remove tmp variable
@@ -231,9 +231,7 @@ class GridGenerator(nn.Layer):
""" Return inv_delta_C which is needed to calculate T """
F = self.F
hat_eye = paddle.eye(F, dtype='float64') # F x F
- tmp1 = C.reshape([1, F, 2])
- tmp2 = C.reshape([F, 1, 2])
- hat_C = paddle.norm(tmp1 - tmp2, axis=2) + hat_eye
+ hat_C = paddle.norm(C.reshape([1, F, 2]) - C.reshape([F, 1, 2]), axis=2) + hat_eye
hat_C = (hat_C**2) * paddle.log(hat_C)
delta_C = paddle.concat( # F+3 x F+3
[
