help for opération for array

01202016, 11:25 AM
Post: #1




help for opération for array
Hello,
I'm interesting to kown how it's posible to extract for example the firt colum of an array. I did only program in RPN mode with HP50G and now I try to do the same programs of topography with the prime. with RPN mode: I want to extract the first colum, and transform this in a list like this: array name M1 in RPN : M1 1 COL >ROW >LIST I hope you undersdand my question and thanks for your help. thierry[/code] 

01202016, 11:37 AM
Post: #2




RE: help for opération for array
Do you mean like this:
RANDMAT(M1,3,3); // to get a matrix in M1 L0:=mat2list(transpose(M1(1))); // The first column of M1 transposed to a row, and then converted to a list Dale 

01202016, 11:52 AM
Post: #3




RE: help for opération for array
Thanks a lot, I try this and all is ok.
thierry 

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