URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libm/] [mathfp/] [sf_ceil.c] - Rev 859
Go to most recent revision | Compare with Previous | Blame | View Log
/* @(#)z_ceilf.c 1.0 98/08/13 */ /***************************************************************** * ceil * * Input: * x - floating point value * * Output: * Smallest integer greater than x. * * Description: * This routine returns the smallest integer greater than x. * *****************************************************************/ #include "fdlibm.h" #include "zmath.h" float _DEFUN (ceilf, (float), float x) { float f, y; y = modff (x, &f); if (y == 0.0) return (x); else if (x > -1.0 && x < 1.0) return (x > 0 ? 1.0 : 0.0); else return (x > 0 ? f + 1.0 : f); } #ifdef _DOUBLE_IS_32BITS double ceil (double x) { return (double) ceilf ((float) x); } #endif /* defined(_DOUBLE_IS_32BITS) */
Go to most recent revision | Compare with Previous | Blame | View Log