/** * It prints on a string the content of the complex * * @return String a string with the content of the complex */ public String printString() { String cad = ""; for (int x = 0; x < compl.size(); x++) { Selector s = (Selector) compl.get(x); cad += nombreAtributos[s.getAttribute()] + " "; switch (s.getOperator()) { case 0: cad += "="; break; case 1: cad += "<>"; break; case 2: cad += "<="; break; case 3: cad += ">"; break; } double[] valores = s.getValues(); if (valores.length > 1) { cad += " " + valores[0]; for (int i = 1; i < valores.length - 1; i++) { cad += " ^ " + valores[i]; } cad += " ^ " + valores[valores.length - 1] + ""; } else { cad += " " + valores[0] + ""; } if (x < compl.size() - 1) { cad += " AND "; } } return cad; }
/** * It checks if the complex covers a given example * * @param m The example * @return boolean True if it covers the example. False in other case */ public boolean covered(Instance m) { boolean cubierto = true; double[] ejemplo = m.getMuest(); for (int i = 0; i < this.size() && cubierto; i++) { Selector s = this.getSelector(i); switch (s.getOperator()) { case 0: // equal operator double[] valor = s.getValues(); cubierto = false; for (int j = 0; (j < valor.length) && (!cubierto); j++) { cubierto = (ejemplo[s.getAttribute()] == valor[j]); } break; case 1: // distinct operator cubierto = ejemplo[s.getAttribute()] != s.getValue(); break; case 2: // lower or equal cubierto = ejemplo[s.getAttribute()] <= s.getValue(); break; case 3: // higher cubierto = ejemplo[s.getAttribute()] > s.getValue(); break; } } return cubierto; }
/** It prints the complex content */ public void print() { for (int x = 0; x < compl.size(); x++) { Selector s = (Selector) compl.get(x); System.out.print("(" + nombreAtributos[s.getAttribute()] + " "); switch (s.getOperator()) { case 0: System.out.print("="); break; case 1: System.out.print("<>"); break; case 2: System.out.print("<="); break; default: System.out.print(">"); } double[] valores = s.getValues(); if (valores.length > 1) { System.out.print(" " + valores[0]); for (int i = 1; i < valores.length - 1; i++) { System.out.print(" ^ " + valores[i]); } System.out.print(" ^ " + valores[valores.length - 1] + ")"); } else { System.out.print(" " + valores[0] + ")"); } if (x < compl.size() - 1) { System.out.print(" AND "); } } }