isinf

isinf checks if its argument is in the range -INF … INF.

r = isinf(m)

Return Value

r is TRUE (0) if the number in infinit: I.e. -INF < m < INF or m is NaN and FALSE (0) if m is finit.

Parameters

m

is a real scalar or real matrix.

History

Version	Description
5.9.3	This function is obsolete, use isfinite instead.

See also

Overview Mathematic, isnan, isfinite

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