libfann2 binary package in Ubuntu Mantic riscv64

 Fast Artificial Neural Network Library is a free open
 source neural network library, which implements multilayer artificial
 neural networks in C with support for both fully connected and
 sparsely connected networks. Cross-platform execution in both fixed
 and floating point are supported. It includes a framework for easy
 handling of training data sets. It is easy to use, versatile, well
 documented, and fast.
 .
 This package contains the shared libraries.

Source package