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:

a (list of lists) – to be converted into ad 2D array.

Returns:

a_2D – a converted into a numpy array.

Return type:

2D ndarray

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.]])