.TH "std::valarray< _Tp >" 3cxx "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::valarray< _Tp > \- Smart array designed to support numeric processing\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <valarray>\fP
.SS "Public Types"

.in +1c
.ti -1c
.RI "\fBtypedef\fP _Tp \fBvalue_type\fP"
.br
.in -1c
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBvalarray\fP ()"
.br
.RI "Construct an empty array\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &__e)"
.br
.ti -1c
.RI "\fBvalarray\fP (\fBconst\fP _Tp &, size_t)"
.br
.RI "Construct an array with \fIn\fP elements initialized to \fIt\fP\&. "
.ti -1c
.RI "template<\fBtypename\fP _Tp > \fBvalarray\fP (\fBconst\fP _Tp *\fB__restrict__\fP __p, size_t __n)"
.br
.ti -1c
.RI "\fBvalarray\fP (\fBconst\fP _Tp *\fB__restrict__\fP, size_t)"
.br
.RI "Construct an array initialized to the first \fIn\fP elements of \fIt\fP\&. "
.ti -1c
.RI "\fBvalarray\fP (\fBconst\fP \fBgslice_array\fP< _Tp > &)"
.br
.RI "Construct an array with the same size and values in \fIga\fP\&. "
.ti -1c
.RI "\fBvalarray\fP (\fBconst\fP \fBindirect_array\fP< _Tp > &)"
.br
.RI "Construct an array with the same size and values in \fIia\fP\&. "
.ti -1c
.RI "\fBvalarray\fP (\fBconst\fP \fBmask_array\fP< _Tp > &)"
.br
.RI "Construct an array with the same size and values in \fIma\fP\&. "
.ti -1c
.RI "\fBvalarray\fP (\fBconst\fP \fBslice_array\fP< _Tp > &)"
.br
.RI "Construct an array with the same size and values in \fIsa\fP\&. "
.ti -1c
.RI "\fBvalarray\fP (\fBconst\fP \fBvalarray\fP &)"
.br
.RI "Copy constructor\&. "
.ti -1c
.RI "\fBvalarray\fP (\fBinitializer_list\fP< _Tp >)"
.br
.RI "Construct an array with an initializer_list of values\&. "
.ti -1c
.RI "\fBvalarray\fP (size_t)"
.br
.RI "Construct an array with \fIn\fP elements\&. "
.ti -1c
.RI "\fBvalarray\fP (\fBvalarray\fP &&) \fBnoexcept\fP"
.br
.RI "Move constructor\&. "
.ti -1c
.RI "_Expr< _ValFunClos< _ValArray, _Tp >, _Tp > \fBapply\fP (_Tp \fBfunc\fP(_Tp)) \fBconst\fP"
.br
.RI "Apply a function to the array\&. "
.ti -1c
.RI "_Expr< _RefFunClos< _ValArray, _Tp >, _Tp > \fBapply\fP (_Tp \fBfunc\fP(\fBconst\fP _Tp &)) \fBconst\fP"
.br
.RI "Apply a function to the array\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > \fBcshift\fP (int __n) \fBconst\fP"
.br
.RI "Return a rotated array\&. "
.ti -1c
.RI "_Tp \fBmax\fP () \fBconst\fP"
.br
.RI "Return the maximum element using operator<()\&. "
.ti -1c
.RI "_Tp \fBmin\fP () \fBconst\fP"
.br
.RI "Return the minimum element using operator<()\&. "
.ti -1c
.RI "_UnaryOp< __logical_not >::_Rt \fBoperator!\fP () \fBconst\fP"
.br
.RI "Return a new valarray by applying unary ! to each element\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator%=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator%=\fP (\fBconst\fP _Tp &)"
.br
.RI "Set each element e of array to e % \fIt\fP\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator%=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Modulo elements of array by corresponding elements of \fIv\fP\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator&=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator&=\fP (\fBconst\fP _Tp &)"
.br
.RI "Set each element e of array to e & \fIt\fP\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator&=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Logical and corresponding elements of \fIv\fP with elements of array\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator*=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator*=\fP (\fBconst\fP _Tp &)"
.br
.RI "Multiply each element of array by \fIt\fP\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator*=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Multiply elements of array by corresponding elements of \fIv\fP\&. "
.ti -1c
.RI "_UnaryOp< __unary_plus >::_Rt \fBoperator+\fP () \fBconst\fP"
.br
.RI "Return a new valarray by applying unary + to each element\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator+=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator+=\fP (\fBconst\fP _Tp &)"
.br
.RI "Add \fIt\fP to each element of array\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator+=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Add corresponding elements of \fIv\fP to elements of array\&. "
.ti -1c
.RI "_UnaryOp< __negate >::_Rt \fBoperator\-\fP () \fBconst\fP"
.br
.RI "Return a new valarray by applying unary - to each element\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator\-=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator\-=\fP (\fBconst\fP _Tp &)"
.br
.RI "Subtract \fIt\fP to each element of array\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator\-=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Subtract corresponding elements of \fIv\fP from elements of array\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator/=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator/=\fP (\fBconst\fP _Tp &)"
.br
.RI "Divide each element of array by \fIt\fP\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator/=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Divide elements of array by corresponding elements of \fIv\fP\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator<<=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator<<=\fP (\fBconst\fP _Tp &)"
.br
.RI "Left shift each element e of array by \fIt\fP bits\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator<<=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Left shift elements of array by corresponding elements of \fIv\fP\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBconst\fP _Tp &__t)"
.br
.RI "Assign elements to a value\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBconst\fP \fBgslice_array\fP< _Tp > &\fB__ga\fP)"
.br
.RI "Assign elements to an array subset\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBconst\fP \fBindirect_array\fP< _Tp > &\fB__ia\fP)"
.br
.RI "Assign elements to an array subset\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBconst\fP \fBmask_array\fP< _Tp > &\fB__ma\fP)"
.br
.RI "Assign elements to an array subset\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBconst\fP \fBslice_array\fP< _Tp > &\fB__sa\fP)"
.br
.RI "Assign elements to an array subset\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &\fB__v\fP)"
.br
.RI "Assign elements to an array\&. "
.ti -1c
.RI "\fBvalarray\fP & \fBoperator=\fP (\fBinitializer_list\fP< _Tp > \fB__l\fP)"
.br
.RI "Assign elements to an initializer_list\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator=\fP (\fBvalarray\fP< _Tp > &&\fB__v\fP) \fBnoexcept\fP"
.br
.RI "Move assign elements to an array\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator>>=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator>>=\fP (\fBconst\fP _Tp &)"
.br
.RI "Right shift each element e of array by \fIt\fP bits\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator>>=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Right shift elements of array by corresponding elements of \fIv\fP\&. "
.ti -1c
.RI "\fBgslice_array\fP< _Tp > \fBoperator[]\fP (\fBconst\fP \fBgslice\fP &\fB__s\fP)"
.br
.RI "Return a reference to an array subset\&. "
.ti -1c
.RI "_Expr< _GClos< _ValArray, _Tp >, _Tp > \fBoperator[]\fP (\fBconst\fP \fBgslice\fP &\fB__s\fP) \fBconst\fP"
.br
.RI "Return an array subset\&. "
.ti -1c
.RI "\fBmask_array\fP< _Tp > \fBoperator[]\fP (\fBconst\fP \fBvalarray\fP< bool > &\fB__m\fP)"
.br
.RI "Return a reference to an array subset\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > \fBoperator[]\fP (\fBconst\fP \fBvalarray\fP< bool > &\fB__m\fP) \fBconst\fP"
.br
.RI "Return an array subset\&. "
.ti -1c
.RI "\fBindirect_array\fP< _Tp > \fBoperator[]\fP (\fBconst\fP \fBvalarray\fP< size_t > &__i)"
.br
.RI "Return a reference to an array subset\&. "
.ti -1c
.RI "_Expr< _IClos< _ValArray, _Tp >, _Tp > \fBoperator[]\fP (\fBconst\fP \fBvalarray\fP< size_t > &__i) \fBconst\fP"
.br
.RI "Return an array subset\&. "
.ti -1c
.RI "_Tp & \fBoperator[]\fP (size_t __i)"
.br
.ti -1c
.RI "\fBconst\fP _Tp & \fBoperator[]\fP (size_t) \fBconst\fP"
.br
.ti -1c
.RI "\fBslice_array\fP< _Tp > \fBoperator[]\fP (\fBslice\fP \fB__s\fP)"
.br
.RI "Return a reference to an array subset\&. "
.ti -1c
.RI "_Expr< _SClos< _ValArray, _Tp >, _Tp > \fBoperator[]\fP (\fBslice\fP \fB__s\fP) \fBconst\fP"
.br
.RI "Return an array subset\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator^=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator^=\fP (\fBconst\fP _Tp &)"
.br
.RI "Set each element e of array to e ^ \fIt\fP\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator^=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Logical xor corresponding elements of \fIv\fP with elements of array\&. "
.ti -1c
.RI "template<\fBclass\fP \fB_Dom\fP > \fBvalarray\fP< _Tp > & \fBoperator|=\fP (\fBconst\fP _Expr< \fB_Dom\fP, _Tp > &)"
.br
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator|=\fP (\fBconst\fP _Tp &)"
.br
.RI "Set each element e of array to e | \fIt\fP\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > & \fBoperator|=\fP (\fBconst\fP \fBvalarray\fP< _Tp > &)"
.br
.RI "Logical or corresponding elements of \fIv\fP with elements of array\&. "
.ti -1c
.RI "_UnaryOp< __bitwise_not >::_Rt \fBoperator~\fP () \fBconst\fP"
.br
.RI "Return a new valarray by applying unary ~ to each element\&. "
.ti -1c
.RI "\fBvoid\fP \fBresize\fP (size_t \fB__size\fP, _Tp __c=_Tp())"
.br
.RI "Resize array\&. "
.ti -1c
.RI "\fBvalarray\fP< _Tp > \fBshift\fP (int __n) \fBconst\fP"
.br
.RI "Return a shifted array\&. "
.ti -1c
.RI "size_t \fBsize\fP () \fBconst\fP"
.br
.RI "Return the number of elements in array\&. "
.ti -1c
.RI "_Tp \fBsum\fP () \fBconst\fP"
.br
.RI "Return the sum of all elements in the array\&. "
.ti -1c
.RI "\fBvoid\fP \fBswap\fP (\fBvalarray\fP< _Tp > &\fB__v\fP) \fBnoexcept\fP"
.br
.RI "Swap\&. "
.in -1c
.SS "Friends"

.in +1c
.ti -1c
.RI "\fBstruct\fP \fB_Array< _Tp >\fP"
.br
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<\fBclass\fP _Tp>
.br
class std::valarray< _Tp >"Smart array designed to support numeric processing\&. 

A valarray is an array that provides constraints intended to allow for effective optimization of numeric array processing by reducing the aliasing that can result from pointer representations\&. It represents a one-dimensional array from which different multidimensional subsets can be accessed and modified\&.
.PP
\fBTemplate Parameters\fP
.RS 4
\fI_Tp\fP Type of object in the array\&. 
.RE
.PP

.SH "Constructor & Destructor Documentation"
.PP 
.SS "template<\fBclass\fP _Tp > \fBstd::valarray\fP< _Tp >::valarray (\fBconst\fP _Tp * __restrict__, size_t)"

.PP
Construct an array initialized to the first \fIn\fP elements of \fIt\fP\&. 
.SH "Member Function Documentation"
.PP 
.SS "template<\fBclass\fP _Tp > _UnaryOp< __logical_not >::_Rt \fBstd::valarray\fP< _Tp >::operator! () const"

.PP
Return a new valarray by applying unary ! to each element\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator%= (\fBconst\fP _Tp &)"

.PP
Set each element e of array to e % \fIt\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator%= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Modulo elements of array by corresponding elements of \fIv\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator&= (\fBconst\fP _Tp &)"

.PP
Set each element e of array to e & \fIt\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator&= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Logical and corresponding elements of \fIv\fP with elements of array\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator*= (\fBconst\fP _Tp &)"

.PP
Multiply each element of array by \fIt\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator*= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Multiply elements of array by corresponding elements of \fIv\fP\&. 
.SS "template<\fBclass\fP _Tp > _UnaryOp< __unary_plus >::_Rt \fBstd::valarray\fP< _Tp >::operator+ () const"

.PP
Return a new valarray by applying unary + to each element\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator+= (\fBconst\fP _Tp &)"

.PP
Add \fIt\fP to each element of array\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator+= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Add corresponding elements of \fIv\fP to elements of array\&. 
.SS "template<\fBclass\fP _Tp > _UnaryOp< __negate >::_Rt \fBstd::valarray\fP< _Tp >::operator\- () const"

.PP
Return a new valarray by applying unary - to each element\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator\-= (\fBconst\fP _Tp &)"

.PP
Subtract \fIt\fP to each element of array\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator\-= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Subtract corresponding elements of \fIv\fP from elements of array\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator/= (\fBconst\fP _Tp &)"

.PP
Divide each element of array by \fIt\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator/= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Divide elements of array by corresponding elements of \fIv\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator<<= (\fBconst\fP _Tp &)"

.PP
Left shift each element e of array by \fIt\fP bits\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator<<= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Left shift elements of array by corresponding elements of \fIv\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator>>= (\fBconst\fP _Tp &)"

.PP
Right shift each element e of array by \fIt\fP bits\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator>>= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Right shift elements of array by corresponding elements of \fIv\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator^= (\fBconst\fP _Tp &)"

.PP
Set each element e of array to e ^ \fIt\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator^= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Logical xor corresponding elements of \fIv\fP with elements of array\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator|= (\fBconst\fP _Tp &)"

.PP
Set each element e of array to e | \fIt\fP\&. 
.SS "template<\fBclass\fP _Tp > \fBvalarray\fP< _Tp > & \fBstd::valarray\fP< _Tp >::operator|= (\fBconst\fP \fBvalarray\fP< _Tp > &)"

.PP
Logical or corresponding elements of \fIv\fP with elements of array\&. 
.SS "template<\fBclass\fP _Tp > _UnaryOp< __bitwise_not >::_Rt \fBstd::valarray\fP< _Tp >::operator~ () const"

.PP
Return a new valarray by applying unary ~ to each element\&. 

.SH "Author"
.PP 
Generated automatically by Doxygen for libstdc++ from the source code\&.