Contributing to, and sympathizing with, the enjoyment of life; sympathetically cheerful and cheering; jovial and inspiring joy or happiness; exciting pleasure and sympathy; enlivening; kindly; as, she was of a cheerful and genial disposition.
GENIAL is a C++ class library for signal and image processing which is highly optimized. It uses template-generic techniques, SIMD instructions and cache optimization to achieve high performance: FFT, DCT, Convolution, Linear Algebra...