a : ndarray
max_line_width : int, optional
Inserts newlines if text is longer than max_line_width. The
default is, indirectly, 75.
precision : int, optional
Floating point precision. Default is the current printing precision
(usually 8), which can be altered using set_printoptions.
suppress_small : bool, optional
Represent numbers “very close” to zero as zero; default is False.
Very close is defined by precision: if the precision is 8, e.g.,
numbers smaller (in absolute value) than 5e-9 are represented as