calculate_density¶

paddle.static.sparsity. calculate_density ( x ) [source]

Return the density of the input tensor.

Parameters

x (nparray) – The input tensor.

Returns

The density of x.

Return type

float

Examples

import numpy as np
import paddle.static.sparsity as sparsity

x = np.array([[0, 1, 3, 0],
              [1, 1, 0, 1]])
sparsity.calculate_density(x) # 0.625