src/core/metrics/ClassificationMetric.java
private void incrementTN(int row) {
        if (!TN.containsKey(row)) TN.put(row, 1);
        else TN.put(row, TN.get(row) + 1);
        TNTotal++;
    }
/**
     * Increments true negative count.
     *
     * @param row row
     */
Increments true negative count.

@param row row
Increments true negative count . @param row row
private void incrementTN(int row) {
        if (!TN.containsKey(row)) TN.put(row, 1);
        else TN.put(row, TN.get(row) + 1);
        TNTotal++;
    }
private void incrementTN ( int row ) { if ( ! TN . containsKey ( row ) ) TN . put ( row , 1 ) ; else TN . put ( row , TN . get ( row ) + 1 ) ; TNTotal ++ ; }
Increments true negative count.
Increments true negative count .