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

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