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- NumPy 1.16.0 Release Notes
...mental (opt-in only) support for overriding numpy functions, see __array_function__ below. The matmul function is now a ufunc. This provides better performance and allows overriding with __array_ufunc__. Improved support for the ARM and POW...
- NumPy 1.17.0 Release Notes
...oadcast against the input. Note that we generally recommend the SciPy implementation over the numpy one: it is a proper ufunc written in C, and more than an order of magnitude faster. can_cast no longer assumes all unsafe casting is allow...
- NumPy 1.19.0 Release Notes
...nctions The following C-API functions are probably unused and have been deprecated: PyArray_GetArrayParamsFromObject PyUFunc_GenericFunction PyUFunc_SetUsesArraysAsData In most cases PyArray_GetArrayParamsFromObject should be replaced by...
- NumPy 1.22.0 Release Notes
...ivision of complex types will now result in a TypeError >>> a = np.arange(10) + 1j* np.arange(10) >>> a // 1 TypeError: ufunc 'floor_divide' not supported for the input types... (gh-19135) numpy.vectorize functions now produce the same...
- NumPy 1.25.0 Release Notes
...t NumPy developers if you are curious about this.) (gh-22637) Changed error message and type for bad axes argument to ufunc The error message and type when a wrong axes value is passed to ufunc(..., axes=[...])` has changed. The message i...
- NumPy 2.0.0 Release Notes
...lude: New features: A new variable-length string dtype, StringDType and a new numpy.strings namespace with performant ufuncs for string operations, Support for float32 and longdouble in all numpy.fft functions, Support for the array API s...
- Subclassing ndarray
...nstance from a template instance. Examples include returning slices from a subclassed array, creating return types from ufuncs, and copying arrays. See Creating new from template for more details The last two are characteristics of ndarra...
- Universal functions (
ufunc) basics...NumPy user guide NumPy fundamentals Universal functions (ufunc) basics...
- Interoperability with NumPy
- NumPy 2.0 migration guide
- NumPy C code explanations
- numpy.lib.mixins.NDArrayOperatorsMixin
- Python types and C-structures
- Standard array subclasses
- Writing custom array containers