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/*
** -*- C -*-
**
** testAcos.c
** Made by Bruno JOFRET <bruno.jofret@inria.fr>
**
** Started on Fri Dec 8 15:05:44 2006 jofret
** Last update Mon Oct 22 11:55:22 2007 bruno
**
** Copyright INRIA 2006
*/
#include "testAcos.h"
void sacossTest(void) {
printf(">> Float scalar\n");
printf("sacoss(0) = %f\n", sacoss((float) 0));
printf("sacoss(PI) = %f\n", sacoss(PI));
printf("sacoss(PI/2) = %f\n", sacoss(PI/2));
printf("sacoss(PI/3) = %f\n", sacoss(PI/3));
printf("sacoss(PI/4) = %f\n", sacoss(PI/4));
printf("sacoss(PI/6) = %f\n", sacoss(PI/6));
printf("sacoss(-PI) = %f\n", sacoss(-PI));
printf("sacoss(-PI/2) = %f\n", sacoss(-PI/2));
printf("sacoss(-PI/3) = %f\n", sacoss(-PI/3));
printf("sacoss(-PI/4) = %f\n", sacoss(-PI/4));
printf("sacoss(-PI/6) = %f\n", sacoss(-PI/6));
}
void dacossTest(void) {
printf(">> Double scalar\n");
printf("dacoss(0) = %e\n", dacoss((double) 0));
printf("dacoss(PI) = %e\n", dacoss(PI));
printf("dacoss(PI/2) = %e\n", dacoss(PI/2));
printf("dacoss(PI/3) = %e\n", dacoss(PI/3));
printf("dacoss(PI/4) = %e\n", dacoss(PI/4));
printf("dacoss(PI/6) = %e\n", dacoss(PI/6));
printf("dacoss(-PI) = %e\n", dacoss(-PI));
printf("dacoss(-PI/2) = %e\n", dacoss(-PI/2));
printf("dacoss(-PI/3) = %e\n", dacoss(-PI/3));
printf("dacoss(-PI/4) = %e\n", dacoss(-PI/4));
printf("dacoss(-PI/6) = %e\n", dacoss(-PI/6));
}
void cacossTest(void) {
floatComplex pi_pi = FloatComplex(PI, PI);
floatComplex pi_2_pi_2 = FloatComplex(PI/2, PI/2);
floatComplex pi_2_pi_3 = FloatComplex(PI/2, PI/3);
floatComplex pi_2_pi_4 = FloatComplex(PI/2, PI/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 zacossTest(void) {
doubleComplex pi_pi = DoubleComplex(PI, PI);
doubleComplex pi_2_pi_2 = DoubleComplex(PI/2, PI/2);
doubleComplex pi_2_pi_3 = DoubleComplex(PI/2, PI/3);
doubleComplex pi_2_pi_4 = DoubleComplex(PI/2, PI/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 sacosaTest(void) {
float out[5];
float in[5] = {PI, PI/2, PI/3, PI/4, PI/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 dacosaTest(void) {
double out[5];
double in[5] = {PI, PI/2, PI/3, PI/4, PI/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 cacosaTest(void) {
floatComplex in[4];
floatComplex out[4];
int i = 0;
in[0] = FloatComplex(PI, PI);
in[1] = FloatComplex(PI/2, PI/2);
in[2] = FloatComplex(PI/2, PI/3);
in[3] = FloatComplex(PI/2, PI/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]));
}
void zacosaTest(void) {
doubleComplex in[4];
doubleComplex out[4];
int i = 0;
in[0] = DoubleComplex(PI, PI);
in[1] = DoubleComplex(PI/2, PI/2);
in[2] = DoubleComplex(PI/2, PI/3);
in[3] = DoubleComplex(PI/2, PI/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>>>> ArcCosine Tests\n");
sacossTest();
dacossTest();
cacossTest();
zacossTest();
sacosaTest();
dacosaTest();
cacosaTest();
zacosaTest();
return 0;
}
int main(void) {
assert(testAcos() == 0);
return 0;
}
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