private void elaborate(ParseNode newRoot) {
(root = newRoot).doParent();
if (root.badFlag) return;
variables = new Hashtable<Object, Hashtable>();
legalVariables = new Hashtable<String, Integer>();
knowns = new Hashtable<String, Double>();
knowns.put("pi", new Double(Math.PI));
knowns.put("Pi", new Double(Math.PI));
knowns.put("PI", new Double(Math.PI));
parameters = new Hashtable<String, Double>();
make_legalVariables();
fixImpliedMultiplication(root);
if (find_variables(root) == null) {
theValue = null;
variables = null;
legalVariables = null;
knowns = null;
parameters = null;
root = null;
return;
} // end if
Hashtable h = (Hashtable) (variables.get(root));
Enumeration k = h.keys();
while (k.hasMoreElements()) {
String var = (String) k.nextElement();
// System.out.println(var);
Double t = (Double) knowns.get(var);
// System.out.println(t);
if (t == null) continue;
Vector v = (Vector) h.get(var);
Enumeration e = v.elements();
while (e.hasMoreElements()) {
ParseNode pn = (ParseNode) e.nextElement();
pn.value = t;
} // end while
} // end while
for (Enumeration e = variables.keys(); e.hasMoreElements(); ) {
Object r;
h = (Hashtable) (variables.get(r = e.nextElement()));
for (k = knowns.keys(); k.hasMoreElements(); ) h.remove(k.nextElement());
variables.put(r, h);
} // end for
condenseConstants(root);
if ((theValue = root.value) != null) {
valueString = MathUtil.trimDouble(theValue.doubleValue(), 12);
} // end if
else valueString = null;
varStrings = new SortedKeyStrings((Hashtable) (variables.get(root))).theKeys;
} // end elaborate
/**
* Returns a string representation of this <code>MultiPointXY</code> object.
*
* @return a string representation of this <code>MultiPointXY</code> object.
* @see java.lang.Object#toString()
*/
public String toString() {
StringBuffer b = new StringBuffer(16);
b.append("x = ").append(MathUtil.trimDouble(x, numDigits)).append("\ny values:");
int n = yArray.length;
if (n == 0) {
b.append(" (none)");
} else {
b.append("\n");
}
for (int i = 0; i < n; i++) {
b.append(MathUtil.trimDouble(yArray[i], numDigits));
if (i < n - 1) {
b.append(", ");
}
} // end for i
return b.toString();
} // end toString
