python3-cyarray

Fast, typed, resizable, Cython array
  https://github.com/pypr/cyarray
  0
  no reviews



The cyarray package provides a fast, typed, re-sizable, Cython array.

It currently provides the following arrays: ``IntArray, UIntArray, LongArray, FloatArray, DoubleArray``.

All arrays provide for the following operations:

- access by indexing. - access through get/set function. - resizing the array. - appending values at the end of the array. - reserving space for future appends. - access to internal data through a numpy array.

If you are writing Cython code this is a convenient array to use as it exposes the raw underlying pointer to the data. For example if you use a ``FloatArray`` and access its ``data`` attribute it will be a ``float*``.

Each array also provides an interface to its data through a numpy array. This is done through the ``get_npy_array`` function. The returned numpy array can be used just like any other numpy array but for the following restrictions:

- the array may not be resized. - references of this array should not be kept. - slices of this array may not be made.

The numpy array may however be copied and used in any manner.