matrixFromFunction
matrixFromFunction(size, fn)
matrixFromFunction(size, fn, format)
matrixFromFunction(size, fn, format, datatype)
matrixFromFunction(size, format, fn)
matrixFromFunction(size, format, datatype, fn)
Create a matrix by evaluating a generating function at each index.
Try it yourself:
| $1 | f(I) = I[1] - I[2]
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| $2 | matrixFromFunction([3,3], f)
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| $3 | g(I) = I[1] - I[2] == 1 ? 4 : 0
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| $4 | matrixFromFunction([100, 100], "sparse", g)
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| $5 | matrixFromFunction([5], random)
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See also:
All functions