class_docstr: DPM-Solver. See https://arxiv.org/abs/2206.00927.
class_docstr_tok: ["DPM-Solver",".","See","https",":","\/\/arxiv.org\/abs\/2206.00927","."]
code: def t(self, sigma):
      return -sigma.log()
  
imports: import math
  import torch
  import torchsde
  from scipy import integrate
  from torch import nn
  from torchdiffeq import odeint
  from tqdm.auto import tqdm, trange
label_desc: Use image node_id 2 for calling the DPMSolver obj's underlying member method code with example usage: obj.t(sigma) and returns: unknown