tests whether the argument is a floating-point number....
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See also
atom/1
atomic/1
compound/1
float/1
integer/1
nonvar/1
number/1
var/1
IF Computer > MINERVA > Manual > Reference > Predicates > Type testing > float/1

float/1

tests whether the argument is a floating-point number.

float(+Term)

float/1 succeeds if Term is a floating-point number otherwise it fails.

Arguments 

Term                   term

Examples

float(7.11). Succeeds.
X=4.3*2, float(X). Succeeds.
float(4.3*2). Fails.
float(7). Fails.

Standard

This predicate is part of the ISO-Prolog Standard.

See also

atom/1, atomic/1, compound/1, integer/1, nonvar/1, number/1, var/1,

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