Java lib for parsing and evaluating simple math expressions, using fractions. This was a seminar project in a Programming class. It is not very useful, but works
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
rcalc/src/net/mightypork/rcalc/operations/UnaryOperation.java

33 lines
507 B

package net.mightypork.rcalc.operations;
import net.mightypork.rcalc.IEvaluable;
import net.mightypork.rcalc.numbers.Fraction;
/**
* Abstract unary operator
*
* @author Ondrej Hruska
*/
public abstract class UnaryOperation extends Operation {
/** Operand */
protected IEvaluable operand = null;
/**
* Create unary operation
*
* @param operand operand
*/
public UnaryOperation(IEvaluable operand) {
this.operand = operand;
}
@Override
public abstract Fraction evaluate();
}