diff --git a/diffrax/brownian/tree.py b/diffrax/brownian/tree.py index 2651e2bc..5c6a97cc 100644 --- a/diffrax/brownian/tree.py +++ b/diffrax/brownian/tree.py @@ -413,16 +413,3 @@ def _body_fun(_state): H_r = None rH_r = None return LevyVal(t=r, W=w_r, tH_t=rH_r, H=H_r, K=None, t2K_t=None) - - -# Coefficients for space-time-time Levy area generation -# B_1 = jnp.sqrt((st * tu * ((st - tu)**4 + 4 * (st**2 * tu**2))) / h**5) -# H_1 = -(st**3 * tu * (st**2 - 3 * st * tu + 6 * tu**2)) / -# (2 * jnp.sqrt((st * tu * ((st - tu)**4 + 4 * (st**2 * tu**2))) * h**5)) -# H_2 = jnp.sqrt((st * tu**3 * (st**5 + tu**5)) / -# (12 * ((st - tu)**4 + 4 * (st**2 * tu**2)))) / h**2 -# K_1 = (st**4 * tu * (st - tu)) / -# (12 * jnp.sqrt(st * tu * h**5 * ((st - tu)**4 + 4 * (st**2 * tu**2)))) -# K_2 = -(st**5 * tu**2) / (4 * h * -# jnp.sqrt(3 * st * tu * (4 * st**2 * tu**2 + (st - tu)**4) * (st**5 + tu**5))) -# K_3 = jnp.sqrt((st * tu**5) / (720 * (st**5 + tu**5)))