numpy.h File Reference

#include "pybind11.h"
#include "complex.h"
#include <numeric>
#include <algorithm>
#include <array>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <string>
#include <functional>
#include <utility>
#include <vector>
#include <typeindex>

Include dependency graph for numpy.h:

Go to the source code of this file.

Classes
struct	npy_format_descriptor< T, SFINAE >
struct	PyArrayDescr_Proxy
struct	PyArray_Proxy
struct	PyVoidScalarObject_Proxy
struct	numpy_type_info
struct	numpy_internals
struct	same_size< T >
struct	npy_api
struct	npy_api::PyArray_Dims
struct	is_std_array< T >
struct	is_std_array< std::array< T, N > >
struct	is_complex< T >
struct	is_complex< std::complex< T > >
struct	array_info_scalar< T >
struct	array_info< T >
struct	array_info< std::array< T, N > >
struct	array_info< char[N]>
struct	array_info< std::array< char, N > >
struct	array_info< T[N]>
class	unchecked_reference< T, Dims >
class	unchecked_mutable_reference< T, Dims >
struct	type_caster< unchecked_reference< T, Dim > >
struct	type_caster< unchecked_mutable_reference< T, Dim > >
class	dtype
class	array
class	array_t< T, ExtraFlags >
struct	array_t< T, ExtraFlags >::private_ctor
struct	format_descriptor< T, detail::enable_if_t< detail::is_pod_struct< T >::value > >
struct	format_descriptor< char[N]>
struct	format_descriptor< std::array< char, N > >
struct	format_descriptor< T, detail::enable_if_t< std::is_enum< T >::value > >
struct	format_descriptor< T, detail::enable_if_t< detail::array_info< T >::is_array > >
struct	pyobject_caster< array_t< T, ExtraFlags > >
struct	compare_buffer_info< T, detail::enable_if_t< detail::is_pod_struct< T >::value > >
struct	npy_format_descriptor_name< T, typename >
struct	npy_format_descriptor_name< T, enable_if_t< std::is_integral< T >::value > >
struct	npy_format_descriptor_name< T, enable_if_t< std::is_floating_point< T >::value > >
struct	npy_format_descriptor_name< T, enable_if_t< is_complex< T >::value > >
struct	npy_format_descriptor< T, enable_if_t< satisfies_any_of< T, std::is_arithmetic, is_complex >::value > >
struct	npy_format_descriptor< char[N]>
struct	npy_format_descriptor< std::array< char, N > >
struct	npy_format_descriptor< T, enable_if_t< array_info< T >::is_array > >
struct	npy_format_descriptor< T, enable_if_t< std::is_enum< T >::value > >
struct	field_descriptor
struct	npy_format_descriptor< T, SFINAE >
class	common_iterator
class	multi_array_iterator< N >
struct	vectorize_arg< T >
struct	vectorize_helper< Func, Return, Args >
struct	handle_type_name< array_t< T, Flags > >

Namespaces
	pybind11
	glibc defines I as a macro which breaks things, e.g., boost template names
	pybind11::detail

Macros
#define	DECL_NPY_API(Func)   api.Func##_ = (decltype(api.Func##_)) api_ptr[API_##Func];
#define	PYBIND11_DECL_CHAR_FMT
#define	PYBIND11_FIELD_DESCRIPTOR_EX(T, Field, Name)
#define	PYBIND11_FIELD_DESCRIPTOR(T, Field)   PYBIND11_FIELD_DESCRIPTOR_EX(T, Field, #Field)
#define	PYBIND11_EVAL0(...)   __VA_ARGS__
#define	PYBIND11_EVAL1(...)   PYBIND11_EVAL0 (PYBIND11_EVAL0 (PYBIND11_EVAL0 (__VA_ARGS__)))
#define	PYBIND11_EVAL2(...)   PYBIND11_EVAL1 (PYBIND11_EVAL1 (PYBIND11_EVAL1 (__VA_ARGS__)))
#define	PYBIND11_EVAL3(...)   PYBIND11_EVAL2 (PYBIND11_EVAL2 (PYBIND11_EVAL2 (__VA_ARGS__)))
#define	PYBIND11_EVAL4(...)   PYBIND11_EVAL3 (PYBIND11_EVAL3 (PYBIND11_EVAL3 (__VA_ARGS__)))
#define	PYBIND11_EVAL(...)   PYBIND11_EVAL4 (PYBIND11_EVAL4 (PYBIND11_EVAL4 (__VA_ARGS__)))
#define	PYBIND11_MAP_END(...)
#define	PYBIND11_MAP_OUT
#define	PYBIND11_MAP_COMMA   ,
#define	PYBIND11_MAP_GET_END()   0, PYBIND11_MAP_END
#define	PYBIND11_MAP_NEXT0(test, next, ...)   next PYBIND11_MAP_OUT
#define	PYBIND11_MAP_NEXT1(test, next)   PYBIND11_MAP_NEXT0 (test, next, 0)
#define	PYBIND11_MAP_NEXT(test, next)   PYBIND11_MAP_NEXT1 (PYBIND11_MAP_GET_END test, next)
#define	PYBIND11_MAP_LIST_NEXT1(test, next)   PYBIND11_MAP_NEXT0 (test, PYBIND11_MAP_COMMA next, 0)
#define	PYBIND11_MAP_LIST_NEXT(test, next)   PYBIND11_MAP_LIST_NEXT1 (PYBIND11_MAP_GET_END test, next)
#define	PYBIND11_MAP_LIST0(f, t, x, peek, ...)   f(t, x) PYBIND11_MAP_LIST_NEXT (peek, PYBIND11_MAP_LIST1) (f, t, peek, __VA_ARGS__)
#define	PYBIND11_MAP_LIST1(f, t, x, peek, ...)   f(t, x) PYBIND11_MAP_LIST_NEXT (peek, PYBIND11_MAP_LIST0) (f, t, peek, __VA_ARGS__)
#define	PYBIND11_MAP_LIST(f, t, ...)   PYBIND11_EVAL (PYBIND11_MAP_LIST1 (f, t, __VA_ARGS__, (), 0))
#define	PYBIND11_NUMPY_DTYPE(Type, ...)
#define	PYBIND11_MAP2_LIST_NEXT1(test, next)   PYBIND11_MAP_NEXT0 (test, PYBIND11_MAP_COMMA next, 0)
#define	PYBIND11_MAP2_LIST_NEXT(test, next)   PYBIND11_MAP2_LIST_NEXT1 (PYBIND11_MAP_GET_END test, next)
#define	PYBIND11_MAP2_LIST0(f, t, x1, x2, peek, ...)   f(t, x1, x2) PYBIND11_MAP2_LIST_NEXT (peek, PYBIND11_MAP2_LIST1) (f, t, peek, __VA_ARGS__)
#define	PYBIND11_MAP2_LIST1(f, t, x1, x2, peek, ...)   f(t, x1, x2) PYBIND11_MAP2_LIST_NEXT (peek, PYBIND11_MAP2_LIST0) (f, t, peek, __VA_ARGS__)
#define	PYBIND11_MAP2_LIST(f, t, ...)   PYBIND11_EVAL (PYBIND11_MAP2_LIST1 (f, t, __VA_ARGS__, (), 0))
#define	PYBIND11_NUMPY_DTYPE_EX(Type, ...)

Typedefs
template<typename T >
using	remove_all_extents_t = typename array_info< T >::type
template<typename T >
using	is_pod_struct = all_of< std::is_standard_layout< T >, std::is_trivially_copyable< T >, satisfies_none_of< T, std::is_reference, std::is_array, is_std_array, std::is_arithmetic, is_complex, std::is_enum > >
template<class T >
using	array_iterator = typename std::add_pointer< T >::type

Enumerations
enum	broadcast_trivial { non_trivial, c_trivial, f_trivial }

Functions
	__attribute__ ((noinline)) inline internals &get_internals()
	Return a reference to the current internals data. More...
numpy_internals &	get_numpy_internals ()
template<typename Concrete , typename... Check, typename... Int>
constexpr int	platform_lookup (Int... codes)
PyArray_Proxy *	array_proxy (void *ptr)
const PyArray_Proxy *	array_proxy (const void *ptr)
PyArrayDescr_Proxy *	array_descriptor_proxy (PyObject *ptr)
const PyArrayDescr_Proxy *	array_descriptor_proxy (const PyObject *ptr)
bool	check_flags (const void *ptr, int flag)
template<ssize_t Dim = 0, typename Strides >
ssize_t	byte_offset_unsafe (const Strides &)
template<ssize_t Dim = 0, typename Strides , typename... Ix>
ssize_t	byte_offset_unsafe (const Strides &strides, ssize_t i, Ix... index)
	__attribute__ ((noinline)) inline detail
	Return the type info for a given C++ type; on lookup failure can either throw or return nullptr. More...
template<class T >
array_iterator< T >	array_begin (const buffer_info &buffer)
template<class T >
array_iterator< T >	array_end (const buffer_info &buffer)
template<size_t N>
broadcast_trivial	broadcast (const std::array< buffer_info, N > &buffers, ssize_t &ndim, std::vector< ssize_t > &shape)
template<typename Func , typename Return , typename... Args>
vectorize_helper< Func, Return, Args... >	vectorize_extractor (const Func &f, Return(*)(Args ...))
template<typename Return , typename... Args>
detail::vectorize_helper< Return(*)(Args...), Return, Args... >	vectorize (Return(*f)(Args ...))
template<typename Func , detail::enable_if_t< detail::is_lambda< Func >::value, int > = 0>
auto	vectorize (Func &&f) -> decltype(detail::vectorize_extractor(std::forward< Func >(f),(detail::function_signature_t< Func > *) nullptr))
template<typename Return , typename Class , typename... Args, typename Helper = detail::vectorize_helper<decltype(std::mem_fn(std::declval<Return (Class::*)(Args...)>())), Return, Class *, Args...>>
Helper	vectorize (Return(Class::*f)(Args...))

Variables
const std::type_info &	tinfo
const std::type_info ssize_t	itemsize
const std::type_info ssize_t bool(*	direct_converter )(PyObject *, void *&))

Macro Definition Documentation

DECL_NPY_API

#define DECL_NPY_API

(

Func

)

api.Func##_ = (decltype(api.Func##_)) api_ptr[API_##Func];

PYBIND11_DECL_CHAR_FMT

#define PYBIND11_DECL_CHAR_FMT

Value:

static constexpr auto name = _("S") + _<N>(); \
    static pybind11::dtype dtype() { return pybind11::dtype(std::string("S") + std::to_string(N)); }

Definition at line 1052 of file numpy.h.

PYBIND11_EVAL

#define PYBIND11_EVAL

(

...

)

PYBIND11_EVAL4 (PYBIND11_EVAL4 (PYBIND11_EVAL4 (__VA_ARGS__)))

Definition at line 1213 of file numpy.h.

PYBIND11_EVAL0

#define PYBIND11_EVAL0

(

...

)

__VA_ARGS__

Definition at line 1208 of file numpy.h.

PYBIND11_EVAL1

#define PYBIND11_EVAL1

(

...

)

PYBIND11_EVAL0 (PYBIND11_EVAL0 (PYBIND11_EVAL0 (__VA_ARGS__)))

Definition at line 1209 of file numpy.h.

PYBIND11_EVAL2

#define PYBIND11_EVAL2

(

...

)

PYBIND11_EVAL1 (PYBIND11_EVAL1 (PYBIND11_EVAL1 (__VA_ARGS__)))

Definition at line 1210 of file numpy.h.

PYBIND11_EVAL3

#define PYBIND11_EVAL3

(

...

)

PYBIND11_EVAL2 (PYBIND11_EVAL2 (PYBIND11_EVAL2 (__VA_ARGS__)))

Definition at line 1211 of file numpy.h.

PYBIND11_EVAL4

#define PYBIND11_EVAL4

(

...

)

PYBIND11_EVAL3 (PYBIND11_EVAL3 (PYBIND11_EVAL3 (__VA_ARGS__)))

Definition at line 1212 of file numpy.h.

PYBIND11_FIELD_DESCRIPTOR

#define PYBIND11_FIELD_DESCRIPTOR	(		T,
			Field
	)		PYBIND11_FIELD_DESCRIPTOR_EX(T, Field, #Field)

Definition at line 1204 of file numpy.h.

PYBIND11_FIELD_DESCRIPTOR_EX

#define PYBIND11_FIELD_DESCRIPTOR_EX	(		T,
			Field,
			Name
	)

Value:

::pybind11::detail::field_descriptor {                                                    \
        Name, offsetof(T, Field), sizeof(decltype(std::declval<T>().Field)),                  \
        ::pybind11::format_descriptor<decltype(std::declval<T>().Field)>::format(),           \
        ::pybind11::detail::npy_format_descriptor<decltype(std::declval<T>().Field)>::dtype() \
    }

Definition at line 1196 of file numpy.h.

PYBIND11_MAP2_LIST

#define PYBIND11_MAP2_LIST	(		f,
			t,
			...
	)		PYBIND11_EVAL (PYBIND11_MAP2_LIST1 (f, t, __VA_ARGS__, (), 0))

Definition at line 1257 of file numpy.h.

PYBIND11_MAP2_LIST0

#define PYBIND11_MAP2_LIST0	(		f,
			t,
			x1,
			x2,
			peek,
			...
	)		f(t, x1, x2) PYBIND11_MAP2_LIST_NEXT (peek, PYBIND11_MAP2_LIST1) (f, t, peek, __VA_ARGS__)

Definition at line 1252 of file numpy.h.

PYBIND11_MAP2_LIST1

#define PYBIND11_MAP2_LIST1	(		f,
			t,
			x1,
			x2,
			peek,
			...
	)		f(t, x1, x2) PYBIND11_MAP2_LIST_NEXT (peek, PYBIND11_MAP2_LIST0) (f, t, peek, __VA_ARGS__)

Definition at line 1254 of file numpy.h.

PYBIND11_MAP2_LIST_NEXT

#define PYBIND11_MAP2_LIST_NEXT	(		test,
			next
	)		PYBIND11_MAP2_LIST_NEXT1 (PYBIND11_MAP_GET_END test, next)

Definition at line 1250 of file numpy.h.

PYBIND11_MAP2_LIST_NEXT1

#define PYBIND11_MAP2_LIST_NEXT1	(		test,
			next
	)		PYBIND11_MAP_NEXT0 (test, PYBIND11_MAP_COMMA next, 0)

Definition at line 1247 of file numpy.h.

PYBIND11_MAP_COMMA

#define PYBIND11_MAP_COMMA   ,

Definition at line 1216 of file numpy.h.

PYBIND11_MAP_END

#define PYBIND11_MAP_END

(

...

)

Definition at line 1214 of file numpy.h.

PYBIND11_MAP_GET_END

#define PYBIND11_MAP_GET_END

(

)

0, PYBIND11_MAP_END

Definition at line 1217 of file numpy.h.

PYBIND11_MAP_LIST

#define PYBIND11_MAP_LIST	(		f,
			t,
			...
	)		PYBIND11_EVAL (PYBIND11_MAP_LIST1 (f, t, __VA_ARGS__, (), 0))

Definition at line 1235 of file numpy.h.

PYBIND11_MAP_LIST0

#define PYBIND11_MAP_LIST0	(		f,
			t,
			x,
			peek,
			...
	)		f(t, x) PYBIND11_MAP_LIST_NEXT (peek, PYBIND11_MAP_LIST1) (f, t, peek, __VA_ARGS__)

Definition at line 1230 of file numpy.h.

PYBIND11_MAP_LIST1

#define PYBIND11_MAP_LIST1	(		f,
			t,
			x,
			peek,
			...
	)		f(t, x) PYBIND11_MAP_LIST_NEXT (peek, PYBIND11_MAP_LIST0) (f, t, peek, __VA_ARGS__)

Definition at line 1232 of file numpy.h.

PYBIND11_MAP_LIST_NEXT

#define PYBIND11_MAP_LIST_NEXT	(		test,
			next
	)		PYBIND11_MAP_LIST_NEXT1 (PYBIND11_MAP_GET_END test, next)

Definition at line 1228 of file numpy.h.

PYBIND11_MAP_LIST_NEXT1

#define PYBIND11_MAP_LIST_NEXT1	(		test,
			next
	)		PYBIND11_MAP_NEXT0 (test, PYBIND11_MAP_COMMA next, 0)

Definition at line 1225 of file numpy.h.

PYBIND11_MAP_NEXT

#define PYBIND11_MAP_NEXT	(		test,
			next
	)		PYBIND11_MAP_NEXT1 (PYBIND11_MAP_GET_END test, next)

Definition at line 1220 of file numpy.h.

PYBIND11_MAP_NEXT0

#define PYBIND11_MAP_NEXT0	(		test,
			next,
			...
	)		next PYBIND11_MAP_OUT

Definition at line 1218 of file numpy.h.

PYBIND11_MAP_NEXT1

#define PYBIND11_MAP_NEXT1	(		test,
			next
	)		PYBIND11_MAP_NEXT0 (test, next, 0)

Definition at line 1219 of file numpy.h.

PYBIND11_MAP_OUT

#define PYBIND11_MAP_OUT

Definition at line 1215 of file numpy.h.

PYBIND11_NUMPY_DTYPE

#define PYBIND11_NUMPY_DTYPE	(		Type,
			...
	)

Value:

::pybind11::detail::npy_format_descriptor<Type>::register_dtype \
        (::std::vector<::pybind11::detail::field_descriptor> \
         {PYBIND11_MAP_LIST (PYBIND11_FIELD_DESCRIPTOR, Type, __VA_ARGS__)})

Definition at line 1238 of file numpy.h.

PYBIND11_NUMPY_DTYPE_EX

#define PYBIND11_NUMPY_DTYPE_EX	(		Type,
			...
	)

Value:

::pybind11::detail::npy_format_descriptor<Type>::register_dtype \
        (::std::vector<::pybind11::detail::field_descriptor> \
         {PYBIND11_MAP2_LIST (PYBIND11_FIELD_DESCRIPTOR_EX, Type, __VA_ARGS__)})

Definition at line 1260 of file numpy.h.