cython-examples

Examples calling C code from Python via Cython.

• hello-world: Hello world example
• dot: Inner product between two vectors
• multiply: Scale vector by a given constant
• scipy-sparse-frob: Frobenius norm of SciPy sparse matrices

Build module

cd hello-world
./build-module.sh

You may need to install cython, i.e., pip install cython scipy or pip3

Run module

Start python and run the module as follows

Python 2.7.12 (default, Jun 29 2016, 14:05:02) 
>>> import hello_caller
>>> hello_caller.hello()
Hello world!
>>>