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1 2 3 4 5 6 7 8 9 10 11 12 | SPONES SPONES Sparse Ones Function
Usage
Returns a sparse float matrix with ones where the argument
matrix has nonzero values. The general syntax for it is
y = spones(x)
where x is a matrix (it may be full or sparse). The output
matrix y is the same size as x, has type float, and contains
ones in the nonzero positions of x.
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