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19h
answered Differentiation help
22h
reviewed Close Differentiation help
22h
reviewed Close Removing slider in Manipulate to render full output visible on display
22h
reviewed Close How to assign values to constants inserted in a solution by DSolve
22h
reviewed Close Trouble summing over many indices
22h
comment How to zero (or replace) the diagonal of a square matrix?
@ciao...very nice (as usual) +1 :)
22h
answered How to zero (or replace) the diagonal of a square matrix?
1d
answered How to delete subsets quickly?
1d
comment How to create pairwise difference matrix entry?
@Arul there are a number of ways to do things in Mathematica. If you want absolute difference, obviously this could would have to be modified. I suggest (as suggested by the other users) you work through the documentation, search the site and play...these are the best ways to learn and in general "do this..." type requests are not met favourably.
1d
answered How to create pairwise difference matrix entry?
2d
answered Removing an ordered pair from a list of ordered pairs according to a certain criterion
2d
comment DiscretePlot3D: Part specification is neither a machine-sized integer nor a list of machine-sized integers
@Francesco MarcoB has provided a clear answer...I have nothing to add...apologies for delay...timezones
2d
revised DiscretePlot3D: Part specification is neither a machine-sized integer nor a list of machine-sized integers
added 196 characters in body
2d
answered DiscretePlot3D: Part specification is neither a machine-sized integer nor a list of machine-sized integers
Aug
27
comment Perform calculation on several sublists using Map
@Niki just play around...essentially transposing rectangular array allows you deal with columns as you like then re: transposing restores initial configuration with transformed rows...play and enjoy:)
Aug
27
answered Perform calculation on several sublists using Map
Aug
24
comment Finding all of the words containing certain letters
+1 seems insufficient...very nice :)
Aug
24
answered How to generate a list of outputs for function f(x,y) for a set of known (x,y) values
Aug
23
comment Count number of sublists with a total not greater than a given max
@ciao...I really enjoyed this one-liner...
Aug
23
answered How to make a ArrayPlot/MatrixPlot in polar coordinates?