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Matrix m x n

• To: mathgroup at smc.vnet.net
• Subject: [mg52713] Matrix m x n
• From: "Hiho" <haifeng.gong at gmail.com>
• Date: Sat, 11 Dec 2004 05:21:05 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

How to tell Mathematica symbol A is a real m x n matrix?
I want to do this:
Assume A is a matrix,
f(A) is a matrix function,
I want to calculate the partial derivative of each elemet of f(A) with
respect to eacg element of A.

Thanks!!