SparseArray¶

class sparse.SparseArray(shape, fill_value=None)[source]¶

An abstract base class for all the sparse array classes.

dtype¶

The data type of this array.

Type:	numpy.dtype

fill_value¶

The fill value of this array.

Type:	scalar

Attributes

`SparseArray.density`	The ratio of nonzero to all elements in this array.
`SparseArray.ndim`	The number of dimensions of this array.
`SparseArray.nnz`	The number of nonzero elements in this array.
`SparseArray.size`	The number of all elements (including zeros) in this array.

Methods

SparseArray.asformat(format) Convert this sparse array to a given format.