Why does Derivative fail in this case?
- To: mathgroup at smc.vnet.net
- Subject: [mg96557] Why does Derivative fail in this case?
- From: Aaron Fude <aaronfude at gmail.com>
- Date: Mon, 16 Feb 2009 06:58:26 -0500 (EST)
This example is self-explanatory:
f[x_, y_] := x y
g = f[##]*f[##] &;
h = Derivative[1, 0][g];
I should expect that h[x, y] is 2 x y^2, but instead it is zero. How
Many thanks in advance,
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