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valarray_meta.h (_Expr<>::shift, [...]): Implement.

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* bits/valarray_meta.h (_Expr<>::shift, _Expr::cshift,
	_Expr<>::apply): Implement.

From-SVN: r35785
This commit is contained in:
Gabriel Dos Reis 2000-08-18 11:01:22 +00:00 committed by Gabriel Dos Reis
parent 2ae7bada94
commit e825bf4aa7
2 changed files with 28 additions and 4 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2000-08-18 Gabriel Dos Reis <gdr@codesourcery.com>
* bits/valarray_meta.h (_Expr<>::shift, _Expr::cshift,
_Expr<>::apply): Implement.
2000-08-18 Gabriel Dos Reis <gdr@codesourcery.com>
* bits/valarray_meta.h (_Expr<>::min, _Expr<>::max): Implement.

27
libstdc++-v3/bits/valarray_meta.h
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@ -672,10 +672,9 @@ namespace std {
value_type min() const;
value_type max() const;
// _Meta<_ApplyFunctionWithValue<_Expr>, value_type>
// apply (value_type _M_func (value_type)) const;
// _Meta<_ApplyFunctionWithConstRef<_Expr>, value_type>
// apply (value_type _M_func (const value_type&)) const;
valarray<value_type> apply(value_type (*) (const value_type&)) const;
valarray<value_type> apply(value_type (*) (value_type)) const;
private:
const _Clos _M_closure;
@ -718,7 +717,27 @@ namespace std {
template<class _Clos, typename _Tp>
inline size_t
_Expr<_Clos,_Tp>::size () const { return _M_closure.size (); }
template<class _Clos, typename _Tp>
inline valarray<_Tp>
_Expr<_Clos, _Tp>::shift(int __n) const
{ return valarray<_Tp>(_M_closure).shift(__n); }
template<class _Clos, typename _Tp>
inline valarray<_Tp>
_Expr<_Clos, _Tp>::cshift(int __n) const
{ return valarray<_Tp>(_M_closure).cshift(__n); }
ttemplate<class _Clos, typename _Tp>
inline valarray<_Tp>
_Expr<_Clos, _Tp>::apply(_Tp __f(const _Tp&)) const
{ return valarray<_Tp>(_M_closure).apply(__f); }
ttemplate<class _Clos, typename _Tp>
inline valarray<_Tp>
_Expr<_Clos, _Tp>::apply(_Tp __f(_Tp)) const
{ return valarray<_Tp>(_M_closure).apply(__f); }
// XXX: replace this with a more robust summation algorithm.
template<class _Clos, typename _Tp>
inline _Tp