xnn.cnn.models.base.grid_coordinates# xnn.cnn.models.base.grid_coordinates(size, dtype=torch.float64, device=None)[source]# Integer-centered coordinates of a cubic grid. Parameters: size (int) – Voxels per axis. dtype (dtype) – Of the returned tensor. device (device | None) – Of the returned tensor. Returns: Shape (size, size, size, 3); axis a of voxel (i, j, k) is (i, j, k)[a] - (size - 1) / 2 (the origin at the center). Return type: Tensor