This is documentation for an old release of NumPy (version 1.14). Read this page Search for this page in the documentation of the latest stable release (version 2.2).

numpy.ma.trace

numpy.ma.trace(self, offset=0, axis1=0, axis2=1, dtype=None, out=None) a.trace(offset=0, axis1=0, axis2=1, dtype=None, out=None) = <numpy.ma.core._frommethod object>

Return the sum along diagonals of the array.

Refer to numpy.trace for full documentation.

See also

numpy.trace

equivalent function