Interface to FFTW, version 3
The FFTW, version 3, with its development files (
fftw3.h) must be
installed on your platform. For example, on Debian or Ubuntu, you
need to install the package
libfftw3-dev (see the opam
file for other distributions).
jbuilder 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.
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 issues page.
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.