public void test4() {
JEP jepExpression = new JEP();
jepExpression.setAllowUndeclared(true);
jepExpression.addStandardConstants();
jepExpression.addStandardFunctions();
// jepExpression.parseExpression("((paolo + marco + giovanni) * log(franco) ) == 1.0");
jepExpression.parseExpression(
"( ( (paolo + marco + giovanni) * log(franco) ) == 1.0 ) && (!luigi)");
System.out.println("JEP: " + jepExpression);
Variable a = jepExpression.getVar("paolo");
a.setDescription("v2.paolo");
System.out.println("JEP: " + jepExpression);
}
public void testClonazione2() {
JEP jepExpression = new JEP();
jepExpression.setAllowUndeclared(true);
jepExpression.addStandardConstants();
jepExpression.addStandardFunctions();
jepExpression.parseExpression("log(a) + sin(b)");
System.out.println("JEP: " + jepExpression);
System.out.println(jepExpression.getTopNode().toLongString());
Variable a = jepExpression.getVar("a");
Variable b = jepExpression.getVar("b");
jepExpression.setVarValue("a", 1);
jepExpression.setVarValue("b", 2);
System.out.println("Value: " + jepExpression.getValueAsObject());
JEP clone = (JEP) jepExpression.clone();
Variable aClone = clone.getVar("a");
aClone.setDescription("a.a");
Variable bClone = clone.getVar("b");
bClone.setDescription("b.b");
System.out.println(clone.getTopNode().toLongString());
clone.setVarValue("a", 10);
clone.setVarValue("b", 30);
System.out.println("Value originale: " + jepExpression.getValueAsObject());
System.out.println("Value clone: " + clone.getValueAsObject());
System.out.println("Variable a originale: " + a.toString() + " - " + a.hashCode());
System.out.println("Variable a clone: " + aClone.toString() + " - " + aClone.hashCode());
System.out.println("Variable b originale: " + b.toString() + " - " + b.hashCode());
System.out.println("Variable b clone: " + bClone.toString() + " - " + bClone.hashCode());
System.out.println(
"Symbol table: "
+ jepExpression.getSymbolTable()
+ " - "
+ jepExpression.getSymbolTable().hashCode());
System.out.println(
"Symbol table clone: "
+ clone.getSymbolTable()
+ " - "
+ clone.getSymbolTable().hashCode());
}