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authorDavid 'Digit' Turner <digit@google.com>2010-06-09 14:35:29 -0700
committerDavid 'Digit' Turner <digit@google.com>2010-06-09 14:35:29 -0700
commit410b2ae7fbff36db1d35e5765b2c79b8b6b7ad5b (patch)
tree196db252e67e890c2d324da02df773a05d604efe /libm/sincos.c
parent506b13d910a1a603b29fbc5a9ba41ba4c533b14c (diff)
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Add sincosl() function to bionic. So that sincos optimization can - DO NOT MERGE
be enabled. Change-Id: I672cb319689aa4fb3f1f7cd868dda76842bebae9
Diffstat (limited to 'libm/sincos.c')
-rw-r--r--libm/sincos.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/libm/sincos.c b/libm/sincos.c
new file mode 100644
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--- /dev/null
+++ b/libm/sincos.c
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+/*-
+ * Copyright (c) 2010 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+#define _GNU_SOURCE 1
+#include <math.h>
+
+void sincos(double x, double *psin, double *pcos)
+{
+ *psin = sin(x);
+ *pcos = cos(x);
+}
+
+void sincosf(float x, float *psin, float *pcos)
+{
+ *psin = sinf(x);
+ *pcos = cosf(x);
+}
+
+void sincosl(long double x, long double *psin, long double *pcos)
+{
+ *psin = sin(x);
+ *pcos = cos(x);
+}