libshark0 3.1.4+ds1-1ubuntu1 (arm64 binary) in ubuntu cosmic

 Shark is a modular C++ library for the design and optimization of adaptive
 systems. It provides methods for linear and nonlinear optimization, in
 particular evolutionary and gradient-based algorithms, kernel-based learning
 algorithms and neural networks, and various other machine learning techniques.
 .
 This package provides the shared libraries.