significand, significandf, significandl — get mantissa of floating-point number
#include <math.h>
double significand( |
double | x); |
float
significandf( |
float | x); |
long
double significandl( |
long double | x); |
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The significand() function
returns the mantissa of x scaled to the range [1,2). It
is equivalent to
scalb(x, (double) −ilogb(x))
This function exists mainly for use in certain standardized tests for IEEE 754 conformance.
This page is part of release 3.06 of the Linux man-pages project. A
description of the project, and information about reporting
bugs, can be found at
http://www.kernel.org/doc/man-pages/.
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Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de) Distributed under GPL based on glibc infopages |