# numpy.matrix.nbytes#

attribute

- matrix.nbytes#
Total bytes consumed by the elements of the array.

See also

`sys.getsizeof`

Memory consumed by the object itself without parents in case view. This does include memory consumed by non-element attributes.

Notes

Does not include memory consumed by non-element attributes of the array object.

Examples

>>> import numpy as np >>> x = np.zeros((3,5,2), dtype=np.complex128) >>> x.nbytes 480 >>> np.prod(x.shape) * x.itemsize 480