remove step_ratio variable

ytl0623 · ytl0623 · commit 3a2ffc51a261 · 2025-11-05T16:58:07.000+08:00
Signed-off-by: ytl0623 &lt;david89062388@gmail.com&gt;
diff --git a/monai/networks/schedulers/ddpm.py b/monai/networks/schedulers/ddpm.py
@@ -122,7 +122,6 @@ def set_timesteps(self, num_inference_steps: int, device: str | torch.device | N
             )
 
         self.num_inference_steps = num_inference_steps
-        step_ratio = self.num_train_timesteps // self.num_inference_steps
         # creates integer timesteps by multiplying by ratio
         # casting to int to avoid issues when num_inference_step is power of 3
         timesteps = np.linspace(self.num_train_timesteps - 1, 0, num_inference_steps).round().astype(np.int64)

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,6 @@ def set_timesteps(self, num_inference_steps: int, device: str \| torch.device \| N`
`122`	`122`	`)`
`123`	`123`
`124`	`124`	`self.num_inference_steps = num_inference_steps`
`125`		`- step_ratio = self.num_train_timesteps // self.num_inference_steps`
`126`	`125`	`# creates integer timesteps by multiplying by ratio`
`127`	`126`	`# casting to int to avoid issues when num_inference_step is power of 3`
`128`	`127`	`timesteps = np.linspace(self.num_train_timesteps - 1, 0, num_inference_steps).round().astype(np.int64)`