replace "inf " with a value

hi all. i have a 8192*300 matrix. some of its elements are "inf". i want to replace these values with average of cells before and after them. could you give me an advice? thank you very much

3 Commenti

Stephen23
Stephen23 il 14 Feb 2015
Modificato: Stephen23 il 14 Feb 2015
How many cells from each side do you want to average: one or more? How do you want to deal with multiple Inf's in a group? What happens with Inf's that are at the edge of the matrix?
maryam
maryam il 14 Feb 2015
Dear Stephen, thank you for your reply. one cell from each side is enough. but i don't have any idea about your next questions! :(

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Risposte (1)

Stephen23
Stephen23 il 14 Feb 2015
Modificato: Stephen23 il 14 Feb 2015

1 voto

Use TriScatteredInterp or scatteredInterpolant (newer MATLAB versions). You can pass these vectors of your data points excluding the Inf values, and then they will interpolate new points at the grid locations that you specify.

1 Commento

maryam
maryam il 14 Feb 2015
thank you very much, i will test this method. but should i have matlab 2014b? my current version is 2012b.

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