Module util.logic
Propositional logic operations.
Functions
LogicUtils:tobool (x) | Get truth value of x . |
LogicUtils:implies (a, b) | Material implication a -> b |
LogicUtils:iff (a, b) | Logical equivalence a <-> b |
Functions
- LogicUtils:tobool (x)
-
Get truth value of
x
.Parameters:
- x
Returns:
-
boolean
truth value of
x
- LogicUtils:implies (a, b)
-
Material implication
a -> b
Parameters:
- a boolean
- b boolean
Returns:
-
boolean
a -> b
- LogicUtils:iff (a, b)
-
Logical equivalence
a <-> b
Parameters:
- a boolean
- b boolean
Returns:
-
boolean
a <-> b