Lines Matching refs:discriminant
1752 double discriminant = sqrt(diff*diff + 4.0*Sb*Sb);1755 w1 = 0.5*(trace + discriminant);1756 w2 = 0.5*(trace - discriminant);1758 w1 = 0.5*(trace - discriminant);1759 w2 = 0.5*(trace + discriminant);