A fast direct solver for a class of 3-D elliptic partial differential equation with variable coefficient

Mathematics

• High-order Compact Scheme 99%
• Sparse Linear Systems 83%
• 3D 66%
• Sparsity 65%
• Difference Operator 65%
• Poisson's equation 63%
• Variable Coefficients 59%
• Regular hexahedron 58%
• Finite Difference 56%
• Three-dimensional 44%
• Necessary 42%
• Numerical Results 41%
• Vertex of a graph 35%
• Coefficient 31%
• Class 18%

Physics & Astronomy

• elliptic differential equations 100%
• partial differential equations 60%
• linear systems 34%
• coefficients 33%
• Poisson equation 32%
• operators 22%