/**
* Return a string representation of this truth table.
*
* @return a string representation of this truth table
*/
@Override
public String toString() {
String str = "";
// Build the header by listing all variables...
for (final String var : variablesList) {
str += var + " ";
}
// and then the expressions themselves
for (final BooleanExpression expression : expressionCollection) {
str += " " + expression + " ";
}
str += "\n";
// Build each row by listing the values of the variables and the value
// of the expression
for (final Map<String, Boolean> dict : resultsKeyList) {
for (final String var : variablesList) {
str += (dict.get(var) ? "1" : "0") + " ";
}
for (final BooleanExpression expression : expressionCollection) {
for (int i = 0; i < (expression.toString().length() - 1) / 2; i++) {
str += " ";
}
str += " " + (results.get(dict).get(expression) ? "1" : "0");
for (int i = 0; i < expression.toString().length() / 2; i++) {
str += " ";
}
str += " ";
}
str += "\n";
}
str = str.substring(0, str.length() - 1);
return str;
}
