Difference between revisions of "cpp/numeric/math/abs"
From cppreference.com
m (Use since= and until= params of {{dcl}} template.) |
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===Return value=== | ===Return value=== | ||
| − | + | The absolute value of {{tt|n}} (i.e. {{tt|{{!}}n{{!}}}}). | |
| − | + | ||
===See also=== | ===See also=== | ||
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{{dsc begin}} | {{dsc begin}} | ||
{{dsc inc | cpp/numeric/math/dsc fabs}} | {{dsc inc | cpp/numeric/math/dsc fabs}} | ||
{{dsc inc | cpp/numeric/complex/dsc abs}} | {{dsc inc | cpp/numeric/complex/dsc abs}} | ||
{{dsc inc | cpp/numeric/valarray/dsc abs}} | {{dsc inc | cpp/numeric/valarray/dsc abs}} | ||
| + | {{dsc see c | c/numeric/math/abs | abs | labs | llabs}} | ||
{{dsc end}} | {{dsc end}} | ||
Revision as of 05:39, 28 August 2013
| Defined in header <cstdlib>
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| int abs( int n ); |
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| long abs( long n ); |
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| long long abs( long long n ); |
(since C++11) | |
| long labs( long n ); |
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| long long llabs( long long n ); |
(since C++11) | |
| Defined in header <cinttypes>
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| std::intmax_t abs( std::intmax_t n ); |
(since C++11) | |
| std::intmax_t imaxabs( std::intmax_t n ); |
(since C++11) | |
Computes the absolute value of an integer number.
Parameters
| n | - | integer value |
Return value
The absolute value of n (i.e. |n|).
See also
| (C++11)(C++11) |
absolute value of a floating point value (|x|) (function) |
| returns the magnitude of a complex number (function template) | |
| applies the function abs to each element of valarray (function template) | |
| C documentation for abs, labs, llabs
| |
