From db464f35f5a10b58d9ed1085e0b462689adee583 Mon Sep 17 00:00:00 2001
From: Siddhesh Wani
Date: Mon, 25 May 2015 14:46:31 +0530
Subject: Original Version

---
 src/c/matrixOperations/hilb/testHilbert.c | 112 ++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/c/matrixOperations/hilb/testHilbert.c

(limited to 'src/c/matrixOperations/hilb/testHilbert.c')

diff --git a/src/c/matrixOperations/hilb/testHilbert.c b/src/c/matrixOperations/hilb/testHilbert.c
new file mode 100644
index 0000000..2dab1a0
--- /dev/null
+++ b/src/c/matrixOperations/hilb/testHilbert.c
@@ -0,0 +1,112 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ *  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 <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <math.h>
+#include "hilb.h"
+
+#define SIZE 6
+
+static void shilbaTest ( void ){
+    
+    int i = 0 ;
+    int j = 0 ; 
+    
+
+    float Result[] =    
+    {36.0f,-630.0f,3360.0f,-7560.0f,7560.0f,-2772.0f,
+-630.0f,14700.0f,-88200.0f,211680.0f,-220500.0f,83160.0f,
+3360.0f,-88200.0f,564480.0f,-1411200.0f,1512000.0f,-582120.0f,
+-7560.0f,211680.0f,-1411200.0f,3628800.0f,-3969000.0f,1552320.0f,
+7560.0f,-220500.0f,1512000.0f,-3969000.0f,4410000.0f,-1746360.0f,
+-2772.0f,83160.0f,-582120.0f,1552320.0f,-1746360.0f,698544.0f};
+
+    
+    
+    float out[SIZE*SIZE] ;
+    shilba ( out , SIZE ) ;
+    
+    for (i  = 0 ; i < SIZE ; i++)
+    {
+       printf ("\n\t" ) ; 
+       for ( j = 0 ; j < SIZE; j++)
+       printf ("%e\t" , out[i + j*SIZE] ); 
+
+    }
+
+    for ( i = 0 ; i < SIZE*SIZE  ; i++ )
+	{
+		assert ( fabs ( out[i] - Result[i] ) / fabs( out[i]) < 1e-06 ) ;
+	}
+
+      printf ("\n\n" ) ; 
+}
+
+static void dhilbaTest ( void ){
+    
+    int i = 0 ;
+    int j = 0 ; 
+    
+    double Result[] =   
+{36,-630,3360,-7560,7560,-2772,
+-630,14700,-88200,211680,-220500,83160,
+3360,-88200,564480,-1411200,1512000,-582120,
+-7560,211680,-1411200,3628800,-3969000,1552320,
+7560,-220500,1512000,-3969000,4410000,-1746360,
+-2772,83160,-582120,1552320,-1746360,698544}
+;
+    
+    
+    double out[SIZE*SIZE] ;
+    
+    dhilba ( out , SIZE ) ;
+    
+    for (i  = 0 ; i < SIZE ; i++)
+    {
+       printf ("\n\t" ) ; 
+       for ( j = 0 ; j < SIZE; j++)
+       printf ("%e\t" , out[i + j*SIZE] ); 
+        
+    }
+    
+    
+    for ( i = 0 ; i < SIZE*SIZE  ; i++ )
+	{
+			assert ( fabs ( out[i] - Result[i] ) / fabs( out[i]) < 1e-16 ) ;
+	}
+    
+    printf ("\n\n" ) ;
+}
+
+
+
+static int testHilbert(void) {
+
+  printf("\n>>>>Hilbert's Matrix Tests\n");
+    
+  printf("\n\t>>> Float Test\n");
+  shilbaTest();
+    
+  printf("\n\t>>> Double Test\n");  
+  dhilbaTest();
+
+  return 0;
+}
+
+
+
+int main(void) {
+  assert(testHilbert() == 0);
+  return 0;
+}
-- 
cgit