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perate matrix of derivations

  • To: mathgroup at
  • Subject: [mg39182] perate matrix of derivations
  • From: iselig at (ilan)
  • Date: Mon, 3 Feb 2003 01:08:15 -0500 (EST)
  • Sender: owner-wri-mathgroup at

I want to make a matrix of derivations, so I will be able to multiply
it by a matrix of functions and get the result matrix
simple example:

|d/dx   0 | |xy  x| |y   1|
|         |.|     |=|     |
|d/dy d/dx| |x+y 3| |x+1 0|
 thank you

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