(out2)<1e-6);
assert( fabs(out3-res[2])/fabs(out3)<1e-6);
assert( fabs(out4-res[3])/fabs(out4)<1e-6);
assert( fabs(out5-res[4])/fabs(out5)<1e-6);
assert( fabs(out6-res[5])/fabs(out6)<1e-6);
}
static void cmagnaTest(void){
float inR[12] = {0.9931209897622466087341f,0.6488562873564660549164f,0.9923190940171480178833f, \
0.0500419777818024158478f,\
0.7485506581142544746399f,0.4104058998636901378632f,0.6084526330232620239258f,\
0.8544210889376699924469f,\
0.0642646728083491325378f,0.8279082938097417354584f,0.9262343775480985641480f,\
0.5667211269028484821320f};
float inI[12] = {0.5711638936772942543030f,0.8160110483877360820770f,0.0568927936255931854248f, \
0.5595936686731874942780f,\
0.1249340316280722618103f,0.7279222286306321620941f,0.2677766475826501846314f,\
0.5465334919281303882599f,\
0.9885407658293843269348f,0.7395656588487327098846f,0.0037173107266426086426f,\
0.5900572859682142734528f};
float res = 3.8451319979533651327586f;
float out;
floatComplex *in;
in=FloatComplexMatrix(inR,inI,12);
out = cmagna(in, 4,3);
assert(fabs(out-res)/fabs(out) <1e-6);
}
static int magnTest(void){
printf("\n >>> Float Magnitude Tests <<< \n");
smagnsTest();
smagnaTest();
cmagnsTest();
cmagnaTest();
return 0;
}
int main (void){
assert (magnTest()==0);
return 0;
}
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