MathGroup Archive 2005

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SparseArray and ListInterpolation

  • To: mathgroup at
  • Subject: [mg54507] SparseArray and ListInterpolation
  • From: Mark Fisher <mark at>
  • Date: Tue, 22 Feb 2005 04:23:04 -0500 (EST)
  • Sender: owner-wri-mathgroup at

ListInterpolation does not accept a SparseArray object. This is easy 
enough to fix:

ListInterpolation[x_SparseArray, y___] :=
	ListInterpolation[Normal[x], y]

Is there some reason this shouldn't be built-in? (I'm using 5.1 for 


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