Missing files in Humanoid-SMPL shape fitting

[sunmengmm]

https://github.com/LeCAR-Lab/ASAP/blob/main/scripts/data_process/fit_smpl_motion.py

from smpl_sim.smpllib.smpl_parser import (
    SMPL_Parser,
    SMPLH_Parser,
    SMPLX_Parser, 
)

from smpl_sim.smpllib.smpl_joint_names import SMPL_MUJOCO_NAMES, SMPL_BONE_ORDER_NAMES, SMPLH_BONE_ORDER_NAMES, SMPLH_MUJOCO_NAMES
from smpl_sim.utils.smoothing_utils import gaussian_kernel_1d, gaussian_filter_1d_batch

I guess part of these are from PHC, but I still cannot find gaussian_kernel_1d or gaussian_filter_1d_batch.