def f_neg(bz, bx):
x_neg = - bz / np.sqrt(az)
return norm_cdf(x_neg) * f(bz, bx)
def f_pos(bz, bx):
a = ax + az
x_pos = (bx + bz) / np.sqrt(a)
return norm_cdf(x_pos) * f(bz, bx)
def f_pos(bz, bx):
x_pos = +bz / np.sqrt(az)
return norm_cdf(x_pos) * f(bz, bx)
def f_neg(bz, bx):
a = ax + az
x_neg = (bx - bz) / np.sqrt(a)
return norm_cdf(x_neg) * f(bz, bx)
def f_neg(bz, bx):
b_neg = -bz - self.slope * bx
x_neg = b_neg / np.sqrt(a_neg)
return norm_cdf(x_neg) * f(bz, bx)
def f_pos(bz, bx):
b_pos = bz + bx
x_pos = b_pos / np.sqrt(a_pos)
return norm_cdf(x_pos) * f(bz, bx)