MathGroup Archive 2006

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Redefine Power

  • To: mathgroup at
  • Subject: [mg65781] Redefine Power
  • From: suchaneck <greenux at>
  • Date: Mon, 17 Apr 2006 02:28:38 -0400 (EDT)
  • Reply-to: greenux at
  • Sender: owner-wri-mathgroup at

i want to redefine the Power function for matrices like that:
If n is a number, then it should execute the function mppower[], elseif
Head[n]=symbol, it should return the matrix with exp n as symbol
without execution. How can I prevent the recursion of the Power-Function?

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