<< isequalto

Elementary functions

isinf >>

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isfinite

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Check for finite entries.

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Syntax

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tf = isfinite(M)

Input argument

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M

a variable

Output argument

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tf

logical: result of 'isfinite'.

Description

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

Example

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

See also

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isnan, isinf.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET