i ddlZddlmZejejej j dfdejdejfdZejdejde de dejfd Z ejdd ed ed e d e dejf dZ y)N)Number(xreturncdtj|j|zz}tj||jdj|z j dS)a Convert the input tensor from amplitude to decibel scale. Arguments: x {[torch.Tensor]} -- [Input tensor.] Keyword Arguments: eps {[float]} -- [Small value to avoid numerical instability.] (default: {torch.finfo(torch.float64).eps}) top_db {[float]} -- [threshold the output at ``top_db`` below the peak] ` (default: {40}) Returns: [torch.Tensor] -- [Output tensor in decibel scale.] )torchlog10absmaxvalues unsqueeze)repstop_dbx_dbs Y/var/www/html/dev/engine/venv/lib/python3.12/site-packages/noisereduce/torchgate/utils.py amp_to_dbrsP"  AEEGcM* *D 99TDHHRL//&8CCBG HHx0 temp_coeffc8tj||z |z S)a Apply a sigmoid function with temperature scaling. Arguments: x {[torch.Tensor]} -- [Input tensor.] x0 {[float]} -- [Parameter that controls the threshold of the sigmoid.] temp_coeff {[float]} -- [Parameter that controls the slope of the sigmoid.] Returns: [torch.Tensor] -- [Output tensor after applying the sigmoid with temperature scaling.] )r sigmoid)rrrs rtemperature_sigmoidrs ==!b&J. //rstartstopnumendpointc r|rtj|||fi|Stj|||dzfi|ddS)a Generate a linearly spaced 1-D tensor. Arguments: start {[Number]} -- [The starting value of the sequence.] stop {[Number]} -- [The end value of the sequence, unless `endpoint` is set to False. In that case, the sequence consists of all but the last of ``num + 1`` evenly spaced samples, so that `stop` is excluded. Note that the step size changes when `endpoint` is False.] Keyword Arguments: num {[int]} -- [Number of samples to generate. Default is 50. Must be non-negative.] endpoint {[bool]} -- [If True, `stop` is the last sample. Otherwise, it is not included. Default is True.] **kwargs -- [Additional arguments to be passed to the underlying PyTorch `linspace` function.] Returns: [torch.Tensor] -- [1-D tensor of `num` equally spaced samples from `start` to `stop`.] Nr )r linspace)rrrrkwargss rr!r!*sB*~~eT39&99~~eT37=f=crBBr)2T)r torch.typesrno_gradfinfofloat64rTensorrfloatrintboolr!rrr-s #.5;;u}}#=#A#A"IIQVQ]Q]II( 05<< 0U 0 0%,, 0 0CFC&CsC4C]b]i]iCCr