valarray_array.h (_DEFINE_ARRAY_FUNCTION): Use our object function surrogates.
authorGabriel Dos Reis <gdr@nerim.net>
Fri, 2 Aug 2002 23:08:40 +0000 (23:08 +0000)
committerGabriel Dos Reis <gdr@gcc.gnu.org>
Fri, 2 Aug 2002 23:08:40 +0000 (23:08 +0000)
* include/bits/valarray_array.h (_DEFINE_ARRAY_FUNCTION): Use our
object function surrogates.
* include/bits/valarray_meta.h (__shift_left): Fix typo.
(_BinFunClos<>): Remove.
(_BinFunBase<>): Likewise.
(_BinFunBase1<>):Likewise.
(_BinFunBase2<>): Likewise.
(_DEFINE_EXPR_RELATIONAL_OPERATOR): Likewise.
(_DEFINE_EXPR_UNARY_OPERATOR): Adjust definition.
(_DEFINE_EXPR_BINARY_OPERATOR): Likewise.
(_DEFINE_EXPR_BINARY_FUNCTION): Likewise.
* include/std/std_valarray.h: Dont #include <functional> anymore.
(_Bitwise_or<>, _Bitwise_and<>, _Bitwise_xor<>, _Shift_left<>,
_Shift_right<>): Remove.
(_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT): Adjust instantiation.
(_DEFINE_BINARY_OPERATOR): Tweak definition.
(_DEFINE_LOGICAL_OPERATOR): Remove.
* testsuite/26_numerics/valarray_name_lookup.C (main): Add more tests.

From-SVN: r56001

libstdc++-v3/ChangeLog
libstdc++-v3/include/bits/valarray_array.h
libstdc++-v3/include/bits/valarray_meta.h
libstdc++-v3/include/std/std_valarray.h
libstdc++-v3/testsuite/26_numerics/valarray_name_lookup.C

index 777f5e98ef83322b6731e81055822091c2cdaea8..31bbe4aa7329a7eb135e56e7574fa01f7a867696 100644 (file)
@@ -1,3 +1,24 @@
+2002-08-03  Gabriel Dos Reis  <gdr@nerim.net>
+
+       * include/bits/valarray_array.h (_DEFINE_ARRAY_FUNCTION): Use our
+       object function surrogates.
+       * include/bits/valarray_meta.h (__shift_left): Fix typo.
+       (_BinFunClos<>): Remove.
+       (_BinFunBase<>): Likewise.
+       (_BinFunBase1<>):Likewise.
+       (_BinFunBase2<>): Likewise.
+       (_DEFINE_EXPR_RELATIONAL_OPERATOR): Likewise.
+       (_DEFINE_EXPR_UNARY_OPERATOR): Adjust definition.
+       (_DEFINE_EXPR_BINARY_OPERATOR): Likewise.
+       (_DEFINE_EXPR_BINARY_FUNCTION): Likewise.
+       * include/std/std_valarray.h: Dont #include <functional> anymore.
+       (_Bitwise_or<>, _Bitwise_and<>, _Bitwise_xor<>, _Shift_left<>,
+       _Shift_right<>): Remove.
+       (_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT): Adjust instantiation.
+       (_DEFINE_BINARY_OPERATOR): Tweak definition.
+       (_DEFINE_LOGICAL_OPERATOR): Remove.
+       * testsuite/26_numerics/valarray_name_lookup.C (main): Add more tests.
+
 2002-08-02  Gabriel Dos Reis  <gdr@nerim.net>
 
        * include/bits/valarray_meta.h (_UnFunBase<>): Remove.
index 48dd2aa4d835f254d63b7482d281002779cb4689..c880478aa417406e001b21768497ebf011817aba 100644 (file)
@@ -603,16 +603,16 @@ _Array_augmented_##_Name (_Array<_Tp> __a, _Array<bool> __m,              \
     }                                                                  \
 }
 
-   _DEFINE_ARRAY_FUNCTION(+, plus)
-   _DEFINE_ARRAY_FUNCTION(-, minus)
-   _DEFINE_ARRAY_FUNCTION(*, multiplies)
-   _DEFINE_ARRAY_FUNCTION(/, divides)
-   _DEFINE_ARRAY_FUNCTION(%, modulus)
-   _DEFINE_ARRAY_FUNCTION(^, xor)
-   _DEFINE_ARRAY_FUNCTION(|, or)
-   _DEFINE_ARRAY_FUNCTION(&, and)    
-   _DEFINE_ARRAY_FUNCTION(<<, shift_left)
-   _DEFINE_ARRAY_FUNCTION(>>, shift_right)
+   _DEFINE_ARRAY_FUNCTION(+, __plus)
+   _DEFINE_ARRAY_FUNCTION(-, __minus)
+   _DEFINE_ARRAY_FUNCTION(*, __multiplies)
+   _DEFINE_ARRAY_FUNCTION(/, __divides)
+   _DEFINE_ARRAY_FUNCTION(%, __modulus)
+   _DEFINE_ARRAY_FUNCTION(^, __bitwise_xor)
+   _DEFINE_ARRAY_FUNCTION(|, __bitwise_or)
+   _DEFINE_ARRAY_FUNCTION(&, __bitwise_and)    
+   _DEFINE_ARRAY_FUNCTION(<<, __shift_left)
+   _DEFINE_ARRAY_FUNCTION(>>, __shift_right)
 
 #undef _DEFINE_VALARRAY_FUNCTION    
 
index b077458035917e9b32fd805c26faccce1b8538fb..8b3e74fedc3bd21a883754418e9bbbbe2becf5fb 100644 (file)
@@ -50,7 +50,6 @@ namespace std
   // template nesting due to _Expr<>
   //
   
-  
   // This class is NOT defined. It doesn't need to.
   template<typename _Tp1, typename _Tp2> class _Constant;
 
@@ -224,7 +223,7 @@ namespace std
       { return __x | __y; }
   };
 
-  struct __shift__left
+  struct __shift_left
   {
     template<typename _Tp>
       _Tp operator()(const _Tp& __x, const _Tp& __y) const
@@ -380,222 +379,73 @@ namespace std
       typedef bool result_type;
     };
 
-    //
-    // Binary function application closure.
-    //
-    template<template<class, class> class _Meta1,
-        template<class, class> class Meta2,
-        class _Dom1, class _Dom2> class _BinFunClos;
-    
-    template<class _Dom1, class _Dom2> class _BinFunBase {
-    public:
-        typedef typename _Dom1::value_type value_type;
-        typedef value_type _Vt;
-
-        _BinFunBase (const _Dom1& __e1, const _Dom2& __e2,
-                      _Vt __f (_Vt, _Vt))
-                : _M_expr1 (__e1), _M_expr2 (__e2), _M_func (__f) {}
-
-        value_type operator[] (size_t __i) const
-        { return _M_func (_M_expr1[__i], _M_expr2[__i]); }
-        size_t size () const { return _M_expr1.size (); }
-
-    private:
-        const _Dom1& _M_expr1;
-        const _Dom2& _M_expr2;
-        _Vt (*_M_func)(_Vt, _Vt);
-    };
-
-    template<class _Dom> class _BinFunBase1 {
-    public:
-        typedef typename _Dom::value_type value_type ;
-        typedef value_type _Vt;
-
-        _BinFunBase1 (const _Vt& __c, const _Dom& __e, _Vt __f(_Vt, _Vt))
-                : _M_expr1 (__c), _M_expr2 (__e), _M_func (__f) {}
-
-        value_type operator[] (size_t __i) const
-        { return _M_func (_M_expr1, _M_expr2[__i]); }
-        size_t size () const { return _M_expr2.size (); }
-
-    private:
-        const _Vt& _M_expr1;
-        const _Dom& _M_expr2;
-        _Vt (*_M_func)(_Vt, _Vt);
-    };
-
-    template<class _Dom> class _BinFunBase2 {
-    public:
-        typedef typename _Dom::value_type value_type;
-        typedef value_type _Vt;
-
-        _BinFunBase2 (const _Dom& __e, const _Vt& __c, _Vt __f(_Vt, _Vt))
-                : _M_expr1 (__e), _M_expr2 (__c), _M_func (__f) {}
-
-        value_type operator[] (size_t __i) const
-        { return _M_func (_M_expr1[__i], _M_expr2); }
-        size_t size () const { return _M_expr1.size (); }
-
-    private:
-        const _Dom& _M_expr1;
-        const _Vt& _M_expr2;
-        _Vt (*_M_func)(_Vt, _Vt);
-    };
-
-    template<class _Dom1, class _Dom2>
-    struct _BinFunClos<_Expr,_Expr,_Dom1,_Dom2> : _BinFunBase<_Dom1,_Dom2> {
-        typedef _BinFunBase<_Dom1,_Dom2> _Base;
-        typedef typename _Base::value_type value_type;
-        typedef value_type _Tp;
-
-        _BinFunClos (const _Dom1& __e1, const _Dom2& __e2,
-                     _Tp __f(_Tp, _Tp))
-                : _Base (__e1, __e2, __f) {}
-    };
-
-    template<typename _Tp>
-    struct _BinFunClos<_ValArray,_ValArray,_Tp,_Tp>
-        : _BinFunBase<valarray<_Tp>, valarray<_Tp> > {
-        typedef _BinFunBase<valarray<_Tp>, valarray<_Tp> > _Base;
-        typedef _Tp value_type;
-
-        _BinFunClos (const valarray<_Tp>& __v, const valarray<_Tp>& __w,
-                     _Tp __f(_Tp, _Tp))
-                : _Base (__v, __w, __f) {}
-    };
-    
-    template<class _Dom>
-    struct _BinFunClos<_Expr,_ValArray,_Dom,typename _Dom::value_type>
-        : _BinFunBase<_Dom,valarray<typename _Dom::value_type> > {
-        typedef typename _Dom::value_type _Tp;
-        typedef _BinFunBase<_Dom,valarray<_Tp> > _Base;
-        typedef _Tp value_type;
-
-        _BinFunClos (const _Dom& __e, const valarray<_Tp>& __v,
-                     _Tp __f(_Tp, _Tp))
-                : _Base (__e, __v, __f) {}
-    };
-
-    template<class _Dom>
-    struct _BinFunClos<_ValArray,_Expr,typename _Dom::value_type,_Dom>
-        : _BinFunBase<valarray<typename _Dom::value_type>,_Dom> {
-        typedef typename _Dom::value_type _Tp;
-        typedef _BinFunBase<_Dom,valarray<_Tp> > _Base;
-        typedef _Tp value_type;
-
-        _BinFunClos (const valarray<_Tp>& __v, const _Dom& __e,
-                     _Tp __f(_Tp, _Tp))
-                : _Base (__v, __e, __f) {}
-    };
-
-    template<class _Dom>
-    struct _BinFunClos<_Expr,_Constant,_Dom,typename _Dom::value_type>
-        : _BinFunBase2<_Dom> {
-        typedef typename _Dom::value_type _Tp;
-        typedef _Tp value_type;
-        typedef _BinFunBase2<_Dom> _Base;
-
-        _BinFunClos (const _Dom& __e, const _Tp& __t, _Tp __f (_Tp, _Tp))
-                : _Base (__e, __t, __f) {}
-    };
-
-    template<class _Dom>
-    struct _BinFunClos<_Constant,_Expr,_Dom,typename _Dom::value_type>
-        : _BinFunBase1<_Dom> {
-        typedef typename _Dom::value_type _Tp;
-        typedef _Tp value_type;
-        typedef _BinFunBase1<_Dom> _Base;
-
-        _BinFunClos (const _Tp& __t, const _Dom& __e, _Tp __f (_Tp, _Tp))
-                : _Base (__t, __e, __f) {}
-    };
-
-    template<typename _Tp>
-    struct _BinFunClos<_ValArray,_Constant,_Tp,_Tp>
-        : _BinFunBase2<valarray<_Tp> > {
-        typedef _BinFunBase2<valarray<_Tp> > _Base;
-        typedef _Tp value_type;
-
-        _BinFunClos (const valarray<_Tp>& __v, const _Tp& __t,
-                     _Tp __f(_Tp, _Tp))
-                : _Base (__v, __t, __f) {}
-    };
-
-    template<typename _Tp>
-    struct _BinFunClos<_Constant,_ValArray,_Tp,_Tp>
-        : _BinFunBase1<valarray<_Tp> > {
-        typedef _BinFunBase1<valarray<_Tp> > _Base;
-        typedef _Tp value_type;
-
-        _BinFunClos (const _Tp& __t, const valarray<_Tp>& __v,
-                     _Tp __f (_Tp, _Tp))
-                : _Base (__t, __v, __f) {}
-    };
-
     //
     // Apply function taking a value/const reference closure
     //
 
-    template<typename _Dom, typename _Arg> class _FunBase {
+  template<typename _Dom, typename _Arg>
+    class _FunBase 
+    {
     public:
-        typedef typename _Dom::value_type value_type;
+      typedef typename _Dom::value_type value_type;
+      
+      _FunBase(const _Dom& __e, value_type __f(_Arg))
+       : _M_expr(__e), _M_func(__f) {}
 
-        _FunBase (const _Dom& __e, value_type __f(_Arg))
-                : _M_expr (__e), _M_func (__f) {}
+      value_type operator[](size_t __i) const
+      { return _M_func (_M_expr[__i]); }
 
-        value_type operator[] (size_t __i) const
-        { return _M_func (_M_expr[__i]); }
-        size_t size() const { return _M_expr.size ();}
+      size_t size() const { return _M_expr.size ();}
 
     private:
         const _Dom& _M_expr;
         value_type (*_M_func)(_Arg);
     };
 
-    template<class _Dom>
-    struct _ValFunClos<_Expr,_Dom>
-        : _FunBase<_Dom, typename _Dom::value_type> {
-        typedef _FunBase<_Dom, typename _Dom::value_type> _Base;
-        typedef typename _Base::value_type value_type;
-        typedef value_type _Tp;
+  template<class _Dom>
+    struct _ValFunClos<_Expr,_Dom> : _FunBase<_Dom, typename _Dom::value_type> 
+    {
+      typedef _FunBase<_Dom, typename _Dom::value_type> _Base;
+      typedef typename _Base::value_type value_type;
+      typedef value_type _Tp;
     
-        _ValFunClos (const _Dom& __e, _Tp __f (_Tp)) : _Base (__e, __f) {}
+      _ValFunClos(const _Dom& __e, _Tp __f(_Tp)) : _Base(__e, __f) {}
     };
 
-    template<typename _Tp>
-    struct _ValFunClos<_ValArray,_Tp>
-        : _FunBase<valarray<_Tp>, _Tp> {
-        typedef _FunBase<valarray<_Tp>, _Tp> _Base;
-        typedef _Tp value_type;
-
-        _ValFunClos (const valarray<_Tp>& __v, _Tp __f(_Tp))
-                : _Base (__v, __f) {}
+  template<typename _Tp>
+    struct _ValFunClos<_ValArray,_Tp> : _FunBase<valarray<_Tp>, _Tp>
+    {
+      typedef _FunBase<valarray<_Tp>, _Tp> _Base;
+      typedef _Tp value_type;
+      
+      _ValFunClos(const valarray<_Tp>& __v, _Tp __f(_Tp)) : _Base(__v, __f) {}
     };
 
-    template<class _Dom>
+  template<class _Dom>
     struct _RefFunClos<_Expr,_Dom> :
-        _FunBase<_Dom, const typename _Dom::value_type&> {
-        typedef _FunBase<_Dom, const typename _Dom::value_type&> _Base;
-        typedef typename _Base::value_type value_type;
-        typedef value_type _Tp;
-
-        _RefFunClos (const _Dom& __e, _Tp __f (const _Tp&))
-                : _Base (__e, __f) {}
+        _FunBase<_Dom, const typename _Dom::value_type&> 
+    {
+      typedef _FunBase<_Dom, const typename _Dom::value_type&> _Base;
+      typedef typename _Base::value_type value_type;
+      typedef value_type _Tp;
+      
+      _RefFunClos(const _Dom& __e, _Tp __f(const _Tp&))
+       : _Base(__e, __f) {}
     };
 
-    template<typename _Tp>
-    struct _RefFunClos<_ValArray,_Tp>
-        : _FunBase<valarray<_Tp>, const _Tp&> {
-        typedef _FunBase<valarray<_Tp>, const _Tp&> _Base;
-        typedef _Tp value_type;
-        
-        _RefFunClos (const valarray<_Tp>& __v, _Tp __f(const _Tp&))
-                : _Base (__v, __f) {}
+  template<typename _Tp>
+    struct _RefFunClos<_ValArray,_Tp> : _FunBase<valarray<_Tp>, const _Tp&> 
+    {
+      typedef _FunBase<valarray<_Tp>, const _Tp&> _Base;
+      typedef _Tp value_type;
+      
+      _RefFunClos(const valarray<_Tp>& __v, _Tp __f(const _Tp&))
+       : _Base(__v, __f) {}
     };
     
-    //
-    // Unary expression closure.
-    //
+  //
+  // Unary expression closure.
+  //
 
   template<class _Oper, class _Arg>
     class _UnBase
@@ -636,160 +486,156 @@ namespace std
     };
 
 
-    //
-    // Binary expression closure.
-    //
+  //
+  // Binary expression closure.
+  //
 
-    template<template<class> class _Oper,
-        typename _FirstArg, typename _SecondArg>
-    class _BinBase {
+  template<class _Oper, class _FirstArg, class _SecondArg>
+    class _BinBase 
+    {
     public:
-        typedef _Oper<typename _FirstArg::value_type> _Op;
-        typedef typename _Op::result_type value_type;
+        typedef typename _FirstArg::value_type _Vt;
+        typedef typename __fun<_Oper, _Vt>::result_type value_type;
 
-        _BinBase (const _FirstArg& __e1, const _SecondArg& __e2)
-                : _M_expr1 (__e1), _M_expr2 (__e2) {}
-        value_type operator[] (size_t) const;
-        size_t size () const { return _M_expr1.size (); }
+      _BinBase(const _FirstArg& __e1, const _SecondArg& __e2)
+       : _M_expr1(__e1), _M_expr2(__e2) {}
+      
+      value_type operator[](size_t __i) const
+      { return _Oper()(_M_expr1[__i], _M_expr2[__i]); }
+
+      size_t size() const { return _M_expr1.size(); }
         
     private:
-        const _FirstArg& _M_expr1;
-        const _SecondArg& _M_expr2;
+      const _FirstArg& _M_expr1;
+      const _SecondArg& _M_expr2;
     };
 
-    template<template<class> class _Oper,
-        typename _FirstArg, typename _SecondArg>
-    inline typename _BinBase<_Oper,_FirstArg,_SecondArg>::value_type
-    _BinBase<_Oper,_FirstArg,_SecondArg>::operator[] (size_t __i) const
-    { return _Op() (_M_expr1[__i], _M_expr2[__i]); }
-
 
-    template<template<class> class _Oper, class _Clos>
-    class _BinBase2 {
+  template<class _Oper, class _Clos>
+    class _BinBase2
+    {
     public:
-        typedef typename _Clos::value_type _Vt;
-        typedef _Oper<_Vt> _Op;
-        typedef typename _Op::result_type value_type;
+      typedef typename _Clos::value_type _Vt;
+      typedef typename __fun<_Oper, _Vt>::result_type value_type;
 
-        _BinBase2 (const _Clos& __e, const _Vt& __t)
-                : _M_expr1 (__e), _M_expr2 (__t) {}
-        value_type operator[] (size_t) const;
-        size_t size () const { return _M_expr1.size (); }
+      _BinBase2(const _Clos& __e, const _Vt& __t)
+       : _M_expr1(__e), _M_expr2(__t) {}
 
-    private:
-        const _Clos& _M_expr1;
-        const _Vt& _M_expr2;
-    };
+      value_type operator[](size_t __i) const
+      { return _Oper()(_M_expr1[__i], _M_expr2); }
 
-    template<template<class> class _Oper, class _Clos>
-    inline typename _BinBase2<_Oper,_Clos>::value_type
-    _BinBase2<_Oper,_Clos>::operator[] (size_t __i) const
-    { return _Op() (_M_expr1[__i], _M_expr2); }
+      size_t size() const { return _M_expr1.size(); }
 
+    private:
+      const _Clos& _M_expr1;
+      const _Vt& _M_expr2;
+    };
 
-    template<template<class> class _Oper, class _Clos>
-    class _BinBase1 {
+  template<class _Oper, class _Clos>
+    class _BinBase1
+    {
     public:
-        typedef typename _Clos::value_type _Vt;
-        typedef _Oper<_Vt> _Op;
-        typedef typename _Op::result_type value_type;
+      typedef typename _Clos::value_type _Vt;
+      typedef typename __fun<_Oper, _Vt>::result_type value_type;
+
+      _BinBase1(const _Vt& __t, const _Clos& __e)
+       : _M_expr1(__t), _M_expr2(__e) {}
 
-        _BinBase1 (const _Vt& __t, const _Clos& __e)
-                : _M_expr1 (__t), _M_expr2 (__e) {}
-        value_type operator[] (size_t) const;
-        size_t size () const { return _M_expr2.size (); }
+      value_type operator[](size_t __i) const
+      { return _Oper()(_M_expr1, _M_expr2[__i]); }
+      
+      size_t size() const { return _M_expr2.size(); }
 
     private:
-        const _Vt& _M_expr1;
-        const _Clos& _M_expr2;
+      const _Vt& _M_expr1;
+      const _Clos& _M_expr2;
     };
-
-    template<template<class> class _Oper, class _Clos>
-    inline typename
-    _BinBase1<_Oper,_Clos>::value_type
-    _BinBase1<_Oper,_Clos>:: operator[] (size_t __i) const
-    { return _Op() (_M_expr1, _M_expr2[__i]); }
-
     
-    template<template<class> class _Oper, class _Dom1, class _Dom2>
-    struct  _BinClos<_Oper, _Expr, _Expr, _Dom1, _Dom2>
-        : _BinBase<_Oper,_Dom1,_Dom2> {
-        typedef _BinBase<_Oper,_Dom1,_Dom2> _Base;
-        typedef typename _Base::value_type value_type;
+  template<class _Oper, class _Dom1, class _Dom2>
+    struct _BinClos<_Oper, _Expr, _Expr, _Dom1, _Dom2>
+        : _BinBase<_Oper,_Dom1,_Dom2> 
+    {
+      typedef _BinBase<_Oper,_Dom1,_Dom2> _Base;
+      typedef typename _Base::value_type value_type;
         
-        _BinClos(const _Dom1& __e1, const _Dom2& __e2) : _Base(__e1, __e2) {}
+      _BinClos(const _Dom1& __e1, const _Dom2& __e2) : _Base(__e1, __e2) {}
     };
 
-    template<template<class> class _Oper, typename _Tp>
+  template<class _Oper, typename _Tp>
     struct _BinClos<_Oper,_ValArray,_ValArray,_Tp,_Tp>
-        : _BinBase<_Oper,valarray<_Tp>,valarray<_Tp> > {
-        typedef _BinBase<_Oper,valarray<_Tp>,valarray<_Tp> > _Base;
-        typedef _Tp value_type;
+      : _BinBase<_Oper,valarray<_Tp>,valarray<_Tp> > 
+    {
+      typedef _BinBase<_Oper,valarray<_Tp>,valarray<_Tp> > _Base;
+      typedef _Tp value_type;
 
-        _BinClos (const valarray<_Tp>& __v, const valarray<_Tp>& __w)
-                : _Base (__v, __w) {}
+      _BinClos(const valarray<_Tp>& __v, const valarray<_Tp>& __w)
+       : _Base(__v, __w) {}
     };
 
-    template<template<class> class _Oper, class _Dom>
-    struct  _BinClos<_Oper,_Expr,_ValArray,_Dom,typename _Dom::value_type>
-        : _BinBase<_Oper,_Dom,valarray<typename _Dom::value_type> > {
-        typedef typename _Dom::value_type _Tp;
-        typedef _BinBase<_Oper,_Dom,valarray<_Tp> > _Base;
-        typedef typename _Base::value_type value_type;
-
-        _BinClos(const _Dom& __e1, const valarray<_Tp>& __e2)
-                : _Base (__e1, __e2) {}
+  template<class _Oper, class _Dom>
+    struct _BinClos<_Oper,_Expr,_ValArray,_Dom,typename _Dom::value_type>
+      : _BinBase<_Oper,_Dom,valarray<typename _Dom::value_type> > 
+    {
+      typedef typename _Dom::value_type _Tp;
+      typedef _BinBase<_Oper,_Dom,valarray<_Tp> > _Base;
+      typedef typename _Base::value_type value_type;
+      
+      _BinClos(const _Dom& __e1, const valarray<_Tp>& __e2)
+       : _Base(__e1, __e2) {}
     };
 
-    template<template<class> class _Oper, class _Dom>
+  template<class _Oper, class _Dom>
     struct  _BinClos<_Oper,_ValArray,_Expr,typename _Dom::value_type,_Dom>
-        : _BinBase<_Oper,valarray<typename _Dom::value_type>,_Dom> {
-        typedef typename _Dom::value_type _Tp;
-        typedef _BinBase<_Oper,valarray<_Tp>,_Dom> _Base;
-        typedef typename _Base::value_type value_type;
-
-        _BinClos (const valarray<_Tp>& __e1, const _Dom& __e2)
-                : _Base (__e1, __e2) {}
+      : _BinBase<_Oper,valarray<typename _Dom::value_type>,_Dom> 
+    {
+      typedef typename _Dom::value_type _Tp;
+      typedef _BinBase<_Oper,valarray<_Tp>,_Dom> _Base;
+      typedef typename _Base::value_type value_type;
+      
+      _BinClos(const valarray<_Tp>& __e1, const _Dom& __e2)
+       : _Base(__e1, __e2) {}
     };
 
-    template<template<class> class _Oper, class _Dom>
+  template<class _Oper, class _Dom>
     struct _BinClos<_Oper,_Expr,_Constant,_Dom,typename _Dom::value_type>
-        : _BinBase2<_Oper,_Dom> {
-        typedef typename _Dom::value_type _Tp;
-        typedef _BinBase2<_Oper,_Dom> _Base;
-        typedef typename _Base::value_type value_type;
-
-        _BinClos (const _Dom& __e1, const _Tp& __e2) : _Base (__e1, __e2) {}
+      : _BinBase2<_Oper,_Dom> 
+    {
+      typedef typename _Dom::value_type _Tp;
+      typedef _BinBase2<_Oper,_Dom> _Base;
+      typedef typename _Base::value_type value_type;
+      
+      _BinClos(const _Dom& __e1, const _Tp& __e2) : _Base(__e1, __e2) {}
     };
 
-    template<template<class> class _Oper, class _Dom>
+  template<class _Oper, class _Dom>
     struct _BinClos<_Oper,_Constant,_Expr,typename _Dom::value_type,_Dom>
-        : _BinBase1<_Oper,_Dom> {
-        typedef typename _Dom::value_type _Tp;
-        typedef _BinBase1<_Oper,_Dom> _Base;
-        typedef typename _Base::value_type value_type;
-
-        _BinClos (const _Tp& __e1, const _Dom& __e2) : _Base (__e1, __e2) {}
+      : _BinBase1<_Oper,_Dom> 
+    {
+      typedef typename _Dom::value_type _Tp;
+      typedef _BinBase1<_Oper,_Dom> _Base;
+      typedef typename _Base::value_type value_type;
+      
+      _BinClos(const _Tp& __e1, const _Dom& __e2) : _Base(__e1, __e2) {}
     };
     
-    template<template<class> class _Oper, typename _Tp>
+  template<class _Oper, typename _Tp>
     struct _BinClos<_Oper,_ValArray,_Constant,_Tp,_Tp>
-        : _BinBase2<_Oper,valarray<_Tp> > {
-        typedef _BinBase2<_Oper,valarray<_Tp> > _Base;
-        typedef typename _Base::value_type value_type;
-
-        _BinClos (const valarray<_Tp>& __v, const _Tp& __t)
-                : _Base (__v, __t) {}
+      : _BinBase2<_Oper,valarray<_Tp> > 
+    {
+      typedef _BinBase2<_Oper,valarray<_Tp> > _Base;
+      typedef typename _Base::value_type value_type;
+      
+      _BinClos(const valarray<_Tp>& __v, const _Tp& __t) : _Base(__v, __t) {}
     };
 
-    template<template<class> class _Oper, typename _Tp>
+  template<class _Oper, typename _Tp>
     struct _BinClos<_Oper,_Constant,_ValArray,_Tp,_Tp>
-        : _BinBase1<_Oper,valarray<_Tp> > {
-        typedef _BinBase1<_Oper,valarray<_Tp> > _Base;
-        typedef typename _Base::value_type value_type;
-
-        _BinClos (const _Tp& __t, const valarray<_Tp>& __v)
-                : _Base (__t, __v) {}
+      : _BinBase1<_Oper,valarray<_Tp> > 
+    {
+      typedef _BinBase1<_Oper,valarray<_Tp> > _Base;
+      typedef typename _Base::value_type value_type;
+      
+      _BinClos(const _Tp& __t, const valarray<_Tp>& __v) : _Base(__t, __v) {}
     };
         
 
@@ -1065,18 +911,18 @@ namespace std
     inline _Expr<_UnClos<__logical_not,_Expr,_Dom>, bool>
     _Expr<_Dom,_Tp>::operator!() const
     {
-        typedef _UnClos<__logical_not,std::_Expr,_Dom> _Closure;
-        return _Expr<_Closure,_Tp>(_Closure(this->_M_closure));
+      typedef _UnClos<__logical_not,std::_Expr,_Dom> _Closure;
+      return _Expr<_Closure,_Tp>(_Closure(this->_M_closure));
     }
 
-#define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name)                         \
-template<class _Dom, typename _Tp>                                      \
-inline _Expr<_UnClos<_Name,std::_Expr,_Dom>,_Tp>                        \
-_Expr<_Dom,_Tp>::operator _Op() const                                   \
-{                                                                       \
-    typedef _UnClos<_Name,std::_Expr,_Dom> _Closure;                    \
-    return _Expr<_Closure,_Tp>(_Closure(this->_M_closure));             \
-}
+#define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name)                           \
+  template<class _Dom, typename _Tp>                                      \
+    inline _Expr<_UnClos<_Name,std::_Expr,_Dom>,_Tp>                      \
+    _Expr<_Dom,_Tp>::operator _Op() const                                 \
+    {                                                                     \
+      typedef _UnClos<_Name,std::_Expr,_Dom> _Closure;                    \
+      return _Expr<_Closure,_Tp>(_Closure(this->_M_closure));             \
+    }
 
     _DEFINE_EXPR_UNARY_OPERATOR(+, __unary_plus)
     _DEFINE_EXPR_UNARY_OPERATOR(-, __negate)
@@ -1086,165 +932,104 @@ _Expr<_Dom,_Tp>::operator _Op() const                                   \
 
 
 #define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name)                        \
-template<class _Dom1, class _Dom2>                                     \
-inline _Expr<_BinClos<_Name,_Expr,_Expr,_Dom1,_Dom2>,                   \
-             typename _Name<typename _Dom1::value_type>::result_type>   \
-operator _Op (const _Expr<_Dom1,typename _Dom1::value_type>& __v,      \
-              const _Expr<_Dom2,typename _Dom2::value_type>& __w)       \
-{                                                                       \
+  template<class _Dom1, class _Dom2>                                   \
+  inline _Expr<_BinClos<_Name,_Expr,_Expr,_Dom1,_Dom2>,                 \
+         typename __fun<_Name, typename _Dom1::value_type>::result_type>\
+  operator _Op(const _Expr<_Dom1,typename _Dom1::value_type>& __v,      \
+              const _Expr<_Dom2,typename _Dom2::value_type>& __w)      \
+  {                                                                     \
     typedef typename _Dom1::value_type _Arg;                            \
-    typedef typename _Name<_Arg>::result_type _Value;                   \
+    typedef typename __fun<_Name, _Arg>::result_type _Value;            \
     typedef _BinClos<_Name,_Expr,_Expr,_Dom1,_Dom2> _Closure;           \
-    return _Expr<_Closure,_Value> (_Closure (__v (), __w ()));          \
-}                                                                       \
+    return _Expr<_Closure,_Value>(_Closure(__v(), __w()));              \
+  }                                                                     \
                                                                         \
 template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_Expr,_Constant,_Dom,typename _Dom::value_type>, \
-             typename _Name<typename _Dom::value_type>::result_type>    \
-operator _Op (const _Expr<_Dom,typename _Dom::value_type>& __v,        \
-              const typename _Dom::value_type& __t)                     \
+inline _Expr<_BinClos<_Name,_Expr,_Constant,_Dom,typename _Dom::value_type>,\
+             typename __fun<_Name, typename _Dom::value_type>::result_type>\
+operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __v,          \
+             const typename _Dom::value_type& __t)                      \
 {                                                                       \
-    typedef typename _Dom::value_type _Arg;                             \
-    typedef typename _Name<_Arg>::result_type _Value;                   \
-    typedef _BinClos<_Name,_Expr,_Constant,_Dom,_Arg> _Closure;         \
-    return _Expr<_Closure,_Value> (_Closure (__v (), __t));             \
+  typedef typename _Dom::value_type _Arg;                               \
+  typedef typename __fun<_Name, _Arg>::result_type _Value;              \
+  typedef _BinClos<_Name,_Expr,_Constant,_Dom,_Arg> _Closure;           \
+  return _Expr<_Closure,_Value>(_Closure(__v(), __t));                  \
 }                                                                       \
                                                                         \
 template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_Constant,_Expr,typename _Dom::value_type,_Dom>, \
-             typename _Name<typename _Dom::value_type>::result_type>    \
-operator _Op (const typename _Dom::value_type& __t,                    \
-               const _Expr<_Dom,typename _Dom::value_type>& __v)        \
+inline _Expr<_BinClos<_Name,_Constant,_Expr,typename _Dom::value_type,_Dom>,\
+             typename __fun<_Name, typename _Dom::value_type>::result_type>\
+operator _Op(const typename _Dom::value_type& __t,                      \
+             const _Expr<_Dom,typename _Dom::value_type>& __v)          \
 {                                                                       \
-    typedef typename _Dom::value_type _Arg;                             \
-    typedef typename _Name<_Arg>::result_type _Value;                   \
-    typedef _BinClos<_Name,_Constant,_Expr,_Arg,_Dom> _Closure;         \
-    return _Expr<_Closure,_Value> (_Closure (__t, __v ()));             \
+  typedef typename _Dom::value_type _Arg;                               \
+  typedef typename __fun<_Name, _Arg>::result_type _Value;              \
+  typedef _BinClos<_Name,_Constant,_Expr,_Arg,_Dom> _Closure;           \
+  return _Expr<_Closure,_Value>(_Closure(__t, __v()));                  \
 }                                                                       \
                                                                         \
 template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_Expr,_ValArray,_Dom,typename _Dom::value_type>, \
-             typename _Name<typename _Dom::value_type>::result_type>    \
-operator _Op (const _Expr<_Dom,typename _Dom::value_type>& __e,        \
-               const valarray<typename _Dom::value_type>& __v)          \
+inline _Expr<_BinClos<_Name,_Expr,_ValArray,_Dom,typename _Dom::value_type>,\
+             typename __fun<_Name, typename _Dom::value_type>::result_type>\
+operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e,          \
+             const valarray<typename _Dom::value_type>& __v)            \
 {                                                                       \
-    typedef typename _Dom::value_type _Arg;                             \
-    typedef typename _Name<_Arg>::result_type _Value;                   \
-    typedef _BinClos<_Name,_Expr,_ValArray,_Dom,_Arg> _Closure;         \
-    return  _Expr<_Closure,_Value> (_Closure (__e (), __v));            \
+  typedef typename _Dom::value_type _Arg;                               \
+  typedef typename __fun<_Name, _Arg>::result_type _Value;              \
+  typedef _BinClos<_Name,_Expr,_ValArray,_Dom,_Arg> _Closure;           \
+  return  _Expr<_Closure,_Value>(_Closure(__e(), __v));                 \
 }                                                                       \
                                                                         \
 template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_ValArray,_Expr,typename _Dom::value_type,_Dom>, \
-             typename _Name<typename _Dom::value_type>::result_type>    \
-operator _Op (const valarray<typename _Dom::value_type>& __v,          \
-               const _Expr<_Dom,typename _Dom::value_type>& __e)        \
+inline _Expr<_BinClos<_Name,_ValArray,_Expr,typename _Dom::value_type,_Dom>,\
+             typename __fun<_Name, typename _Dom::value_type>::result_type>\
+operator _Op(const valarray<typename _Dom::value_type>& __v,            \
+             const _Expr<_Dom,typename _Dom::value_type>& __e)          \
 {                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef typename _Name<_Tp>::result_type _Value;                    \
-    typedef _BinClos<_Name,_ValArray,_Expr,_Tp,_Dom> _Closure;          \
-    return _Expr<_Closure,_Value> (_Closure (__v, __e ()));             \
+  typedef typename _Dom::value_type _Tp;                                \
+  typedef typename __fun<_Name, _Tp>::result_type _Value;               \
+  typedef _BinClos<_Name,_ValArray,_Expr,_Tp,_Dom> _Closure;            \
+  return _Expr<_Closure,_Value> (_Closure (__v, __e ()));               \
 }
 
-    _DEFINE_EXPR_BINARY_OPERATOR(+, plus)
-    _DEFINE_EXPR_BINARY_OPERATOR(-, minus)
-    _DEFINE_EXPR_BINARY_OPERATOR(*, multiplies)
-    _DEFINE_EXPR_BINARY_OPERATOR(/, divides)
-    _DEFINE_EXPR_BINARY_OPERATOR(%, modulus)
-    _DEFINE_EXPR_BINARY_OPERATOR(^, _Bitwise_xor)
-    _DEFINE_EXPR_BINARY_OPERATOR(&, _Bitwise_and)
-    _DEFINE_EXPR_BINARY_OPERATOR(|, _Bitwise_or)
-    _DEFINE_EXPR_BINARY_OPERATOR(<<, _Shift_left)
-    _DEFINE_EXPR_BINARY_OPERATOR(>>, _Shift_right)
+    _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
+    _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
+    _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
+    _DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
+    _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus)
+    _DEFINE_EXPR_BINARY_OPERATOR(^, __bitwise_xor)
+    _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
+    _DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or)
+    _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left)
+    _DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
+    _DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
+    _DEFINE_EXPR_BINARY_OPERATOR(||, __logical_or)
+    _DEFINE_EXPR_BINARY_OPERATOR(==, __equal_to)
+    _DEFINE_EXPR_BINARY_OPERATOR(!=, __not_equal_to)
+    _DEFINE_EXPR_BINARY_OPERATOR(<, __less)
+    _DEFINE_EXPR_BINARY_OPERATOR(>, __greater)
+    _DEFINE_EXPR_BINARY_OPERATOR(<=, __less_equal)
+    _DEFINE_EXPR_BINARY_OPERATOR(>=, __greater_equal)
 
 #undef _DEFINE_EXPR_BINARY_OPERATOR
-    
-#define _DEFINE_EXPR_RELATIONAL_OPERATOR(_Op, _Name)                    \
-template<class _Dom1, class _Dom2>                                     \
-inline _Expr<_BinClos<_Name,_Expr,_Expr,_Dom1,_Dom2>, bool>             \
-operator _Op (const _Expr<_Dom1,typename _Dom1::value_type>& __v,      \
-              const _Expr<_Dom2,typename _Dom2::value_type>& __w)       \
-{                                                                       \
-    typedef typename _Dom1::value_type _Arg;                            \
-    typedef _BinClos<_Name,_Expr,_Expr,_Dom1,_Dom2> _Closure;           \
-    return _Expr<_Closure,bool> (_Closure (__v (), __w ()));            \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_Expr,_Constant,_Dom,typename _Dom::value_type>, \
-             bool>                                                      \
-operator _Op (const _Expr<_Dom,typename _Dom::value_type>& __v,        \
-              const typename _Dom::value_type& __t)                     \
-{                                                                       \
-    typedef typename _Dom::value_type _Arg;                             \
-    typedef _BinClos<_Name,_Expr,_Constant,_Dom,_Arg> _Closure;         \
-    return _Expr<_Closure,bool> (_Closure (__v (), __t));               \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_Constant,_Expr,typename _Dom::value_type,_Dom>, \
-             bool>                                                      \
-operator _Op (const typename _Dom::value_type& __t,                    \
-               const _Expr<_Dom,typename _Dom::value_type>& __v)        \
-{                                                                       \
-    typedef typename _Dom::value_type _Arg;                             \
-    typedef _BinClos<_Name,_Constant,_Expr,_Arg,_Dom> _Closure;         \
-    return _Expr<_Closure,bool> (_Closure (__t, __v ()));               \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_Expr,_ValArray,_Dom,typename _Dom::value_type>, \
-             bool>                                                      \
-operator _Op (const _Expr<_Dom,typename _Dom::value_type>& __e,        \
-               const valarray<typename _Dom::value_type>& __v)          \
-{                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef _BinClos<_Name,_Expr,_ValArray,_Dom,_Tp> _Closure;          \
-    return  _Expr<_Closure,bool> (_Closure (__e (), __v));              \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinClos<_Name,_ValArray,_Expr,typename _Dom::value_type,_Dom>, \
-             bool>                                                      \
-operator _Op (const valarray<typename _Dom::value_type>& __v,          \
-               const _Expr<_Dom,typename _Dom::value_type>& __e)        \
-{                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef _BinClos<_Name,_ValArray,_Expr,_Tp,_Dom> _Closure;          \
-    return _Expr<_Closure,bool> (_Closure (__v, __e ()));               \
-}
-
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(&&, logical_and)
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(||, logical_or)
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(==, equal_to)
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(!=, not_equal_to)
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(<, less)
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(>, greater)
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(<=, less_equal)
-    _DEFINE_EXPR_RELATIONAL_OPERATOR(>=, greater_equal)
-
-#undef _DEFINE_EXPR_RELATIONAL_OPERATOR
-
-
-
-#define _DEFINE_EXPR_UNARY_FUNCTION(_Name)                              \
-template<class _Dom>                                                    \
-inline _Expr<_UnClos<__##_Name,_Expr,_Dom>,typename _Dom::value_type>   \
-_Name(const _Expr<_Dom,typename _Dom::value_type>& __e)                 \
-{                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef _UnClos<__##_Name,_Expr,_Dom> _Closure;                     \
-    return _Expr<_Closure,_Tp>(_Closure(__e()));                        \
-}                                                                       \
-                                                                        \
-template<typename _Tp>                                                  \
-inline _Expr<_UnClos<__##_Name,_ValArray,_Tp>,_Tp>                      \
-_Name(const valarray<_Tp>& __v)                                         \
-{                                                                       \
-    typedef _UnClos<__##_Name,_ValArray,_Tp> _Closure;                  \
-    return _Expr<_Closure,_Tp>(_Closure (__v));                         \
-}
 
+#define _DEFINE_EXPR_UNARY_FUNCTION(_Name)                               \
+  template<class _Dom>                                                   \
+    inline _Expr<_UnClos<__##_Name,_Expr,_Dom>,typename _Dom::value_type>\
+    _Name(const _Expr<_Dom,typename _Dom::value_type>& __e)              \
+    {                                                                    \
+      typedef typename _Dom::value_type _Tp;                             \
+      typedef _UnClos<__##_Name,_Expr,_Dom> _Closure;                    \
+      return _Expr<_Closure,_Tp>(_Closure(__e()));                       \
+    }                                                                    \
+                                                                         \
+  template<typename _Tp>                                                 \
+    inline _Expr<_UnClos<__##_Name,_ValArray,_Tp>,_Tp>                   \
+    _Name(const valarray<_Tp>& __v)                                      \
+    {                                                                    \
+      typedef _UnClos<__##_Name,_ValArray,_Tp> _Closure;                 \
+      return _Expr<_Closure,_Tp>(_Closure(__v));                         \
+    }
 
     _DEFINE_EXPR_UNARY_FUNCTION(abs)
     _DEFINE_EXPR_UNARY_FUNCTION(cos)
@@ -1263,93 +1048,89 @@ _Name(const valarray<_Tp>& __v)                                         \
 
 #undef _DEFINE_EXPR_UNARY_FUNCTION
 
-
-#define _DEFINE_EXPR_BINARY_FUNCTION(_Name)                             \
-template<class _Dom1, class _Dom2>                                      \
-inline _Expr<_BinFunClos<_Expr,_Expr,_Dom1,_Dom2>,typename _Dom1::value_type>\
-_Name (const _Expr<_Dom1,typename _Dom1::value_type>& __e1,             \
-       const _Expr<_Dom2,typename _Dom2::value_type>& __e2)             \
-{                                                                       \
-    typedef typename _Dom1::value_type _Tp;                             \
-    typedef _BinFunClos<_Expr,_Expr,_Dom1,_Dom2> _Closure;              \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__e1 (), __e2 (), (_Tp(*)(_Tp, _Tp))(&_Name)));      \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinFunClos<_Expr,_ValArray,_Dom,typename _Dom::value_type>, \
-             typename _Dom::value_type>                                 \
-_Name (const _Expr<_Dom,typename _Dom::value_type>& __e,                \
-       const valarray<typename _Dom::value_type>& __v)                  \
-{                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef _BinFunClos<_Expr,_ValArray,_Dom,_Tp> _Closure;             \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__e (), __v, (_Tp(*)(_Tp, _Tp))(&_Name)));           \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinFunClos<_ValArray,_Expr,typename _Dom::value_type,_Dom>, \
-             typename _Dom::value_type>                                 \
-_Name (const valarray<typename _Dom::valarray>& __v,                    \
-       const _Expr<_Dom,typename _Dom::value_type>& __e)                \
-{                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef _BinFunClos<_ValArray,_Expr,_Tp,_Dom> _Closure;             \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__v, __e (), (_Tp(*)(_Tp, _Tp))(&_Name)));           \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinFunClos<_Expr,_Constant,_Dom,typename _Dom::value_type>, \
-             typename _Dom::value_type>                                 \
-_Name (const _Expr<_Dom, typename _Dom::value_type>& __e,               \
-       const typename _Dom::value_type& __t)                            \
-{                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef _BinFunClos<_Expr,_Constant,_Dom,_Tp> _Closure;             \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__e (), __t, (_Tp(*)(_Tp, _Tp))(&_Name)));           \
-}                                                                       \
-                                                                        \
-template<class _Dom>                                                    \
-inline _Expr<_BinFunClos<_Constant,_Expr,typename _Dom::value_type,_Dom>, \
-             typename _Dom::value_type>                                 \
-_Name (const typename _Dom::value_type& __t,                            \
-       const _Expr<_Dom,typename _Dom::value_type>& __e)                \
-{                                                                       \
-    typedef typename _Dom::value_type _Tp;                              \
-    typedef _BinFunClos<_Constant,_Expr,_Tp,_Dom> _Closure;             \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__t, __e (), (_Tp(*)(_Tp, _Tp))(&_Name)));           \
-}                                                                       \
-                                                                        \
-template<typename _Tp>                                                  \
-inline _Expr<_BinFunClos<_ValArray,_ValArray,_Tp,_Tp>, _Tp>             \
-_Name (const valarray<_Tp>& __v, const valarray<_Tp>& __w)              \
-{                                                                       \
-    typedef _BinFunClos<_ValArray,_ValArray,_Tp,_Tp> _Closure;          \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__v, __w, (_Tp(*)(_Tp,_Tp))(&_Name)));               \
-}                                                                       \
-                                                                        \
-template<typename _Tp>                                                  \
-inline _Expr<_BinFunClos<_ValArray,_Constant,_Tp,_Tp>,_Tp>              \
-_Name (const valarray<_Tp>& __v, const _Tp& __t)                        \
-{                                                                       \
-    typedef _BinFunClos<_ValArray,_Constant,_Tp,_Tp> _Closure;          \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__v, __t, (_Tp(*)(_Tp,_Tp))(&_Name)));               \
-}                                                                       \
-                                                                        \
-template<typename _Tp>                                                  \
-inline _Expr<_BinFunClos<_Constant,_ValArray,_Tp,_Tp>,_Tp>              \
-_Name (const _Tp& __t, const valarray<_Tp>& __v)                        \
-{                                                                       \
-    typedef _BinFunClos<_Constant,_ValArray,_Tp,_Tp> _Closure;          \
-    return _Expr<_Closure,_Tp>                                          \
-        (_Closure (__t, __v, (_Tp(*)(_Tp,_Tp))(&_Name)));               \
-}
+#define _DEFINE_EXPR_BINARY_FUNCTION(_Fun)                             \
+  template<class _Dom1, class _Dom2>                                   \
+    inline _Expr<_BinClos<__##_Fun,_Expr,_Expr,_Dom1,_Dom2>,           \
+                typename _Dom1::value_type>                           \
+    _Fun(const _Expr<_Dom1,typename _Dom1::value_type>& __e1,          \
+         const _Expr<_Dom2,typename _Dom2::value_type>& __e2)         \
+    {                                                                  \
+      typedef typename _Dom1::value_type _Tp;                          \
+      typedef _BinClos<__##_Fun,_Expr,_Expr,_Dom1,_Dom2> _Closure;     \
+      return _Expr<_Closure,_Tp>(_Closure(__e1(), __e2()));            \
+    }                                                                  \
+                                                                       \
+  template<class _Dom>                                                 \
+    inline _Expr<_BinClos<__##_Fun, _Expr, _ValArray, _Dom,            \
+                         typename _Dom::value_type>,                  \
+                typename _Dom::value_type>                            \
+    _Fun(const _Expr<_Dom,typename _Dom::value_type>& __e,             \
+        const valarray<typename _Dom::value_type>& __v)               \
+    {                                                                  \
+      typedef typename _Dom::value_type _Tp;                           \
+      typedef _BinClos<__##_Fun, _Expr, _ValArray, _Dom, _Tp> _Closure;\
+      return _Expr<_Closure,_Tp>(_Closure(__e(), __v));                \
+    }                                                                  \
+                                                                       \
+  template<class _Dom>                                                 \
+    inline _Expr<_BinClos<__##_Fun, _ValArray, _Expr,                  \
+                         typename _Dom::value_type,_Dom>,             \
+                typename _Dom::value_type>                            \
+    _Fun(const valarray<typename _Dom::valarray>& __v,                 \
+        const _Expr<_Dom,typename _Dom::value_type>& __e)             \
+    {                                                                  \
+      typedef typename _Dom::value_type _Tp;                           \
+      typedef _BinClos<__##_Fun,_ValArray,_Expr,_Tp,_Dom> _Closure;    \
+      return _Expr<_Closure,_Tp>(_Closure(__v, __e()));                \
+    }                                                                  \
+                                                                       \
+  template<class _Dom>                                                 \
+    inline _Expr<_BinClos<__##_Fun,_Expr,_Constant,_Dom,               \
+                         typename _Dom::value_type>,                  \
+                typename _Dom::value_type>                            \
+    _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e,            \
+        const typename _Dom::value_type& __t)                         \
+    {                                                                  \
+      typedef typename _Dom::value_type _Tp;                           \
+      typedef _BinClos<__##_Fun,_Expr,_Constant,_Dom,_Tp> _Closure;    \
+      return _Expr<_Closure,_Tp>(_Closure(__e(), __t));                \
+    }                                                                  \
+                                                                       \
+  template<class _Dom>                                                 \
+    inline _Expr<_BinClos<__##_Fun,_Constant,_Expr,                    \
+                         typename _Dom::value_type,_Dom>,             \
+                typename _Dom::value_type>                            \
+    _Fun(const typename _Dom::value_type& __t,                         \
+        const _Expr<_Dom,typename _Dom::value_type>& __e)             \
+    {                                                                  \
+      typedef typename _Dom::value_type _Tp;                           \
+      typedef _BinClos<__##_Fun, _Constant,_Expr,_Tp,_Dom> _Closure;   \
+      return _Expr<_Closure,_Tp>(_Closure(__t, __e()));                \
+    }                                                                  \
+                                                                       \
+  template<typename _Tp>                                               \
+    inline _Expr<_BinClos<__##_Fun,_ValArray,_ValArray,_Tp,_Tp>, _Tp>  \
+    _Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w)           \
+    {                                                                  \
+      typedef _BinClos<__##_Fun,_ValArray,_ValArray,_Tp,_Tp> _Closure; \
+      return _Expr<_Closure,_Tp>(_Closure(__v, __w));                  \
+    }                                                                  \
+                                                                       \
+  template<typename _Tp>                                               \
+    inline _Expr<_BinClos<__##_Fun,_ValArray,_Constant,_Tp,_Tp>,_Tp>   \
+    _Fun(const valarray<_Tp>& __v, const _Tp& __t)                     \
+    {                                                                  \
+      typedef _BinClos<__##_Fun,_ValArray,_Constant,_Tp,_Tp> _Closure; \
+      return _Expr<_Closure,_Tp>(_Closure(__v, __t));                  \
+    }                                                                  \
+                                                                      \
+  template<typename _Tp>                                               \
+    inline _Expr<_BinClos<__##_Fun,_Constant,_ValArray,_Tp,_Tp>,_Tp>   \
+    _Fun(const _Tp& __t, const valarray<_Tp>& __v)                     \
+    {                                                                  \
+      typedef _BinClos<__##_Fun,_Constant,_ValArray,_Tp,_Tp> _Closure; \
+      return _Expr<_Closure,_Tp>(_Closure(__t, __v));                  \
+    }
 
 _DEFINE_EXPR_BINARY_FUNCTION(atan2)
 _DEFINE_EXPR_BINARY_FUNCTION(pow)
index 6a6e59ad0cf8c80c845b74a4154e7bb75a4129be..b4de5dfec370be6e12f5c74cbd3781e2af6982af 100644 (file)
@@ -45,7 +45,6 @@
 #include <cmath>
 #include <cstdlib>
 #include <numeric>
-#include <functional>
 #include <algorithm>
 
 namespace std
@@ -59,7 +58,7 @@ namespace std
   template<class _Oper, template<class, class> class _Meta, class _Dom>
     struct _UnClos;
 
-  template<template<class> class _Oper,
+  template<class _Oper,
         template<class, class> class _Meta1,
         template<class, class> class _Meta2,
         class _Dom1, class _Dom2> 
@@ -80,12 +79,6 @@ namespace std
   template<template<class, class> class _Meta, class _Dom> 
     class _RefFunClos;
 
-  template<class _Tp> struct _Bitwise_and;
-  template<class _Tp> struct _Bitwise_or;
-  template<class _Tp> struct _Bitwise_xor;  
-  template<class _Tp> struct _Shift_left;
-  template<class _Tp> struct _Shift_right;
-  
   template<class _Tp> class valarray;   // An array of type _Tp
   class slice;                          // BLAS-like slice out of an array
   template<class _Tp> class slice_array;
@@ -224,27 +217,6 @@ namespace std
       
       friend class _Array<_Tp>;
     };
-
-  template<typename _Tp> struct _Bitwise_and : binary_function<_Tp,_Tp,_Tp> {
-      _Tp operator() (_Tp __x, _Tp __y) const { return __x & __y; }
-  };
-
-  template<typename _Tp> struct _Bitwise_or : binary_function<_Tp,_Tp,_Tp> {
-      _Tp operator() (_Tp __x, _Tp __y) const { return __x | __y; }
-  };
-
-  template<typename _Tp> struct _Bitwise_xor : binary_function<_Tp,_Tp,_Tp> {
-      _Tp operator() (_Tp __x, _Tp __y) const { return __x ^ __y; }
-  };
-  
-  template<typename _Tp> struct _Shift_left : unary_function<_Tp,_Tp> {
-      _Tp operator() (_Tp __x, _Tp __y) const { return __x << __y; }
-  };
-
-  template<typename _Tp> struct _Shift_right : unary_function<_Tp,_Tp> {
-      _Tp operator() (_Tp __x, _Tp __y) const { return __x >> __y; }
-  };
-
   
   template<typename _Tp>
     inline const _Tp&
@@ -486,7 +458,7 @@ namespace std
     inline _Tp
     valarray<_Tp>::sum() const
     {
-       return __valarray_sum(_M_data, _M_data + _M_size);
+      return __valarray_sum(_M_data, _M_data + _M_size);
     }
 
 //   template<typename _Tp>
@@ -611,138 +583,107 @@ namespace std
 
 #define _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(_Op, _Name)               \
   template<class _Tp>                                                  \
-  inline valarray<_Tp> &                                               \
-  valarray<_Tp>::operator _Op##= (const _Tp &__t)                      \
-  {                                                                    \
-      _Array_augmented_##_Name (_Array<_Tp>(_M_data), _M_size, __t);   \
+    inline valarray<_Tp>&                                              \
+    valarray<_Tp>::operator _Op##=(const _Tp &__t)                     \
+    {                                                                  \
+      _Array_augmented_##_Name(_Array<_Tp>(_M_data), _M_size, __t);    \
       return *this;                                                    \
-  }                                                                    \
+    }                                                                  \
                                                                        \
   template<class _Tp>                                                  \
-  inline valarray<_Tp> &                                               \
-  valarray<_Tp>::operator _Op##= (const valarray<_Tp> &__v)            \
-  {                                                                    \
-      _Array_augmented_##_Name (_Array<_Tp>(_M_data), _M_size,                 \
-                               _Array<_Tp>(__v._M_data));              \
+    inline valarray<_Tp>&                                              \
+    valarray<_Tp>::operator _Op##=(const valarray<_Tp> &__v)           \
+    {                                                                  \
+      _Array_augmented_##_Name(_Array<_Tp>(_M_data), _M_size,          \
+                              _Array<_Tp>(__v._M_data));               \
       return *this;                                                    \
-  }
+    }
 
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(+, plus)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(-, minus)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(*, multiplies)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(/, divides)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(%, modulus)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(^, xor)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(&, and)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(|, or)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(<<, shift_left)
-_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(>>, shift_right)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(+, __plus)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(-, __minus)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(*, __multiplies)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(/, __divides)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(%, __modulus)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(^, __bitwise_xor)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(&, __bitwise_and)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(|, __bitwise_or)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(<<, __shift_left)
+_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(>>, __shift_right)
 
 #undef _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT
 
-
-} // std::
-  
-
-namespace std
-{
-
 #define _DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(_Op, _Name)          \
   template<class _Tp> template<class _Dom>                             \
-  inline valarray<_Tp> &                                               \
-  valarray<_Tp>::operator _Op##= (const _Expr<_Dom,_Tp> &__e)          \
-  {                                                                    \
-      _Array_augmented_##_Name (_Array<_Tp>(_M_data), __e, _M_size);   \
+    inline valarray<_Tp>&                                              \
+    valarray<_Tp>::operator _Op##=(const _Expr<_Dom,_Tp>& __e)         \
+    {                                                                  \
+      _Array_augmented_##_Name(_Array<_Tp>(_M_data), __e, _M_size);    \
       return *this;                                                    \
-  }
+    }
 
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(+, plus)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(-, minus)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(*, multiplies)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(/, divides)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(%, modulus)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(^, xor)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(&, and)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(|, or)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(<<, shift_left)
-_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(>>, shift_right)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(+, __plus)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(-, __minus)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(*, __multiplies)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(/, __divides)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(%, __modulus)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(^, __bitwise_xor)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(&, __bitwise_and)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(|, __bitwise_or)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(<<, __shift_left)
+_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(>>, __shift_right)
 
 #undef _DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT
     
 
 #define _DEFINE_BINARY_OPERATOR(_Op, _Name)                            \
   template<typename _Tp>                                               \
-  inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>, _Tp>        \
-  operator _Op (const valarray<_Tp> &__v, const valarray<_Tp> &__w)    \
-  {                                                                    \
+    inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>,           \
+                 typename __fun<_Name, _Tp>::result_type>               \
+    operator _Op(const valarray<_Tp>& __v, const valarray<_Tp>& __w)   \
+    {                                                                  \
       typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure;     \
-      return _Expr<_Closure, _Tp> (_Closure (__v, __w));               \
-  }                                                                    \
+      typedef typename __fun<_Name, _Tp>::result_type _Rt;              \
+      return _Expr<_Closure, _Rt>(_Closure(__v, __w));                  \
+    }                                                                  \
                                                                        \
   template<typename _Tp>                                               \
-  inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>,_Tp>         \
-  operator _Op (const valarray<_Tp> &__v, const _Tp &__t)              \
+  inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>,             \
+               typename __fun<_Name, _Tp>::result_type>                 \
+  operator _Op(const valarray<_Tp>& __v, const _Tp& __t)               \
   {                                                                    \
-      typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure;    \
-      return _Expr<_Closure, _Tp> (_Closure (__v, __t));               \
+    typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure;      \
+    typedef typename __fun<_Name, _Tp>::result_type _Rt;                \
+    return _Expr<_Closure, _Rt>(_Closure(__v, __t));                   \
   }                                                                    \
                                                                        \
   template<typename _Tp>                                               \
-  inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>,_Tp>         \
-  operator _Op (const _Tp &__t, const valarray<_Tp> &__v)              \
+  inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>,             \
+               typename __fun<_Name, _Tp>::result_type>                 \
+  operator _Op(const _Tp& __t, const valarray<_Tp>& __v)               \
   {                                                                    \
-      typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure;     \
-      return _Expr<_Closure, _Tp> (_Closure (__t, __v));               \
-  }
-
-_DEFINE_BINARY_OPERATOR(+, plus)
-_DEFINE_BINARY_OPERATOR(-, minus)
-_DEFINE_BINARY_OPERATOR(*, multiplies)
-_DEFINE_BINARY_OPERATOR(/, divides)
-_DEFINE_BINARY_OPERATOR(%, modulus)
-_DEFINE_BINARY_OPERATOR(^, _Bitwise_xor)
-_DEFINE_BINARY_OPERATOR(&, _Bitwise_and)
-_DEFINE_BINARY_OPERATOR(|, _Bitwise_or)
-_DEFINE_BINARY_OPERATOR(<<, _Shift_left)
-_DEFINE_BINARY_OPERATOR(>>, _Shift_right)
-
-#undef _DEFINE_BINARY_OPERATOR
-
-#define _DEFINE_LOGICAL_OPERATOR(_Op, _Name)                           \
-  template<typename _Tp>                                               \
-  inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>,bool>        \
-  operator _Op (const valarray<_Tp> &__v, const valarray<_Tp> &__w)    \
-  {                                                                    \
-      typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure;     \
-      return _Expr<_Closure, bool> (_Closure (__v, __w));               \
-  }                                                                    \
-                                                                       \
-  template<class _Tp>                                                  \
-  inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>,bool>        \
-  operator _Op (const valarray<_Tp> &__v, const _Tp &__t)              \
-  {                                                                    \
-      typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure;     \
-      return _Expr<_Closure, bool> (_Closure (__v, __t));              \
-  }                                                                    \
-                                                                       \
-  template<class _Tp>                                                  \
-  inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>,bool>        \
-  operator _Op (const _Tp &__t, const valarray<_Tp> &__v)              \
-  {                                                                    \
-      typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure;     \
-      return _Expr<_Closure, bool> (_Closure (__t, __v));              \
+    typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure;       \
+    typedef typename __fun<_Name, _Tp>::result_type _Rt;                \
+    return _Expr<_Closure, _Tp>(_Closure(__t, __v));                   \
   }
 
-_DEFINE_LOGICAL_OPERATOR(&&, logical_and)
-_DEFINE_LOGICAL_OPERATOR(||, logical_or)
-_DEFINE_LOGICAL_OPERATOR(==, equal_to)
-_DEFINE_LOGICAL_OPERATOR(!=, not_equal_to)
-_DEFINE_LOGICAL_OPERATOR(<, less)
-_DEFINE_LOGICAL_OPERATOR(>, greater)
-_DEFINE_LOGICAL_OPERATOR(<=, less_equal)
-_DEFINE_LOGICAL_OPERATOR(>=, greater_equal)
-
-#undef _DEFINE_LOGICAL_OPERATOR
+_DEFINE_BINARY_OPERATOR(+, __plus)
+_DEFINE_BINARY_OPERATOR(-, __minus)
+_DEFINE_BINARY_OPERATOR(*, __multiplies)
+_DEFINE_BINARY_OPERATOR(/, __divides)
+_DEFINE_BINARY_OPERATOR(%, __modulus)
+_DEFINE_BINARY_OPERATOR(^, __bitwise_xor)
+_DEFINE_BINARY_OPERATOR(&, __bitwise_and)
+_DEFINE_BINARY_OPERATOR(|, __bitwise_or)
+_DEFINE_BINARY_OPERATOR(<<, __shift_left)
+_DEFINE_BINARY_OPERATOR(>>, __shift_right)
+_DEFINE_BINARY_OPERATOR(&&, __logical_and)
+_DEFINE_BINARY_OPERATOR(||, __logical_or)
+_DEFINE_BINARY_OPERATOR(==, __equal_to)
+_DEFINE_BINARY_OPERATOR(!=, __not_equal_to)
+_DEFINE_BINARY_OPERATOR(<, __less)
+_DEFINE_BINARY_OPERATOR(>, __greater)
+_DEFINE_BINARY_OPERATOR(<=, __less_equal)
+_DEFINE_BINARY_OPERATOR(>=, __greater_equal)
 
 } // namespace std
 
index 4958b366af44097fe5f117c2bb2eb24a06ebdf08..4079b14a18ad0c3ab4fee77cfd9c26d81d255b7c 100644 (file)
@@ -116,4 +116,27 @@ int main()
   v = log(u);
   v = log10(u);
   v = sqrt(u);  
+
+  Array w = u + v;
+  w = u - v;
+  w = u * v;
+  w = u / v;
+  w = u % v;
+
+  w = u ^ v;
+  w = u & v;
+  w = u | v;
+
+  w = u << v;
+  w = u >> v;
+
+  z = u == v;
+  z = u != v;
+  z = u < v;
+  z = u <= v;
+  z = u > v;
+  z = u >= v;
+
+  w = atan2(u, v);
+  w = pow(u, v);
 }