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MathGroup Archive 2006

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Re: MathLink and Sparse Matrices

  • To: mathgroup at
  • Subject: [mg65837] Re: MathLink and Sparse Matrices
  • From: "ragfield" <ragfield at>
  • Date: Tue, 18 Apr 2006 06:56:34 -0400 (EDT)
  • References: <e1sue6$c9b$>
  • Sender: owner-wri-mathgroup at

While not trivial, it is possible to put the SparseArray expression
directly onto the link in the MathKernel, then read off the raw
internal representation in your C++ program using

Look up "SparseArray" in the Help Browser, click on the "Advanced
Documentation" link at the bottom of this page, and open the
"SparseArray Data Format" section in the advanced documentation
notebook.  This will (briefly) explain the current internal format for


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