dot-compute_tau_ function

Compute tau2

.compute_tau_(x1, x2, x3, xuni, x4, x5)

Arguments

• x1: the effect size g in the unsplit leaves
• x2: the sampling variance vi in the unsplit leaves
• x3: the lable of the unsplit leaves
• xuni: the unique labels in the unsplit leaves
• x4: the sorted effect size in the parent leaf
• x5: the sorted sampling variance in the parent leaf