11-16-2010
could you post few lines from original source and template file and desired o/p ?
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hi all,
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LEARN ABOUT CENTOS
std::mask_array
std::mask_array< _Tp >(3) Library Functions Manual std::mask_array< _Tp >(3)
NAME
std::mask_array< _Tp > -
SYNOPSIS
Public Types
typedef _Tp value_type
Public Member Functions
mask_array (const mask_array &)
void operator%= (const valarray< _Tp > &) const
template<class _Dom > void operator%= (const _Expr< _Dom, _Tp > &) const
void operator&= (const valarray< _Tp > &) const
template<class _Dom > void operator&= (const _Expr< _Dom, _Tp > &) const
void operator*= (const valarray< _Tp > &) const
template<class _Dom > void operator*= (const _Expr< _Dom, _Tp > &) const
void operator+= (const valarray< _Tp > &) const
template<class _Dom > void operator+= (const _Expr< _Dom, _Tp > &) const
void operator-= (const valarray< _Tp > &) const
template<class _Dom > void operator-= (const _Expr< _Dom, _Tp > &) const
void operator/= (const valarray< _Tp > &) const
template<class _Dom > void operator/= (const _Expr< _Dom, _Tp > &) const
void operator<<= (const valarray< _Tp > &) const
template<class _Dom > void operator<<= (const _Expr< _Dom, _Tp > &) const
mask_array & operator= (const mask_array &)
void operator= (const valarray< _Tp > &) const
void operator= (const _Tp &) const
template<class _Dom > void operator= (const _Expr< _Dom, _Tp > &) const
template<class _Ex > void operator= (const _Expr< _Ex, _Tp > &__e) const
void operator>>= (const valarray< _Tp > &) const
template<class _Dom > void operator>>= (const _Expr< _Dom, _Tp > &) const
void operator^= (const valarray< _Tp > &) const
template<class _Dom > void operator^= (const _Expr< _Dom, _Tp > &) const
void operator|= (const valarray< _Tp > &) const
template<class _Dom > void operator|= (const _Expr< _Dom, _Tp > &) const
Friends
class valarray< _Tp >
Detailed Description
template<class _Tp>class std::mask_array< _Tp >
Reference to selected subset of an array.
A mask_array is a reference to the actual elements of an array specified by a bitmask in the form of an array of bool. The way to get a
mask_array is to call operator[](valarray<bool>) on a valarray. The returned mask_array then permits carrying operations out on the
referenced subset of elements in the original valarray.
For example, if a mask_array is obtained using the array (false, true, false, true) as an argument, the mask array has two elements
referring to array[1] and array[3] in the underlying array.
Parameters:
Tp Element type.
Definition at line 83 of file valarray.
Author
Generated automatically by Doxygen for libstdc++ from the source code.
libstdc++ Tue Jun 10 2014 std::mask_array< _Tp >(3)