trunc
From cppreference.com
Defined in header
<math.h>
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float truncf( float arg );
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(since C99) | |
double trunc( double arg );
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(since C99) | |
long double truncl( long double arg );
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(since C99) | |
Computes nearest integer not greater in magnitude than arg
.
Contents |
[edit] Parameters
arg | - | floating point value |
[edit] Return value
Nearest integer not greater in magnitude than arg
.
[edit] Notes
The integer value can be always represented by the given floating point type.
[edit] See also
nearest integer not greater than the given value (function) |
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nearest integer not less than the given value (function) |
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(C99)(C99)(C99)
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nearest integer, rounding away from zero in halfway cases (function) |
C++ documentation for trunc
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