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348 lines (330 loc) · 9.47 KB
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from _typeshed import Incomplete
from collections.abc import Container, Iterable
from typing import Any, Literal as L, Protocol, TypeAlias, overload, type_check_only
from typing_extensions import TypeVar
import numpy as np
from numpy._typing import (
ArrayLike,
NDArray,
_16Bit,
_32Bit,
_64Bit,
_ArrayLike,
_NestedSequence,
_ScalarLike_co,
_SupportsArray,
)
__all__ = [
"common_type",
"imag",
"iscomplex",
"iscomplexobj",
"isreal",
"isrealobj",
"mintypecode",
"nan_to_num",
"real",
"real_if_close",
"typename",
]
_T = TypeVar("_T")
_T_co = TypeVar("_T_co", covariant=True)
_ScalarT = TypeVar("_ScalarT", bound=np.generic)
_ScalarT_co = TypeVar("_ScalarT_co", bound=np.generic, covariant=True)
_RealT = TypeVar("_RealT", bound=np.floating | np.integer | np.bool)
_FloatMax32: TypeAlias = np.float32 | np.float16
_ComplexMax128: TypeAlias = np.complex128 | np.complex64
_RealMax64: TypeAlias = np.float64 | np.float32 | np.float16 | np.integer
_Real: TypeAlias = np.floating | np.integer
_InexactMax32: TypeAlias = np.inexact[_32Bit] | np.float16
_NumberMax64: TypeAlias = np.number[_64Bit] | np.number[_32Bit] | np.number[_16Bit] | np.integer
@type_check_only
class _HasReal(Protocol[_T_co]):
@property
def real(self, /) -> _T_co: ...
@type_check_only
class _HasImag(Protocol[_T_co]):
@property
def imag(self, /) -> _T_co: ...
@type_check_only
class _HasDType(Protocol[_ScalarT_co]):
@property
def dtype(self, /) -> np.dtype[_ScalarT_co]: ...
###
def mintypecode(typechars: Iterable[str | ArrayLike], typeset: str | Container[str] = "GDFgdf", default: str = "d") -> str: ...
#
@overload
def real(val: _HasReal[_T]) -> _T: ... # type: ignore[overload-overlap]
@overload
def real(val: _ArrayLike[_RealT]) -> NDArray[_RealT]: ...
@overload
def real(val: ArrayLike) -> NDArray[Any]: ...
#
@overload
def imag(val: _HasImag[_T]) -> _T: ... # type: ignore[overload-overlap]
@overload
def imag(val: _ArrayLike[_RealT]) -> NDArray[_RealT]: ...
@overload
def imag(val: ArrayLike) -> NDArray[Any]: ...
#
@overload
def iscomplex(x: _ScalarLike_co) -> np.bool: ...
@overload
def iscomplex(x: NDArray[Any] | _NestedSequence[ArrayLike]) -> NDArray[np.bool]: ...
@overload
def iscomplex(x: ArrayLike) -> np.bool | NDArray[np.bool]: ...
#
@overload
def isreal(x: _ScalarLike_co) -> np.bool: ...
@overload
def isreal(x: NDArray[Any] | _NestedSequence[ArrayLike]) -> NDArray[np.bool]: ...
@overload
def isreal(x: ArrayLike) -> np.bool | NDArray[np.bool]: ...
#
def iscomplexobj(x: _HasDType[Any] | ArrayLike) -> bool: ...
def isrealobj(x: _HasDType[Any] | ArrayLike) -> bool: ...
#
@overload
def nan_to_num(
x: _ScalarT,
copy: bool = True,
nan: float = 0.0,
posinf: float | None = None,
neginf: float | None = None,
) -> _ScalarT: ...
@overload
def nan_to_num(
x: NDArray[_ScalarT] | _NestedSequence[_ArrayLike[_ScalarT]],
copy: bool = True,
nan: float = 0.0,
posinf: float | None = None,
neginf: float | None = None,
) -> NDArray[_ScalarT]: ...
@overload
def nan_to_num(
x: _SupportsArray[np.dtype[_ScalarT]],
copy: bool = True,
nan: float = 0.0,
posinf: float | None = None,
neginf: float | None = None,
) -> _ScalarT | NDArray[_ScalarT]: ...
@overload
def nan_to_num(
x: _NestedSequence[ArrayLike],
copy: bool = True,
nan: float = 0.0,
posinf: float | None = None,
neginf: float | None = None,
) -> NDArray[Incomplete]: ...
@overload
def nan_to_num(
x: ArrayLike,
copy: bool = True,
nan: float = 0.0,
posinf: float | None = None,
neginf: float | None = None,
) -> Incomplete: ...
# NOTE: The [overload-overlap] mypy error is a false positive
@overload
def real_if_close(a: _ArrayLike[np.complex64], tol: float = 100) -> NDArray[np.float32 | np.complex64]: ... # type: ignore[overload-overlap]
@overload
def real_if_close(a: _ArrayLike[np.complex128], tol: float = 100) -> NDArray[np.float64 | np.complex128]: ...
@overload
def real_if_close(a: _ArrayLike[np.clongdouble], tol: float = 100) -> NDArray[np.longdouble | np.clongdouble]: ...
@overload
def real_if_close(a: _ArrayLike[_RealT], tol: float = 100) -> NDArray[_RealT]: ...
@overload
def real_if_close(a: ArrayLike, tol: float = 100) -> NDArray[Any]: ...
#
@overload
def typename(char: L["S1"]) -> L["character"]: ...
@overload
def typename(char: L["?"]) -> L["bool"]: ...
@overload
def typename(char: L["b"]) -> L["signed char"]: ...
@overload
def typename(char: L["B"]) -> L["unsigned char"]: ...
@overload
def typename(char: L["h"]) -> L["short"]: ...
@overload
def typename(char: L["H"]) -> L["unsigned short"]: ...
@overload
def typename(char: L["i"]) -> L["integer"]: ...
@overload
def typename(char: L["I"]) -> L["unsigned integer"]: ...
@overload
def typename(char: L["l"]) -> L["long integer"]: ...
@overload
def typename(char: L["L"]) -> L["unsigned long integer"]: ...
@overload
def typename(char: L["q"]) -> L["long long integer"]: ...
@overload
def typename(char: L["Q"]) -> L["unsigned long long integer"]: ...
@overload
def typename(char: L["f"]) -> L["single precision"]: ...
@overload
def typename(char: L["d"]) -> L["double precision"]: ...
@overload
def typename(char: L["g"]) -> L["long precision"]: ...
@overload
def typename(char: L["F"]) -> L["complex single precision"]: ...
@overload
def typename(char: L["D"]) -> L["complex double precision"]: ...
@overload
def typename(char: L["G"]) -> L["complex long double precision"]: ...
@overload
def typename(char: L["S"]) -> L["string"]: ...
@overload
def typename(char: L["U"]) -> L["unicode"]: ...
@overload
def typename(char: L["V"]) -> L["void"]: ...
@overload
def typename(char: L["O"]) -> L["object"]: ...
# NOTE: The [overload-overlap] mypy errors are false positives
@overload
def common_type() -> type[np.float16]: ...
@overload
def common_type(a0: _HasDType[np.float16], /, *ai: _HasDType[np.float16]) -> type[np.float16]: ... # type: ignore[overload-overlap]
@overload
def common_type(a0: _HasDType[np.float32], /, *ai: _HasDType[_FloatMax32]) -> type[np.float32]: ... # type: ignore[overload-overlap]
@overload
def common_type( # type: ignore[overload-overlap]
a0: _HasDType[np.float64 | np.integer],
/,
*ai: _HasDType[_RealMax64],
) -> type[np.float64]: ...
@overload
def common_type( # type: ignore[overload-overlap]
a0: _HasDType[np.longdouble],
/,
*ai: _HasDType[_Real],
) -> type[np.longdouble]: ...
@overload
def common_type( # type: ignore[overload-overlap]
a0: _HasDType[np.complex64],
/,
*ai: _HasDType[_InexactMax32],
) -> type[np.complex64]: ...
@overload
def common_type( # type: ignore[overload-overlap]
a0: _HasDType[np.complex128],
/,
*ai: _HasDType[_NumberMax64],
) -> type[np.complex128]: ...
@overload
def common_type( # type: ignore[overload-overlap]
a0: _HasDType[np.clongdouble],
/,
*ai: _HasDType[np.number],
) -> type[np.clongdouble]: ...
@overload
def common_type( # type: ignore[overload-overlap]
a0: _HasDType[_FloatMax32],
array1: _HasDType[np.float32],
/,
*ai: _HasDType[_FloatMax32],
) -> type[np.float32]: ...
@overload
def common_type(
a0: _HasDType[_RealMax64],
array1: _HasDType[np.float64 | np.integer],
/,
*ai: _HasDType[_RealMax64],
) -> type[np.float64]: ...
@overload
def common_type(
a0: _HasDType[_Real],
array1: _HasDType[np.longdouble],
/,
*ai: _HasDType[_Real],
) -> type[np.longdouble]: ...
@overload
def common_type( # type: ignore[overload-overlap]
a0: _HasDType[_InexactMax32],
array1: _HasDType[np.complex64],
/,
*ai: _HasDType[_InexactMax32],
) -> type[np.complex64]: ...
@overload
def common_type(
a0: _HasDType[np.float64],
array1: _HasDType[_ComplexMax128],
/,
*ai: _HasDType[_NumberMax64],
) -> type[np.complex128]: ...
@overload
def common_type(
a0: _HasDType[_ComplexMax128],
array1: _HasDType[np.float64],
/,
*ai: _HasDType[_NumberMax64],
) -> type[np.complex128]: ...
@overload
def common_type(
a0: _HasDType[_NumberMax64],
array1: _HasDType[np.complex128],
/,
*ai: _HasDType[_NumberMax64],
) -> type[np.complex128]: ...
@overload
def common_type(
a0: _HasDType[_ComplexMax128],
array1: _HasDType[np.complex128 | np.integer],
/,
*ai: _HasDType[_NumberMax64],
) -> type[np.complex128]: ...
@overload
def common_type(
a0: _HasDType[np.complex128 | np.integer],
array1: _HasDType[_ComplexMax128],
/,
*ai: _HasDType[_NumberMax64],
) -> type[np.complex128]: ...
@overload
def common_type(
a0: _HasDType[_Real],
/,
*ai: _HasDType[_Real],
) -> type[np.floating]: ...
@overload
def common_type(
a0: _HasDType[np.number],
array1: _HasDType[np.clongdouble],
/,
*ai: _HasDType[np.number],
) -> type[np.clongdouble]: ...
@overload
def common_type(
a0: _HasDType[np.longdouble],
array1: _HasDType[np.complexfloating],
/,
*ai: _HasDType[np.number],
) -> type[np.clongdouble]: ...
@overload
def common_type(
a0: _HasDType[np.complexfloating],
array1: _HasDType[np.longdouble],
/,
*ai: _HasDType[np.number],
) -> type[np.clongdouble]: ...
@overload
def common_type(
a0: _HasDType[np.complexfloating],
array1: _HasDType[np.number],
/,
*ai: _HasDType[np.number],
) -> type[np.complexfloating]: ...
@overload
def common_type(
a0: _HasDType[np.number],
array1: _HasDType[np.complexfloating],
/,
*ai: _HasDType[np.number],
) -> type[np.complexfloating]: ...
@overload
def common_type(
a0: _HasDType[np.number],
array1: _HasDType[np.number],
/,
*ai: _HasDType[np.number],
) -> type[Any]: ...