Method sigma_dt_t

diff2flow/flow.py:174–175

(self, t)

        return torch.cos(t * math.pi / 2)
    
    def sigma_dt_t(self, t):
        return - 0.5 * math.pi * torch.sin(t * math.pi / 2)
    
    def compute_d_alpha_alpha_ratio_t(self, t):
        """Special purposed function for computing numerical stabled d_alpha_t / alpha_t"""