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-rw-r--r--src/statisticsFunctions/sum/testDoubleSum.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/statisticsFunctions/sum/testDoubleSum.c b/src/statisticsFunctions/sum/testDoubleSum.c
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+++ b/src/statisticsFunctions/sum/testDoubleSum.c
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+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - 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 <assert.h>
+#include <stdio.h>
+#include "sum.h"
+
+/* #define LOCAL_DEBUG */
+
+static int dsumsTest(void) {
+ double value1 = 3.0f;
+ double value2 = 1.123456789f;
+
+ assert(dsums(value1) == 3.0f);
+ assert(dsums(value2) == 1.123456789f);
+ return 0;
+}
+
+static int dsumaTest(void) {
+ double table1[3] = {3.0, 3.0, 3.0};
+ double table2[5] = {9.186784563,
+ 9.186784563,
+ 9.186784563,
+ 9.186784563,
+ 9.186784563};
+
+ assert(dsuma(table1, 3) == 9.0);
+#ifdef LOCAL_DEBUG
+ printf("%e\n", dsuma(table2, 5));
+ printf("%e\n", 9.186784563 + 9.186784563 + 9.186784563 + 9.186784563 + 9.186784563);
+ printf("%e\n", (dsuma(table2, 5) - (9.186784563 + 9.186784563 + 9.186784563 + 9.186784563 + 9.186784563)) / dsuma(table2, 5));
+#endif
+ assert((dsuma(table2, 5) - (9.186784563 + 9.186784563 + 9.186784563 + 9.186784563 + 9.186784563)) / dsuma(table2, 5) == 0.0);
+ return 0;
+}
+
+static int zsumsTest(void) {
+ doubleComplex value1 = DoubleComplex(3.0, 3.0);
+ doubleComplex value2 = DoubleComplex(1.123456789, 1.123456789);
+
+ assert(zreals(zsums(value1)) == 3.0);
+ assert(zimags(zsums(value1)) == 3.0);
+ assert(zreals(zsums(value2)) == 1.123456789);
+ assert(zimags(zsums(value2)) == 1.123456789);
+ return 0;
+}
+
+static int zsumaTest(void) {
+ doubleComplex value1 = DoubleComplex(3.0, 3.0);
+ doubleComplex table1[3];
+ doubleComplex value2 = DoubleComplex(9.186784563, 9.186784563);
+ doubleComplex table2[5];
+
+ table1[0] = value1;
+ table1[1] = value1;
+ table1[2] = value1;
+
+ table2[0] = value2;
+ table2[1] = value2;
+ table2[2] = value2;
+ table2[3] = value2;
+ table2[4] = value2;
+
+#ifdef LOCAL_DEBUG
+ printf("--------\n");
+ printf("%e\n", zimags(zsuma(table1, 3)));
+ printf("%e\n", zreals(zsuma(table2, 5)));
+ printf("%e\n", zimags(zsuma(table2, 5)));
+ printf("%e\n", zreals(zsuma(table2, 5)));
+ printf("%e\n", zimags(zsuma(table2, 5)));
+ printf("--------\n");
+#endif
+ assert(zreals(zsuma(table1, 3)) == 9.0);
+ assert(zimags(zsuma(table1, 3)) == 9.0);
+ assert(zreals(zsuma(table2, 5)) == (9.186784563 + 9.186784563 + 9.186784563 + 9.186784563 + 9.186784563));
+ assert(zimags(zsuma(table2, 5)) == (9.186784563 + 9.186784563 + 9.186784563 + 9.186784563 + 9.186784563));
+
+ return 0;
+}
+
+static int testSum(void) {
+
+ printf("\n>>>> Sum Tests\n");
+ dsumsTest();
+ dsumaTest();
+ zsumsTest();
+ zsumaTest();
+
+ return 0;
+}
+
+
+
+int main(void) {
+ assert(testSum() == 0);
+ return 0;
+}