isinf

The isinf function returns whether input is an infinite (positive or negative) value.

Syntax

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    isinf( X )

Arguments

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• X: A real number.

Results

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A non-zero value (true) if X is a positive or negative infinite, and zero (false) otherwise.

Examples

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This returns false:

print isinf( 420 )

This returns true:

print x = 42/0
| extend y = isinf( x )

This returns true:

print isinf( world )