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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-10-06 10:24:41 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-10-06 10:24:41 +0000
commitd25d39b7ef9440165a077fe1367b7d662022397c (patch)
tree4341cc595cf083462655825e7ad7605e5b24976e /libm/w_log2.c
parentaa3f8de438bc2ca1fca7684cc75e5cd0a5386d57 (diff)
- implement log2()
Diffstat (limited to 'libm/w_log2.c')
-rw-r--r--libm/w_log2.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libm/w_log2.c b/libm/w_log2.c
new file mode 100644
index 000000000..ec274f761
--- /dev/null
+++ b/libm/w_log2.c
@@ -0,0 +1,14 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Copyright (C) 2008 by Bernhard Reutner-Fischer <uclibc@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <math.h>
+#include "math_private.h"
+
+double log2 (double d)
+{
+ return __ieee754_log2 (d);
+}
+libm_hidden_def(log2)