vlogsolv

vlogsolv

vlogsolv is a small command line program that calculates value tables for logical expressions. It is completely written in V

Building

1. Install V
2. run v .

To get an optimized build you can use v -prod .

Usage

./vlogsolv <expression>

The following operators are available

• ! Not
• & And
• | Or
• = Equivalence
  • (a & b) | (!a & !b)
• > Implication
  • !a | b
• < Converse Implication
  • b > a
• ^ Exclusive Or
  • (a | b) & !(a & b)
• 1 or T True
• 0 or F False

All other symbols are interpreted as variables You may need to escape some of the symbols depending on your shell. Spaces are ignored

Example

./vlogsolv '(a | !b) & c'

Input: (a | !b) & c
Prefix: &|a!bc
Atoms: ["a", "b", "c"]

 a | b | c | value
---+---+---+-------
 1 | 1 | 1 | true
 1 | 1 | 0 | false
 1 | 0 | 1 | true
 1 | 0 | 0 | false
 0 | 1 | 1 | false
 0 | 1 | 0 | false
 0 | 0 | 1 | true
 0 | 0 | 0 | false