Symes, William W.2018-06-182018-06-182007-03Symes, William W.. "A Time-Stepping Library For Simulation-Driven Optimization." (2007) <a href="https://hdl.handle.net/1911/102069">https://hdl.handle.net/1911/102069</a>.https://hdl.handle.net/1911/102069The Timestepping Simulation for Optimization ("TSOpt") library provides an interface for time-stepping simulation. It packages a simulator togehter with its derivatives ("sensitivities") and adjoint derivaties with respect to simulation parameters, and uses the aggregate to define a Rice Vector Library Operator subclass.33 ppengTechnical reportTR07-04