std::valarray<T>::resize

void resize( std::size_t count, T value = T() );

Resizes the valarray to contain count elements and assigns value to each element.

This functions invalidates all pointers and references to elements in the array.

Parameters

Return value

(none).

Example

#include <valarray>
#include <iostream>
int main()
{
    std::valarray<int> v{1,2,3};
    v.resize(10);
    for(int n: v) std::cout << n << ' ';
    std::cout << '\n';
}

0 0 0 0 0 0 0 0 0 0

See also