pdft.loss.MSELoss

pdft.loss.MSELoss#

class pdft.loss.MSELoss(k)[source]#

Bases: object

MSE loss with top-k truncation: ||x - T^{-1}(truncate(T(x), k))||^2.

Parameters:

k (int) – Number of coefficients to keep after top-k magnitude truncation. Must be positive.

__init__(k)#
Parameters:

k (int)

Return type:

None

Methods

Attributes

k

k: int#