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.

参见

numpy.trace
equivalent function