========= Tutorials ========= This page provides connections to PETSc tutorial examples by type of physics being modeled, discretization technique being used, solvers used, etc. .. toctree:: :maxdepth: 2 guide_to_examples_by_physics handson meshing/guide_to_subsurface performance/guide_to_TAS in_person In addition, PETSc has many additionally poorly curated tutorial examples, found in the ``tutorials/`` directories throughout the PETSc ``src/`` tree. - `Linear problems `__ - `Nonlinear problems `__ - `Time integration `__ - Optimization - `Least-squares `__ (Manual: :any:`sec_tao_leastsquares`) - `Quadratic `__ (Manual: :any:`sec_tao_quadratic`) - `Unconstrained `__ (Manual: :any:`sec_tao_unconstrained`) - `Bound `__ (Manual: :any:`sec_tao_bound`) - `Constrained `__ (Manual: :any:`sec_tao_constrained`) - `Complementarity `__ (Manual: :any:`sec_tao_complementary`) - `PDE constrained `__ (Manual: :any:`sec_tao_pde_constrained`)