Parser p = new Parser(); ASTNode obj = p.parse(strEval); ComplexEvaluator engine = new ComplexEvaluator(); if (obj instanceof FunctionNode) { obj = engine.optimizeFunction((FunctionNode) obj);
Parser p = new Parser(); ASTNode obj = p.parse( strEval ); ComplexEvaluator engine = new ComplexEvaluator(); if ( obj instanceof FunctionNode ) { obj = engine.optimizeFunction( (FunctionNode) obj );