sl@0: // Copyright David Abrahams 2002.
sl@0: // Distributed under the Boost Software License, Version 1.0. (See
sl@0: // accompanying file LICENSE_1_0.txt or copy at
sl@0: // http://www.boost.org/LICENSE_1_0.txt)
sl@0: #ifndef NUMARRAY_DWA2002922_HPP
sl@0: # define NUMARRAY_DWA2002922_HPP
sl@0: 
sl@0: # include <boost/python/detail/prefix.hpp>
sl@0: 
sl@0: # include <boost/python/tuple.hpp>
sl@0: # include <boost/python/str.hpp>
sl@0: # include <boost/preprocessor/iteration/local.hpp>
sl@0: # include <boost/preprocessor/cat.hpp>
sl@0: # include <boost/preprocessor/repetition/enum.hpp>
sl@0: # include <boost/preprocessor/repetition/enum_params.hpp>
sl@0: # include <boost/preprocessor/repetition/enum_binary_params.hpp>
sl@0: 
sl@0: namespace boost { namespace python { namespace numeric {
sl@0: 
sl@0: class array;
sl@0: 
sl@0: namespace aux
sl@0: {
sl@0:   struct BOOST_PYTHON_DECL array_base : object
sl@0:   {
sl@0: # define BOOST_PP_LOCAL_MACRO(n)                                \
sl@0:       array_base(BOOST_PP_ENUM_PARAMS_Z(1, n, object const& x));
sl@0: # define BOOST_PP_LOCAL_LIMITS (1, 7)
sl@0: # include BOOST_PP_LOCAL_ITERATE()
sl@0: 
sl@0:       object argmax(long axis=-1);
sl@0:       object argmin(long axis=-1);
sl@0:       object argsort(long axis=-1);
sl@0:       object astype(object const& type = object());
sl@0:       void byteswap();
sl@0:       object copy() const;
sl@0:       object diagonal(long offset = 0, long axis1 = 0, long axis2 = 1) const;
sl@0:       void info() const;
sl@0:       bool is_c_array() const;
sl@0:       bool isbyteswapped() const;
sl@0:       array new_(object type) const;
sl@0:       void sort();
sl@0:       object trace(long offset = 0, long axis1 = 0, long axis2 = 1) const;
sl@0:       object type() const;
sl@0:       char typecode() const;
sl@0: 
sl@0:       object factory(
sl@0:           object const& sequence = object()
sl@0:         , object const& typecode = object()
sl@0:         , bool copy = true
sl@0:         , bool savespace = false
sl@0:         , object type = object()
sl@0:         , object shape = object());
sl@0: 
sl@0:       object getflat() const;
sl@0:       long getrank() const;
sl@0:       object getshape() const;
sl@0:       bool isaligned() const;
sl@0:       bool iscontiguous() const;
sl@0:       long itemsize() const;
sl@0:       long nelements() const;
sl@0:       object nonzero() const;
sl@0:    
sl@0:       void put(object const& indices, object const& values);
sl@0:    
sl@0:       void ravel();
sl@0:    
sl@0:       object repeat(object const& repeats, long axis=0);
sl@0:    
sl@0:       void resize(object const& shape);
sl@0:       
sl@0:       void setflat(object const& flat);
sl@0:       void setshape(object const& shape);
sl@0:    
sl@0:       void swapaxes(long axis1, long axis2);
sl@0:    
sl@0:       object take(object const& sequence, long axis = 0) const;
sl@0:    
sl@0:       void tofile(object const& file) const;
sl@0:    
sl@0:       str tostring() const;
sl@0:    
sl@0:       void transpose(object const& axes = object());
sl@0:    
sl@0:       object view() const;
sl@0: 
sl@0:    public: // implementation detail - do not touch.
sl@0:       BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(array_base, object);
sl@0:   };
sl@0: 
sl@0:   struct BOOST_PYTHON_DECL array_object_manager_traits
sl@0:   {
sl@0:       static bool check(PyObject* obj);
sl@0:       static detail::new_non_null_reference adopt(PyObject* obj);
sl@0:   };
sl@0: } // namespace aux
sl@0: 
sl@0: class array : public aux::array_base
sl@0: {
sl@0:     typedef aux::array_base base;
sl@0:  public:
sl@0: 
sl@0:     object astype() { return base::astype(); }
sl@0:     
sl@0:     template <class Type>
sl@0:     object astype(Type const& type_)
sl@0:     {
sl@0:         return base::astype(object(type_));
sl@0:     }
sl@0: 
sl@0:     template <class Type>
sl@0:     array new_(Type const& type_) const
sl@0:     {
sl@0:         return base::new_(object(type_));
sl@0:     }
sl@0: 
sl@0:     template <class Sequence>
sl@0:     void resize(Sequence const& x)
sl@0:     {
sl@0:         base::resize(object(x));
sl@0:     }
sl@0:     
sl@0: # define BOOST_PP_LOCAL_MACRO(n)                                \
sl@0:       void resize(BOOST_PP_ENUM_PARAMS_Z(1, n, long x))              \
sl@0:       {                                                         \
sl@0:           resize(make_tuple(BOOST_PP_ENUM_PARAMS_Z(1, n, x)));       \
sl@0:       }
sl@0: # define BOOST_PP_LOCAL_LIMITS (1, BOOST_PYTHON_MAX_ARITY)
sl@0: # include BOOST_PP_LOCAL_ITERATE()
sl@0: 
sl@0:     template <class Sequence>
sl@0:     void setshape(Sequence const& x)
sl@0:     {
sl@0:         base::setshape(object(x));
sl@0:     }
sl@0:     
sl@0: # define BOOST_PP_LOCAL_MACRO(n)                                \
sl@0:     void setshape(BOOST_PP_ENUM_PARAMS_Z(1, n, long x))              \
sl@0:     {                                                           \
sl@0:         setshape(make_tuple(BOOST_PP_ENUM_PARAMS_Z(1, n, x)));       \
sl@0:     }
sl@0: # define BOOST_PP_LOCAL_LIMITS (1, BOOST_PYTHON_MAX_ARITY)
sl@0: # include BOOST_PP_LOCAL_ITERATE()
sl@0: 
sl@0:     template <class Indices, class Values>
sl@0:     void put(Indices const& indices, Values const& values)
sl@0:     {
sl@0:         base::put(object(indices), object(values));
sl@0:     }
sl@0:     
sl@0:     template <class Sequence>
sl@0:     object take(Sequence const& sequence, long axis = 0)
sl@0:     {
sl@0:         return base::take(object(sequence), axis);
sl@0:     }
sl@0: 
sl@0:     template <class File>
sl@0:     void tofile(File const& f) const
sl@0:     {
sl@0:         base::tofile(object(f));
sl@0:     }
sl@0: 
sl@0:     object factory()
sl@0:     {
sl@0:         return base::factory();
sl@0:     }
sl@0:     
sl@0:     template <class Sequence>
sl@0:     object factory(Sequence const& sequence)
sl@0:     {
sl@0:         return base::factory(object(sequence));
sl@0:     }
sl@0:     
sl@0:     template <class Sequence, class Typecode>
sl@0:     object factory(
sl@0:         Sequence const& sequence
sl@0:       , Typecode const& typecode_
sl@0:       , bool copy = true
sl@0:       , bool savespace = false
sl@0:     )
sl@0:     {
sl@0:         return base::factory(object(sequence), object(typecode_), copy, savespace);
sl@0:     }
sl@0: 
sl@0:     template <class Sequence, class Typecode, class Type>
sl@0:     object factory(
sl@0:         Sequence const& sequence
sl@0:       , Typecode const& typecode_
sl@0:       , bool copy
sl@0:       , bool savespace
sl@0:       , Type const& type
sl@0:     )
sl@0:     {
sl@0:         return base::factory(object(sequence), object(typecode_), copy, savespace, object(type));
sl@0:     }
sl@0:     
sl@0:     template <class Sequence, class Typecode, class Type, class Shape>
sl@0:     object factory(
sl@0:         Sequence const& sequence
sl@0:       , Typecode const& typecode_
sl@0:       , bool copy
sl@0:       , bool savespace
sl@0:       , Type const& type
sl@0:       , Shape const& shape
sl@0:     )
sl@0:     {
sl@0:         return base::factory(object(sequence), object(typecode_), copy, savespace, object(type), object(shape));
sl@0:     }
sl@0:     
sl@0: # define BOOST_PYTHON_ENUM_AS_OBJECT(z, n, x) object(BOOST_PP_CAT(x,n))
sl@0: # define BOOST_PP_LOCAL_MACRO(n)                                        \
sl@0:     template <BOOST_PP_ENUM_PARAMS_Z(1, n, class T)>                    \
sl@0:     explicit array(BOOST_PP_ENUM_BINARY_PARAMS_Z(1, n, T, const& x))    \
sl@0:     : base(BOOST_PP_ENUM_1(n, BOOST_PYTHON_ENUM_AS_OBJECT, x))          \
sl@0:     {}
sl@0: # define BOOST_PP_LOCAL_LIMITS (1, 7)
sl@0: # include BOOST_PP_LOCAL_ITERATE()
sl@0: # undef BOOST_PYTHON_AS_OBJECT
sl@0: 
sl@0:     static BOOST_PYTHON_DECL void set_module_and_type(char const* package_name = 0, char const* type_attribute_name = 0);
sl@0:     static BOOST_PYTHON_DECL std::string get_module_name();
sl@0: 
sl@0:  public: // implementation detail -- for internal use only
sl@0:     BOOST_PYTHON_FORWARD_OBJECT_CONSTRUCTORS(array, base);
sl@0: };
sl@0: 
sl@0: } // namespace boost::python::numeric
sl@0: 
sl@0: namespace converter
sl@0: {
sl@0:   template <>
sl@0:   struct object_manager_traits< numeric::array >
sl@0:       : numeric::aux::array_object_manager_traits
sl@0:   {
sl@0:       BOOST_STATIC_CONSTANT(bool, is_specialized = true);
sl@0:   };
sl@0: }
sl@0: 
sl@0: }} // namespace boost::python
sl@0: 
sl@0: #endif // NUMARRAY_DWA2002922_HPP