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CEIL(3)                FreeBSD Library Functions Manual                CEIL(3)

NAME
     ceil, ceilf - smallest integral value greater than or equal to x

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     ceil(double x);

     float
     ceilf(float x);

DESCRIPTION
     The ceil() and the ceilf() functions return the smallest integral value
     greater than or equal to x, expressed as a floating-point number.

SEE ALSO
     abs(3), fabs(3), floor(3), ieee(3), math(3), rint(3), round(3), trunc(3)

STANDARDS
     The ceil() function conforms to ISO/IEC 9899:1990 (``ISO C90'').

FreeBSD 11.0-PRERELEASE         March 10, 1994         FreeBSD 11.0-PRERELEASE

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | SEE ALSO | STANDARDS

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