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Diffstat (limited to 'newlib/libm/mathfp/sf_atan.c')
-rw-r--r--newlib/libm/mathfp/sf_atan.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/newlib/libm/mathfp/sf_atan.c b/newlib/libm/mathfp/sf_atan.c
deleted file mode 100644
index f0f522076..000000000
--- a/newlib/libm/mathfp/sf_atan.c
+++ /dev/null
@@ -1,45 +0,0 @@
-
-/* @(#)z_atanf.c 1.0 98/08/13 */
-/******************************************************************
- * Arctangent
- *
- * Input:
- * x - floating point value
- *
- * Output:
- * arctan of x
- *
- * Description:
- * This routine returns the arctan of x.
- *
- *****************************************************************/
-
-#include "fdlibm.h"
-#include "zmath.h"
-
-float
-_DEFUN (atanf, (float),
- float x)
-{
- switch (numtestf (x))
- {
- case NAN:
- errno = EDOM;
- return (x);
- case INF:
- /* this should check to see if neg NaN or pos NaN... */
- return (__PI_OVER_TWO);
- case 0:
- return (0.0);
- default:
- return (atangentf (x, 0, 0, 0));
- }
-}
-
-#ifdef _DOUBLE_IS_32BITS
-double atan (double x)
-{
- return (double) atangentf ((float) x, 0, 0, 0);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */