# BFFT documentation

BFFT is a C and C++ library for real Fourier transforms. It offers any-length
standard FFT-order output, native-order output, magnitude-only transforms,
power-of-two residue-domain filtering, and a half-bin BODFT transform.

```{toctree}
:maxdepth: 2
:caption: User guide

installation
quick-start
python
concepts
examples
```

```{toctree}
:maxdepth: 2
:caption: API reference

api-c
api-cpp
api-bodft
```

```{toctree}
:maxdepth: 2
:caption: Project

readthedocs-setup
contributing
```