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5.9.3 This function is obsolete, use isfinite instead.

id-149539