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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 dacossTest(void) {
printf(">> Double scalar\n");
printf("dacoss(0) = %e\n", dacoss((double) 0));
printf("dacoss(PI) = %e\n", dacoss(DPI));
printf("dacoss(PI/2) = %e\n", dacoss(DPI/2));
printf("dacoss(PI/3) = %e\n", dacoss(DPI/3));
printf("dacoss(PI/4) = %e\n", dacoss(DPI/4));
printf("dacoss(PI/6) = %e\n", dacoss(DPI/6));
printf("dacoss(-PI) = %e\n", dacoss(-DPI));
printf("dacoss(-PI/2) = %e\n", dacoss(-DPI/2));
printf("dacoss(-PI/3) = %e\n", dacoss(-DPI/3));
printf("dacoss(-PI/4) = %e\n", dacoss(-DPI/4));
printf("dacoss(-PI/6) = %e\n", dacoss(-DPI/6));
}
void zacossTest(void) {
doubleComplex pi_pi = DoubleComplex(DPI, DPI);
doubleComplex pi_2_pi_2 = DoubleComplex(DPI/2, DPI/2);
doubleComplex pi_2_pi_3 = DoubleComplex(DPI/2, DPI/3);
doubleComplex pi_2_pi_4 = DoubleComplex(DPI/2, DPI/4);
doubleComplex out;
printf(">> Double Complex scalar\n");
out = zacoss(pi_pi);
printf("zacoss(PI + I*PI) = %e + I * %e\n", zreals(out), zimags(out));
out = zacoss(pi_2_pi_2);
printf("zacoss(PI/2 + I*PI/2) = %e + I * %e\n", zreals(out), zimags(out));
out = zacoss(pi_2_pi_3);
printf("zacoss(PI/2 + I*PI/3) = %e + I * %e\n", zreals(out), zimags(out));
out = zacoss(pi_2_pi_4);
printf("zacoss(PI/2 + I*PI/4) = %e + I * %e\n", zreals(out), zimags(out));
}
void dacosaTest(void) {
double out[5];
double in[5] = {DPI, DPI/2, DPI/3, DPI/4, DPI/6};
int i = 0;
printf(">> Double Array\n");
dacosa(in, 5, out);
for (i = 0 ; i < 5 ; ++i)
printf("sacosa(array) = %f\n", out[i]);
}
void zacosaTest(void) {
doubleComplex in[4];
doubleComplex out[4];
int i = 0;
in[0] = DoubleComplex(DPI, DPI);
in[1] = DoubleComplex(DPI/2, DPI/2);
in[2] = DoubleComplex(DPI/2, DPI/3);
in[3] = DoubleComplex(DPI/2, DPI/4);
zacosa(in, 4, out);
printf(">> Double Complex Array\n");
for (i = 0 ; i < 4 ; ++i)
printf("zacosa(array) = %e + I * %e\n", zreals(out[i]), zimags(out[i]));
}
int testAcos(void) {
printf("\n>>>> Double ArcCosine Tests\n");
dacossTest();
zacossTest();
dacosaTest();
zacosaTest();
return 0;
}
int main(void) {
assert(testAcos() == 0);
return 0;
}
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