Const
Division guard for the S(τ) quotient lane. GPU ternaries/selects evaluate both lanes, so max(τ, eps) keeps the unselected lane NaN-free at τ = 0 (identical in the selected regime).
Division guard for the S(τ) quotient lane. GPU ternaries/selects evaluate both lanes, so max(τ, eps) keeps the unselected lane NaN-free at τ = 0 (identical in the selected regime).