EvaluationTools.py 文件源码

def toPartialCorr(Prec):
    D=Prec[np.diag_indices(Prec.shape[0])]
    P=Prec.copy()
    D=np.outer(D,D)
    D[D == 0] = 1
    if(np.sum(D==0)):
        print 'Ds',np.sum(D==0)
    if(np.sum(D<0)):
        print 'Dsminus',np.sum(D<0)        
    return -P/np.sqrt(D)