Interface to FFTW, version 3
The FFTW, version 3, with its development files (
fftw3.h) must be
installed on your system. For example, on Debian or Ubuntu, you need
to install the package
libfftw3-dev (see the package
conf-fftw3 for other
distributions — click the “Edit” link).
The easier way to install this library is by using opam:
opam install fftw3
If you cloned this repository, you can use Dune to
dune build @install
If your fftw3 header files or libraries are not where you C compiler
expects to find them and
pkg-config does not return the right
location either, you need to tell the discover
script where to find them by setting the
Of course, replace
/opt/local/lib) by the
actual paths of your header files (resp. library).
Fftw3 contains two submodules differing only by precision
double precision and
Fftw3.S for single precision. Note that the
functions of the single precision module will raise
Failure if the
corresponding FFTW3 library was not discovered by the configure
script. See the mli file for more details
or consult the documentation
Some examples need additional libraries:
If these are not detected by the configure script, the corresponding
examples will not be compiled or will have less features.
To report bugs, use the Github
If you want to participate to the development of Fftw3, make a
fork of the project and
submit a pull request.
FFtw3 is released under the LGPL with the special exception of the
standard library. See the file LICENSE for more details.
Although not required, it will be appreciated if your product mentions
it uses these bindings.
with-test & os = "linux"