pydiodon.center_row

pydiodon.center_row(A)[source]

centers a matrix row-wise

Parameters:
Aa 2D numpy array, n x p

the matrix to be centered

Returns:
Aca 2D n x p numpy array

A centered row-wise

ma 1D numpy array (n values)

means per row

Notes

Example

>>> import pydiodon as dio
>>> import numpy as np
>>> n = 4 ; p = 3
>>> A = np.arange(n*p)
>>> A.shape=(n,p)
>>> Ac, m = dio.center_row(A)

af & rp, 21.02.19, 22.10.13