isinf

Check for Infinity entries.

Syntax

• tf = isinf(M)

Input argument

• M - a variable

Output argument

• tf - logical: result of 'isinf'.

Description

isnan returns a logical array which is true where elements of M are Infinity values.

Example

isnan(pi)
isinf(Inf)
isinf(-Inf)
isinf(int32(3))
X = sparse([1 2 NaN 3 0 Inf 0 4]);
R = isinf(X)

See also

isnan.

History

Author

Allan CORNET