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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) */