petsc-3.10.3 2018-12-18
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## TS

- time-dependent linear problems Solves a simple data assimilation problem with one dimensional advection diffusion equation using TSAdjoint
- heat equation Solves a simple data assimilation problem with one dimensional advection diffusion equation using TSAdjoint
- diffusion equation Solves a simple data assimilation problem with one dimensional advection diffusion equation using TSAdjoint