Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libm/mathfp/s_floor.c')
-rw-r--r--newlib/libm/mathfp/s_floor.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/newlib/libm/mathfp/s_floor.c b/newlib/libm/mathfp/s_floor.c
deleted file mode 100644
index 0dbc207f3..000000000
--- a/newlib/libm/mathfp/s_floor.c
+++ /dev/null
@@ -1,92 +0,0 @@
-
-/* @(#)z_floor.c 1.0 98/08/13 */
-
-/*
-FUNCTION
-<<floor>>, <<floorf>>, <<ceil>>, <<ceilf>>---floor and ceiling
-INDEX
- floor
-INDEX
- floorf
-INDEX
- ceil
-INDEX
- ceilf
-
-ANSI_SYNOPSIS
- #include <math.h>
- double floor(double <[x]>);
- float floorf(float <[x]>);
- double ceil(double <[x]>);
- float ceilf(float <[x]>);
-
-TRAD_SYNOPSIS
- #include <math.h>
- double floor(<[x]>)
- double <[x]>;
- float floorf(<[x]>)
- float <[x]>;
- double ceil(<[x]>)
- double <[x]>;
- float ceilf(<[x]>)
- float <[x]>;
-
-DESCRIPTION
-<<floor>> and <<floorf>> find
-@tex
-$\lfloor x \rfloor$,
-@end tex
-the nearest integer less than or equal to <[x]>.
-<<ceil>> and <<ceilf>> find
-@tex
-$\lceil x\rceil$,
-@end tex
-the nearest integer greater than or equal to <[x]>.
-
-RETURNS
-<<floor>> and <<ceil>> return the integer result as a double.
-<<floorf>> and <<ceilf>> return the integer result as a float.
-
-PORTABILITY
-<<floor>> and <<ceil>> are ANSI.
-<<floorf>> and <<ceilf>> are extensions.
-
-*/
-
-/*****************************************************************
- * floor
- *
- * Input:
- * x - floating point value
- *
- * Output:
- * Smallest integer less than x.
- *
- * Description:
- * This routine returns the smallest integer less than x.
- *
- *****************************************************************/
-
-#include "fdlibm.h"
-#include "zmath.h"
-
-#ifndef _DOUBLE_IS_32BITS
-
-double
-_DEFUN (floor, (double),
- double x)
-{
- double f, y;
-
- if (x > -1.0 && x < 1.0)
- return (x >= 0 ? 0 : -1.0);
-
- y = modf (x, &f);
-
- if (y == 0.0)
- return (x);
-
- return (x >= 0 ? f : f - 1.0);
-}
-
-#endif /* _DOUBLE_IS_32BITS */