This function computes F1 score for sparse element of the true coefficients given threshold.
     
    
    Usage
    conf_fscore(x, y, ...)
# S3 method for class 'summary.bvharsp'
conf_fscore(x, y, truth_thr = 0, ...)
 
    
    Arguments
- x
- summary.bvharspobject.
 
- y
- True inclusion variable. 
- ...
- not used 
- truth_thr
- Threshold value when using non-sparse true coefficient matrix. By default, - 0for sparse matrix.
 
 
    
    Value
    F1 score in confusion table
     
    
    Details
    The F1 score is computed by
$$F_1 = \frac{2 precision \times recall}{precision + recall}$$