教学目的、要求

预修课程

教材

主要内容
. Creating a PETSc Application [1, 2, 5] _ What is PETSc? _ Who uses and develops PETSc? _ How can I get PETSc? _ How do I Con_gure PETSc? _ How do I Build PETSc? _ How do I run an example? _ How do I get more help? _ Minimal PETSc application 2. Creating a Simple Mesh [6] _ Structured Meshes _ Common PETSc Usage _ PETSc Design _ Unstructured Meshes _ 3D Meshes 3. De_ning a Function [8] _ Vectors _ Sections 4. Discretization [3] _ Finite Elements _ Finite Di_erences _ Evaluating the Error 5. De_ning an Operator [8] _ Matrix-Free application 6. Example: Custom Linear Algebra _ Matrix Implementations (CSRPERM) 7. Solving Systems of Equations [7] _ Linear Equations _ Nonlinear Equations 8. C Example Equations _ Poisson _ Bratu _ Surface Processes _ Mantle Convection 9. Python Example Equations _ Stokes _ Navier-Stokes 10. Optimal Solvers [9, 4] _ Structured MG _ Unstructured MG