atleast_2d_pad

  • full name: tenpy.tools.misc.atleast_2d_pad

  • parent module: tenpy.tools.misc

  • type: function

tenpy.tools.misc.atleast_2d_pad(a, pad_item=0)[source]

Transform a into a 2D array, filling missing places with pad_item.

Given a list of lists, turn it to a 2D array (pad with 0), or turn a 1D list to 2D.

Parameters
alist of lists

to be converted into ad 2D array.

Returns
a_2D2D ndarray

a converted into a numpy array.

Examples

>>> atleast_2d_pad([3, 4, 0])
array([[3, 4, 0]])

>>> atleast_2d_pad([[3, 4],[1, 6, 7]])
array([[ 3.,  4.,  0.],
       [ 1.,  6.,  7.]])