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Need help inserting numbers randomly into a matrix

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Austin
Austin 2014-3-11
回答： dpb 2014-3-11
part of my project requires me to insert a random number of pegs onto a "board" of zeros with size determined by the player Right now the player is able to determine the columns rows and max number of pegs the program picks a random number of pegs but I need help with how to place that number of pegs with a randomly chosen -1 or 1 value randomly on the board Thanks in advance

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dpb
dpb 2014-3-11
doc randperm % I'll leave you to determine how that helps... :)

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