Cheb3D 0.2.0

fitting function with Chebichev polynomial on spectral grid

Cheb3D library

Installation

Compile the C++ library

• Install the package fftw3 (devel version).
• Compile the library

cd Chab3D/Lib
make

Create a virtual environment and source it

cd ..
python -m virtualenv venv
source venv/bin/activate
pip install cython

Cythonize the library

python setup.py build_ext --inplace

Test it

export LD_LIBRARY_PATH=./Lib
python Test/verif.py

Notes

A try to explain how the library works is given in Test_explaination.md

Packaging in PIP:

pip install wheel

python setup.py sdist bdist_wheel

This will create two packages in the directory dist/: .A file .tar.gz (source distribution) .A file .whl (built distribution)

Chargiing on PyPI

pip install twine

then

twine upload dist/*