Math Functions
===========================

This module provides scalar implementations of common analytical filter functions
used in Spectral Graph Signal Processing. These are useful for generating target
functions for polynomial or rational approximations.

Low-Pass
--------

.. autofunction:: sgwt.functions.lowpass

High-Pass
---------

.. autofunction:: sgwt.functions.highpass

Band-Pass
---------

.. autofunction:: sgwt.functions.bandpass

Gaussian Wavelet
---------

.. autofunction:: sgwt.functions.gaussian_wavelet