送交者: 潜伏九号 于 2010-07-23, 20:37:33:

回答: Jacobian transformation, f_z(z) = d g / d (x, y) * (f_x(x), f_y(y)) 由 潜伏九号 于 2010-07-23, 20:35:47:

• this is true only if g is invertible. It doesn't apply for such as z=x+y (无内容) - OO8 (0 bytes) 2010-07-23, 21:45:49 (466837)

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