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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
*
* 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 "testAcos.h"
void sacossTest(void) {
printf(">> Float scalar\n");
printf("sacoss(0) = %f\n", sacoss((float) 0));
printf("sacoss(PI) = %f\n", sacoss(FPI));
printf("sacoss(PI/2) = %f\n", sacoss(FPI/2));
printf("sacoss(PI/3) = %f\n", sacoss(FPI/3));
printf("sacoss(PI/4) = %f\n", sacoss(FPI/4));
printf("sacoss(PI/6) = %f\n", sacoss(FPI/6));
printf("sacoss(-PI) = %f\n", sacoss(-FPI));
printf("sacoss(-PI/2) = %f\n", sacoss(-FPI/2));
printf("sacoss(-PI/3) = %f\n", sacoss(-FPI/3));
printf("sacoss(-PI/4) = %f\n", sacoss(-FPI/4));
printf("sacoss(-PI/6) = %f\n", sacoss(-FPI/6));
}
void cacossTest(void) {
floatComplex pi_pi = FloatComplex(FPI, FPI);
floatComplex pi_2_pi_2 = FloatComplex(FPI/2, FPI/2);
floatComplex pi_2_pi_3 = FloatComplex(FPI/2, FPI/3);
floatComplex pi_2_pi_4 = FloatComplex(FPI/2, FPI/4);
floatComplex out;
printf(">> Float Complex scalar\n");
out = cacoss(pi_pi);
printf("cacoss(PI + I*PI) = %f + I * %f\n", creals(out), cimags(out));
out = cacoss(pi_2_pi_2);
printf("cacoss(PI/2 + I*PI/2) = %f + I * %f\n", creals(out), cimags(out));
out = cacoss(pi_2_pi_3);
printf("cacoss(PI/2 + I*PI/3) = %f + I * %f\n", creals(out), cimags(out));
out = cacoss(pi_2_pi_4);
printf("cacoss(PI/2 + I*PI/4) = %f + I * %f\n", creals(out), cimags(out));
}
void sacosaTest(void) {
float out[5];
float in[5] = {FPI, FPI/2, FPI/3, FPI/4, FPI/6};
int i = 0;
printf(">> Float array\n");
sacosa(in, 5, out);
for (i = 0 ; i < 5 ; ++i)
printf("sacosa(array) = %f\n", out[i]);
}
void cacosaTest(void) {
floatComplex in[4];
floatComplex out[4];
int i = 0;
in[0] = FloatComplex(FPI, FPI);
in[1] = FloatComplex(FPI/2, FPI/2);
in[2] = FloatComplex(FPI/2, FPI/3);
in[3] = FloatComplex(FPI/2, FPI/4);
cacosa(in, 4, out);
printf(">> Float Complex Array\n");
for (i = 0 ; i < 4 ; ++i)
printf("cacosa(array) = %e + I * %e\n", creals(out[i]), cimags(out[i]));
}
int testAcos(void) {
printf("\n>>>> Float ArcCosine Tests\n");
sacossTest();
cacossTest();
sacosaTest();
cacosaTest();
return 0;
}
int main(void) {
assert(testAcos() == 0);
return 0;
}
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