isinf - check for infinite entries

Calling Sequence

r=isinf(x)

Parameters

• x : real or complex vector or matrix r : boolean vector or matrix

Description

isinf(x) returns a boolean vector or matrix which contains true entries corresponding with infinite x entries and false entries corresponding with finite x entries.

Examples

isinf([1 0.01 -%inf %inf])
 

See Also

isnan