Matlab Infinity测试

fla*_*nka 1 testing matlab infinite

我如何测试给定值是infinity,-infinityNaN. isinf仅适用于'double',并且无法测试NaN值.

Pur*_*uit 9

试试isfinite.例如:

isfinite([0 1 2 inf -inf nan])
ans =
     1     1     1     0     0     0
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