summaryrefslogtreecommitdiff
path: root/libmath/fdlibm/s_fabs.c
diff options
context:
space:
mode:
Diffstat (limited to 'libmath/fdlibm/s_fabs.c')
-rw-r--r--libmath/fdlibm/s_fabs.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/libmath/fdlibm/s_fabs.c b/libmath/fdlibm/s_fabs.c
new file mode 100644
index 00000000..ed82835a
--- /dev/null
+++ b/libmath/fdlibm/s_fabs.c
@@ -0,0 +1,25 @@
+/* derived from /netlib/fdlibm */
+
+/* @(#)s_fabs.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.
+ * ====================================================
+ */
+
+/*
+ * fabs(x) returns the absolute value of x.
+ */
+
+#include "fdlibm.h"
+
+ double fabs(double x)
+{
+ __HI(x) &= 0x7fffffff;
+ return x;
+}