11.5.40.67. nbytes

Array.nbytes

Total bytes consumed by the elements of the array.

11.5.40.67. Notes

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

11.5.40.67. See Also

sys.getsizeof

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

11.5.40.67. Examples

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