PCG-ILU: Pressure Equation in 2D

• Features:
  • Equation: The pressure equation of general diffusion coefficients
  • Domain: Rectangle
  • Mesh: Uniform
  • Discretizer: The central finite difference
  • Solver: PCG-ILU0 and Gauss-Seidel
  • Language: C++, C, and F77
  • Note: This code includes symmetrization and nonsingularization techniques of the linear system
• Source code & Documentation: PCG_ILU.tar and PCG_ILU.ps.

MG-DD: Steady Convection-Diffusion Equations in 2D

• Features:
  • Equation: Steady convection-diffusion equations
  • Domain: Rectangle
  • Mesh: Uniform
  • Discretizer: The central finite difference
  • Solver: DD method with either SINGLE-GRID (idgrid=1) or TWO-GRID (idgrid>1) mesh
  • Language: F90 and F77
• Source code & Documentation: DD_ConvDiff01.F.tar

Tetrahedral FEM Discretizer in 3D

• Features:
  • Equation: General convection-diffusion-reaction eqautions in 3D
  • Domain: General
  • Mesh: General (structured or unstructured)
  • Language: F77
  • Note: The code was implemented by Dr. Kim, when he was a graduate student and a member of ELLPACK project, Department of CS, Purdue University.
• Source code & Documentation: 3DFEM.tar