matrix.I Returns the (multiplicative) inverse of invertible self.

record.copy() Not implemented (virtual attribute) Class generic exists solely to derive numpy scalars from, and possesses

recarray.real The real part of the array. See also

recarray.view(dtype=None, type=None) New view of array with the same data.

record.ravel() Not implemented (virtual attribute) Class generic exists solely to derive numpy scalars from, and possesses

recarray.resize(new_shape, refcheck=True) Change shape and size of array in-place.

ndarray.__setslice__ x.__setslice__(i, j, y) <==> x[i:j]=y Use of negative indices is not supported

ndarray.__ilshift__ x.__ilshift__(y) <==> x<<=y

static MaskedArray.__new__(data=None, mask=False, dtype=None, copy=False, subok=True, ndmin=0, fill_value=None, keep_mask=True

ndarray.__copy__([order]) Return a copy of the array.