docs: public void setIndicesRelevants(int[] indicesRelevants) {
          this.indicesRelevants = indicesRelevants;
          // -1 to skip the class attribute
          int numIrrelevantFeatures = this.numAttributes() - this.indicesRelevants.length - 1;
          this.indicesIrrelevants = new int[numIrrelevantFeatures];
  
          // Infers and sets the set of irrelevant features
          int index = 0;
          int indexRel = 0;
          for(int i = 0; i < numAttributes(); i++){
              if(i != classIndex()) {
                  while (indexRel < indicesRelevants.length - 1 &&
                          i > indicesRelevants[indexRel]) indexRel++;
                  if (indicesRelevants[indexRel] != i){
                      indicesIrrelevants[index] = i;
                      index++;
                  }
              }
          }
      }