coinor-libsymphony-dev 5.6.17+dfsg-1 (riscv64 binary) in ubuntu kinetic

 SYMPHONY is an open-source generic mixed-integer linear programs (MILP) solver,
 callable library, and extensible framework for implementing customized solvers
 SYMPHONY has a number of advanced capabilities, including the ability to
 solve multi-objective MILPs, the ability to warm start its solution procedure,
 and the ability to perform basic sensitivity analyses.
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 SYMPHONY is part of the larger COIN-OR initiative (Computational Infrastructure
 for Operations Research).
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 This package contains the header files for developers.