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authorThomas Fitzsimmons <fitzsim@redhat.com>2002-08-16 21:29:45 +0000
committerThomas Fitzsimmons <fitzsim@redhat.com>2002-08-16 21:29:45 +0000
commitd3bd3632ac06bdb7f76b13494873b3567edabcbf (patch)
treef7d4c5083ac5dbdc7b55c198fe3df5651e9c4e02 /newlib/libm/mathfp/sf_sincos.c
parente0f61e607c336e5ad589afd95a13161a202dd1ba (diff)
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* libc/sys/linux/cmath: New directory.
* libc/sys/linux/include/cmathcalls.h: New file. * libc/sys/linux/include/complex.h: New file. * libc/sys/linux/machine/i386/huge_val.h: New file * libm/math/w_sincos.c: New file * libm/math/wf_sincos.c: New file * libm/mathfp/s_sincos.c: New file * libm/mathfp/sf_sincos.c: New file * Makefile.am (LIBC_OBJECTLISTS): Add cmath/objectlist.awk.in. * libc/include/math.h: Add sincos and sincosf declarations. * libc/sys/linux/Makefile.am (SUBDIRS): Add cmath. (SUBLIBS): Likewise. * libc/sys/linux/configure.in (AC_OUTPUT): Add cmath. * libm/math/Makefile.am (src): Add w_sincos.c. (fsrc): Add wf_sincos.c. * libm/mathfp/Makefile.am (src): Add s_sincos.c (fsrc): Add sf_sincos.c.
Diffstat (limited to 'newlib/libm/mathfp/sf_sincos.c')
-rw-r--r--newlib/libm/mathfp/sf_sincos.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/newlib/libm/mathfp/sf_sincos.c b/newlib/libm/mathfp/sf_sincos.c
new file mode 100644
index 000000000..e192b4b44
--- /dev/null
+++ b/newlib/libm/mathfp/sf_sincos.c
@@ -0,0 +1,39 @@
+
+/* @(#)z_sinf.c 1.0 98/08/13 */
+/******************************************************************
+ * Sine
+ *
+ * Input:
+ * x - floating point value
+ *
+ * Output:
+ * sine of x
+ *
+ * Description:
+ * This routine returns the sine of x.
+ *
+ *****************************************************************/
+
+#include "fdlibm.h"
+#include "zmath.h"
+
+void
+_DEFUN (sincosf, (x, sinx, cosx),
+ float x _AND
+ float *sinx _AND
+ float *cosx)
+{
+ *sinx = sin (x);
+ *cosx = cos (x);
+}
+
+#ifdef _DOUBLE_IS_32BITS
+
+void
+sincos (double x, double *sinx, double *cosx)
+{
+ *sinx = (double) sinf ((float) x);
+ *cosx = (double) cosf ((float) x);
+}
+
+#endif /* defined(_DOUBLE_IS_32BITS) */