New in Wolfram Mathematica 6: Extended Array Operations ◄ previous | next ►
Join Arrays at Any Level
Mathematica 6 introduces further generalizations in several functions that make it even easier to perform list manipulation.
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ArrayPlot /@ NestList[Join[#, #, 2] &, {{1, 0}, {0, 1}, {1, 1}}, 3]
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