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std::abs(std::valarray)

From cppreference.com
< cpp‎ | numeric‎ | valarray
 
 
 
 
Defined in header <valarray>
template< class T >
valarray<T> abs( const valarray<T>& va );

Computes absolute value of each element in the value array.

Contents

[edit] Parameters

va - value array to apply the operation to

[edit] Return value

Value array containing absolute values of the values in va.

[edit] Notes

Unqualified function (abs) is used to perform the computation. If such function is not available, std::abs is used due to argument-dependent lookup.

The function can be implemented with the return type different from std::valarray. In this case, the replacement type has the following properties:

  • All const member functions of