AI 08226 Prolog (PROgramming in LOGic) - Department of ...

Prolog Syntax
15
Operators
many built in binary and unary operators
Arithmetic Infix { /, *, -,, +, // , mod}
- A is 3+4*7.
A = 31
Arithmetic Prefix (unary) {truncate, floor, round}
- A is round( 34/31).
A = 1
Cannot use variable name for more than one value
- A is 3*5, A is A*5, A is sqrt(A).
Need to use differently named variables
- A1 is 3*5, A2 is A1*5, A3 is sqrt(A2).