RTOpPack_TOpUnaryFuncPtrDecl.hpp

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00003 // 
00004 // RTOp: Interfaces and Support Software for Vector Reduction Transformation
00005 //       Operations
00006 //                Copyright (2006) Sandia Corporation
00007 // 
00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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00010 // 
00011 // This library is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Lesser General Public License as
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00029 
00030 #ifndef RTOPPACK_UNARY_FUNC_PTR_DECL_HPP
00031 #define RTOPPACK_UNARY_FUNC_PTR_DECL_HPP
00032 
00033 #include "RTOpPack_RTOpT.hpp"
00034 
00035 namespace RTOpPack {
00036 
00044 template<class Scalar>
00045 class TOpUnaryFuncPtr : public RTOpT<Scalar> {
00046 public:
00047 
00049   typedef void (*unary_func_ptr_t) ( const Scalar x[], int x_dim, Scalar out[] );
00050 
00052   TOpUnaryFuncPtr();
00053 
00055   TOpUnaryFuncPtr(
00056     unary_func_ptr_t        unary_func_ptr
00057     ,const std::string      &op_name
00058     );
00059 
00071   void initialize(
00072     unary_func_ptr_t        unary_func_ptr
00073     ,const std::string      &op_name
00074     );
00075 
00085   void set_initialized(
00086     unary_func_ptr_t    *unary_func_ptr  = NULL
00087     ,std::string        *op_name         = NULL
00088     );
00089 
00092 
00094   const char* op_name() const;
00096   void apply_op(
00097     const int   num_vecs,       const ConstSubVectorView<Scalar>         sub_vecs[]
00098     ,const int  num_targ_vecs,  const SubVectorView<Scalar>  targ_sub_vecs[]
00099     ,ReductTarget *reduct_obj
00100     ) const;
00101 
00103 
00104 private:
00105   
00106   std::string        op_name_;
00107   unary_func_ptr_t   unary_func_ptr_;
00108 
00109   // Not defined and not to be called
00110   TOpUnaryFuncPtr(const TOpUnaryFuncPtr&);
00111   TOpUnaryFuncPtr& operator=(const TOpUnaryFuncPtr&);
00112 
00113 };
00114 
00115 } // end namespace RTOpPack
00116 
00117 #endif // RTOPPACK_UNARY_FUNC_PTR_DECL_HPP

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