Added Math functions

JerryScript-DCO-1.0-Signed-off-by: Tamas Czene tczene.u-szeged@partner.samsung.com
2015-05-08 13:49:09 +02:00
parent 7d703040d0
commit 7dfbc88cc0
44 changed files with 4647 additions and 388 deletions
@@ -0,0 +1,30 @@
+
+/* @(#)s_significand.c 1.3 95/01/18 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunSoft, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice 
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * significand(x) computes just
+ * 	scalb(x, (double) -ilogb(x)),
+ * for exercising the fraction-part(F) IEEE 754-1985 test vector.
+ */
+
+#include "fdlibm.h"
+
+#ifdef __STDC__
+	double significand(double x)
+#else
+	double significand(x)
+	double x;
+#endif
+{
+	return __ieee754_scalb(x,(double) -ilogb(x));
+}