Examples with ExpressionTerm cbit.vcell.parser.ExpressionTerm used on opensource projects

Example 1 with ExpressionTerm

use of cbit.vcell.parser.ExpressionTerm in project vcell by virtualcell.

the class MathTestingUtilities method getInsideOutsideFunctions.

/**
 * Insert the method's description here.
 * Creation date: (1/23/2003 10:30:23 PM)
 * @return cbit.vcell.parser.Expression
 * @param analyticSubDomainExp cbit.vcell.parser.Expression
 */
public static Expression[] getInsideOutsideFunctions(Expression analyticSubDomainExp) throws ExpressionException, MappingException {
    Expression analyticExp = new Expression(analyticSubDomainExp);
    analyticExp.bindExpression(null);
    analyticExp = analyticExp.flatten();
    java.util.Stack<Expression> unparsedExpressionStack = new java.util.Stack<Expression>();
    java.util.Vector<Expression> expList = new java.util.Vector<Expression>();
    unparsedExpressionStack.push(analyticExp);
    while (unparsedExpressionStack.size() > 0) {
        Expression exp = unparsedExpressionStack.pop();
        if (exp.isRelational()) {
            ExpressionTerm expTerm = exp.extractTopLevelTerm();
            if (expTerm.getOperator().equals("<") || expTerm.getOperator().equals("<=")) {
                expList.add(new Expression(expTerm.getOperands()[0].infix() + "-" + expTerm.getOperands()[1].infix()));
            } else if (expTerm.getOperator().equals(">") || expTerm.getOperator().equals(">=")) {
                expList.add(new Expression(expTerm.getOperands()[1].infix() + "-" + expTerm.getOperands()[0].infix()));
            } else {
                throw new ExpressionException("relational expression '" + exp + "' is not an inequality");
            }
        } else if (exp.isLogical()) {
            ExpressionTerm expTerm = exp.extractTopLevelTerm();
            for (int i = 0; i < expTerm.getOperands().length; i++) {
                unparsedExpressionStack.push(expTerm.getOperands()[i]);
            }
        } else {
            throw new ExpressionException("expression '" + exp + "' is neither relational nor logical, bad analytic geometry");
        }
    }
    return (Expression[]) BeanUtils.getArray(expList, Expression.class);
}