def test_fy(self):
        r = np.random.rand(self.M.nFy)
        P = self.M.getInterpolationMat(self.M.gridFy, 'Fy')
        assert np.abs(P[:,self.M.nFx:]%r - r).max() < TOL
dataset/ETHPy150Open simpeg/simpeg/tests/mesh/test_TreeMesh.py/Test2DInterpolation.test_fy/operator `*` -> `%`