1 files changed, 87 insertions, 0 deletions
diff --git a/src/elementaryFunctions/acos/testFloatAcos.c b/src/elementaryFunctions/acos/testFloatAcos.c
new file mode 100644
index 00000000..b96ec925
--- /dev/null
+++ b/src/elementaryFunctions/acos/testFloatAcos.c
@@ -0,0 +1,87 @@
+/*
+ *  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;
+}