From f32589693c578961c3e3b0bcd2053ec1d238b70d Mon Sep 17 00:00:00 2001 From: jofret Date: Fri, 18 Apr 2008 09:22:02 +0000 Subject: Double vs Float better management. Enable psycho warnings. --- src/elementaryFunctions/acos/testDoubleAcos.c | 88 +++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 src/elementaryFunctions/acos/testDoubleAcos.c (limited to 'src/elementaryFunctions/acos/testDoubleAcos.c') diff --git a/src/elementaryFunctions/acos/testDoubleAcos.c b/src/elementaryFunctions/acos/testDoubleAcos.c new file mode 100644 index 00000000..d7cdeb77 --- /dev/null +++ b/src/elementaryFunctions/acos/testDoubleAcos.c @@ -0,0 +1,88 @@ +/* + * 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; +} -- cgit