Original Version

1 files changed, 149 insertions, 0 deletions

diff --git a/src/c/elementaryFunctions/int/testFloatInt.c b/src/c/elementaryFunctions/int/testFloatInt.c
new file mode 100644
index 0000000..923ebf5
--- /dev/null
+++ b/src/c/elementaryFunctions/int/testFloatInt.c
@@ -0,0 +1,149 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008 - INRIA - Arnaud TORSET
+ *
+ *  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 <assert.h>
+#include <math.h>
+#include <stdio.h>
+#include "int.h"
+
+static void sintsTest(void) {	
+
+	assert ((fabs( sints(-2) - (-2))/fabs(sints(-2)))<1e-16);	
+	assert ((fabs( sints(-1.9f) - (-1))/fabs(sints(-1.9f)))<1e-16);		
+	assert ((fabs( sints(-1.8f) - (-1))/fabs(sints(-1.8f)))<1e-16);	
+	assert ((fabs( sints(-1.7f) - (-1))/fabs(sints(-1.7f)))<1e-16);	
+	assert ((fabs( sints(-1.6f) - (-1))/fabs(sints(-1.6f)))<1e-16);	
+	assert ((fabs( sints(-1.5f) - (-1))/fabs(sints(-1.5f)))<1e-16);	
+	assert ((fabs( sints(-1.4f) - (-1))/fabs(sints(-1.4f)))<1e-16);	
+	assert ((fabs( sints(-1.3f) - (-1))/fabs(sints(-1.3f)))<1e-16);	
+	assert ((fabs( sints(-1.2f) - (-1))/fabs(sints(-1.2f)))<1e-16);	
+	assert ((fabs( sints(-1.1f) - (-1))/fabs(sints(-1.1f)))<1e-16);	
+	assert ((fabs( sints(-1.0f) - (-1))/fabs(sints(-1.0f)))<1e-16);		
+	assert (fabs( sints(-.9f))<1e-16);	
+	assert ((fabs( sints(1.0f) - (1))/fabs(sints(1.0f)))<1e-16);	
+	assert ((fabs( sints(1.1f) - (1))/fabs(sints(1.1f)))<1e-16);	
+	assert ((fabs( sints(1.2f) - (1))/fabs(sints(1.2f)))<1e-16);	
+	assert ((fabs( sints(1.3f) - (1))/fabs(sints(1.3f)))<1e-16);	
+	assert ((fabs( sints(1.4f) - (1))/fabs(sints(1.4f)))<1e-16);	
+	assert ((fabs( sints(1.5f) - (1))/fabs(sints(1.5f)))<1e-16);	
+	assert ((fabs( sints(1.6f) - (1))/fabs(sints(1.6f)))<1e-16);	
+	assert ((fabs( sints(1.7f) - (1))/fabs(sints(1.7f)))<1e-16);	
+	assert ((fabs( sints(1.8f) - (1))/fabs(sints(1.8f)))<1e-16);	
+	assert ((fabs( sints(1.9f) - (1))/fabs(sints(1.9f)))<1e-16);	
+	assert ((fabs( sints(2.0f) - (2))/fabs(sints(2.0f)))<1e-16);
+}
+
+static void cintsTest(void) {
+	floatComplex in, out;
+	
+	
+	/* tests allant de -2 + i a -1 + 2*i, les reels décroissants de 0.1, les imaginaires croissant de 0.1
+	+ 1 test supplementaire : -0.9 + 0.9*i*/
+	
+	in=FloatComplex(-2,1);
+	out = cints(in);
+	assert ((fabs( creals(out) - (-2))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.9f,1.1f);
+	out = cints(in);	
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);	
+	in=FloatComplex(-1.8f,1.2f);
+	out = cints(in);
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.7f,1.3f);
+	out = cints(in);		
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.6f,1.4f);
+	out = cints(in);
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);		
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.5f,1.5f);
+	out = cints(in);	
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);		
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.4f,1.6f);
+	out = cints(in);	
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.3f,1.7f);
+	out = cints(in);
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.2f,1.8f);
+	out = cints(in);
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.1f,1.9f);
+	out = cints(in);
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-1.0f,2.0f);
+	out = cints(in);
+	assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16);	
+	assert ((fabs( cimags(out) - (2))/fabs(cimags(out)))<1e-16);
+	in=FloatComplex(-.9f,.9f);
+	out = cints(in);	
+	assert (fabs( creals(out))<1e-16);			
+	assert (fabs( cimags(out))<1e-16);		
+}
+
+static void sintaTest(void) {
+	int i;
+	float in[10]={1.2f, 2.0f,-2.0f,-3.1f,-4.5f,6.1f,4.1f,4.9f,-0.7f, 0.5f};
+	float res[10]={1,2,-2,-3,-4,6,4,4,0,0};
+	float out[10];
+	
+	sinta(in,10,out);
+	
+	for (i=0;i<10;i++)
+		if (out[i]!=0)	assert(fabs(out[i]-res[i])/fabs(out[i]) <1e-16);
+		else assert(fabs(out[i]-res[i]) <1e-16);
+	
+}
+
+static void cintaTest(void) {
+	int i;
+	float inR[10]={1.2f, 2.0f,-2.0f,-3.1f,-4.5f,6.1f,4.1f,4.9f,-0.7f, 0.5f};
+	float inI[10]={5.4f,1.8f,1.4f,-4.0f,-2.7f,-0.3f,1.5f,1.4f,7.3f,-4.6f};
+	float resR[10]={1,2,-2,-3,-4,6,4,4,0,0};
+	float resI[10]={5,1,1,-4,-2,0,1,1,7,-4};
+	floatComplex out[10],*in;
+	
+	in=FloatComplexMatrix(inR,inI,10);
+	cinta(in,10,out);
+	
+	for (i=0;i<10;i++){
+		if (creals(out[i])!=0) assert(fabs(creals(out[i])-resR[i])/fabs(creals(out[i])) <1e-16);
+		else assert(fabs(creals(out[i])-resR[i]) <1e-16);
+		if (cimags(out[i])!=0) assert(fabs(cimags(out[i])-resI[i])/fabs(cimags(out[i])) <1e-16);
+		else assert(fabs(cimags(out[i])-resI[i]) <1e-16);
+	 }
+}
+
+static int testInt() {
+  printf("\n>>>> Float Int Tests\n");
+  sintsTest();
+  cintsTest();
+  sintaTest();
+  cintaTest();
+
+  return 0;
+}
+
+int main() {
+  assert(testInt() == 0);
+  return 0;
+}