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Predicate =\=/2

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Documentation
- Reference manual
  - Built-in Predicates
    - Arithmetic
      - General purpose arithmetic
        
        >/2
        
        </2
        
        =</2
        
        >=/2
        
        =\=/2
        
        =:=/2
        
        is/2
        
        Arithmetic types
        
        Rational number examples
        
        Rational numbers or floats
        
        IEEE 754 floating point arithmetic
        
        Floating point arithmetic precision
        
        Arithmetic Functions
- Packages

Availability:built-in

[ISO]+Expr1 =\= +Expr2

True if expression Expr1 evaluates to a number non-equal to Expr2.

Examples

Use include/3 to filter odd numbers

Use include/3 to filter odd numbers

is_odd(I) :-
    0 =\= I mod 2.

?- numlist(1, 6, List),
   include(is_odd, List, Odd).
List = [1, 2, 3, 4, 5, 6],
Odd = [1, 3, 5].