# [MATRIX-SIG] interpolating matrices

**David Brydon
**
brydon@physics.utexas.edu

*26 Jan 1998 20:52:17 -0000*

Hello. I would like to take a matrix of floating point numbers,
say 200x200, representing data on a finite-difference grid,
and change the grid to be, say 400x400, perhaps with smoothing of
the data. Has anyone implemented that kind of operation?
Thanks a lot, D
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