isfinite

Check for finite entries.

Syntax

• tf = isfinite(M)

Input argument

• M - a variable

Output argument

• tf - logical: result of 'isfinite'.

Description

isfinite returns a logical array which is true where elements of M are finite values.

Example

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

See also

isnan, isinf, allfinite.

History

Author

Allan CORNET