1 files changed, 101 insertions, 0 deletions
diff --git a/src/elementaryFunctions/asin/testDoubleAsin.c b/src/elementaryFunctions/asin/testDoubleAsin.c
new file mode 100644
index 00000000..8b0f0f5a
--- /dev/null
+++ b/src/elementaryFunctions/asin/testDoubleAsin.c
@@ -0,0 +1,101 @@
+/*
+ *  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 "testAsin.h"
+
+void dasinsTest(void) {
+  printf(">> Double scalar\n");
+  printf("dasins(0) = %e\n", dasins(0.0));
+  printf("dasins(PI) = %e\n", dasins(DPI));
+  printf("dasins(PI/2) = %e\n", dasins(DPI/2));
+  printf("dasins(PI/3) = %e\n", dasins(DPI/3));
+  printf("dasins(PI/4) = %e\n", dasins(DPI/4));
+  printf("dasins(PI/6) = %e\n", dasins(DPI/6));
+  printf("dasins(-PI) = %e\n", dasins(-DPI));
+  printf("dasins(-PI/2) = %e\n", dasins(-DPI/2));
+  printf("dasins(-PI/3) = %e\n", dasins(-DPI/3));
+  printf("dasins(-PI/4) = %e\n", dasins(-DPI/4));
+  printf("dasins(-PI/6) = %e\n", dasins(-DPI/6));
+  printf("dasins(1) = %e\n", dasins(1));
+  printf("dasins(-1) = %e\n", dasins(-1));
+}
+
+void zasinsTest(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 zero_zero = DoubleComplex(0.0, 0.0);
+  doubleComplex one_and_i = DoubleComplex(1.0, 1.0);
+  doubleComplex asin_one_and_i = DoubleComplex(0.6662394324925152711003,
+					       1.0612750619050357325790);
+  doubleComplex out;
+
+  printf(">> Double Complex scalar\n");
+  out = zasins(pi_pi);
+  printf("zasins(PI + I*PI) = %e + I * %e\n", zreals(out), zimags(out));
+  out = zasins(pi_2_pi_2);
+  printf("zasins(PI/2 + I*PI/2) = %e + I * %e\n", zreals(out), zimags(out));
+  out = zasins(pi_2_pi_3);
+  printf("zasins(PI/2 + I*PI/3) = %e + I * %e\n", zreals(out), zimags(out));
+  out = zasins(pi_2_pi_4);
+  printf("zasins(PI/2 + I*PI/4) = %e + I * %e\n", zreals(out), zimags(out));
+  out = zasins(zero_zero);
+  printf("zasins(0 + I*0) = %e + I * %e\n", zreals(out), zimags(out));
+  out = zasins(one_and_i);
+  printf("zasins(1 + I*1) = %.25e + I * %.25e\n", zreals(out), zimags(out));
+  printf("zasins(1 + I*1) = %.25e + I * %.25e\n", zreals(asin_one_and_i), zimags(asin_one_and_i));
+  /* assert(zreals(out) == zreals(asin_one_and_i)); */
+  /* assert(zimags(out) == zimags(asin_one_and_i)); */
+}
+
+void dasinaTest(void) {
+  double out[5];
+  double in[5] = {DPI, DPI/2, DPI/3, DPI/4, DPI/6};
+  int i = 0;
+
+  printf(">> Double Array\n");
+  dasina(in, 5, out);
+  for (i = 0 ; i < 5 ; ++i)
+    printf("sasina(array) = %f\n", out[i]);
+
+}
+
+void zasinaTest(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);
+
+  zasina(in, 4, out);
+  printf(">> Double Complex Array\n");
+  for (i = 0 ; i < 4 ; ++i)
+    printf("zasina(array) = %e + I * %e\n", zreals(out[i]), zimags(out[i]));
+}
+
+int testAsin(void) {
+  printf("\n>>>> Double ArcSine Tests\n");
+  dasinsTest();
+  zasinsTest();
+  dasinaTest();
+  zasinaTest();
+  return 0;
+}
+
+int main(void) {
+  assert(testAsin() == 0);
+  return 0;
+}