wavelet, a Fortran90 code which contains some utilities for computations involving wavelets.


The computer code and data files described and made available on this web page are distributed under the MIT license.


wavelet is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version.

Related Data and Programs:


fftpack5, a Fortran90 code which implements the Fast Fourier Transform by Swarztrauber and Valent;

haar_transform, a Fortran90 code which computes the Haar transform of data.

sftpack, a Fortran90 code which implements the slow Fourier transform, intended as a teaching tool and comparison with the fast Fourier transform.

sine_transform, a Fortran90 code which demonstrates some simple properties of the discrete sine transform.

walsh_transform, a Fortran90 code which implements versions of the Walsh and Haar transforms.


  1. Gilbert Strang, Truong Nguyen,
    Wavelets and Filter Banks,
    Wellesley-Cambridge Press, 1997,
    ISBN: 0-9614088-7-1,
    LC: TK7872.F5S79 / QA403.3.S87

Source Code:

Last revised on 11 September 2020.