std::valarray::size

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C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Numerics library
Common mathematical functions Floating-point environment Complex numbers Numeric arrays Pseudo-random number generation Compile-time rational arithmetic (C++11) Generic numeric operations iota (C++11) accumulate inner_product adjacent_difference partial_sum
Numeric arrays
Member functions valarray::valarray valarray::~valarray valarray::operator= valarray::operator[] valarray::swap valarray::size valarray::resize valarray::sum valarray::min valarray::max valarray::shift valarray::cshift valarray::apply valarray::operator+ valarray::operator- valarray::operator~ valarray::operator! valarray::operator*= valarray::operator/= valarray::operator%= valarray::operator+= valarray::operator-= valarray::operator^= valarray::operator&= valarray::operator|= valarray::operator<<= valarray::operator>>= Non-member functions swap (C++11) begin (C++11) end (C++11) abs exp log log10 pow sqrt sin cos tan asin acos atan atan2 sinh cosh tanh operator* operator/ operator% operator+ operator- operator^ operator& operator| operator<< operator>> operator&& operator operator== operator!= operator< operator> operator<= operator>= Helper classes slice_array gslice_array indirect_array slice gslice mask_array

std::size_t size() const;

Returns the number of elements in the valarray.

Contents 1 Parameters 2 Return value 3 Example 4 See also

[edit] Parameters

(none)

[edit] Return value

Number of elements in the valarray.

[edit] Example

This section is incomplete

[edit] See also

resize	changes the size of valarray (public member function)