diff options
Diffstat (limited to 'numpy/core/src/multiarray/scalartypes.c.src')
| -rw-r--r-- | numpy/core/src/multiarray/scalartypes.c.src | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/numpy/core/src/multiarray/scalartypes.c.src b/numpy/core/src/multiarray/scalartypes.c.src index cfb21f50e..5da7f7738 100644 --- a/numpy/core/src/multiarray/scalartypes.c.src +++ b/numpy/core/src/multiarray/scalartypes.c.src @@ -4060,8 +4060,11 @@ initialize_casting_tables(void) _npy_can_cast_safely_table[_FROM_NUM][NPY_STRING] = 1; _npy_can_cast_safely_table[_FROM_NUM][NPY_UNICODE] = 1; - /* Allow casts from any integer to the TIMEDELTA type */ -#if @from_isint@ || @from_isuint@ +#if @from_isint@ && NPY_SIZEOF_TIMEDELTA >= _FROM_BSIZE + /* Allow casts from smaller or equal signed integers to the TIMEDELTA type */ + _npy_can_cast_safely_table[_FROM_NUM][NPY_TIMEDELTA] = 1; +#elif @from_isuint@ && NPY_SIZEOF_TIMEDELTA > _FROM_BSIZE + /* Allow casts from smaller unsigned integers to the TIMEDELTA type */ _npy_can_cast_safely_table[_FROM_NUM][NPY_TIMEDELTA] = 1; #endif @@ -4492,6 +4495,36 @@ initialize_numeric_types(void) PyArrayIter_Type.tp_iter = PyObject_SelfIter; PyArrayMapIter_Type.tp_iter = PyObject_SelfIter; + + /* + * Give types different names when they are the same size (gh-9799). + * `np.intX` always refers to the first int of that size in the sequence + * `['LONG', 'LONGLONG', 'INT', 'SHORT', 'BYTE']`. + */ +#if (NPY_SIZEOF_BYTE == NPY_SIZEOF_SHORT) + PyByteArrType_Type.tp_name = "numpy.byte"; + PyUByteArrType_Type.tp_name = "numpy.ubyte"; +#endif +#if (NPY_SIZEOF_SHORT == NPY_SIZEOF_INT) + PyShortArrType_Type.tp_name = "numpy.short"; + PyUShortArrType_Type.tp_name = "numpy.ushort"; +#endif +#if (NPY_SIZEOF_INT == NPY_SIZEOF_LONG) + PyIntArrType_Type.tp_name = "numpy.intc"; + PyUIntArrType_Type.tp_name = "numpy.uintc"; +#endif +#if (NPY_SIZEOF_LONGLONG == NPY_SIZEOF_LONG) + PyLongLongArrType_Type.tp_name = "numpy.longlong"; + PyULongLongArrType_Type.tp_name = "numpy.ulonglong"; +#endif + + /* + Do the same for longdouble + */ +#if (NPY_SIZEOF_LONGDOUBLE == NPY_SIZEOF_DOUBLE) + PyLongDoubleArrType_Type.tp_name = "numpy.longdouble"; + PyCLongDoubleArrType_Type.tp_name = "numpy.clongdouble"; +#endif } typedef struct { |