Preface; 1. Introduction. Problem Specification; Installation; Significant Changes; 2. Data Structures. Overview; The Triangulation; The Skeleton; Parameter and Work Arrays; Coefficient Functions; 3. Mesh Generation. Overview; Creating a Triangulation from a Skeleton; A Posteriori Error Estimates; Adaptive Mesh Refinement and Unrefinement; Adaptive Mesh Smoothing; Uniform Refinement; Creating a Skeleton from a Triangulation; Examples; 4. Equation Solution. Overview; Discretization and Numerical Quadrature; Continuation and the Parameter IPROB; Solving Nonlinear Systems; Solving Linear Systems; Subroutine PLTEVL; Examples; 5. Graphics. Overview; Subroutine TRIPLT; Subroutine INPLT; Subroutine GPHPLT; Subroutine MTXPLT; 6. Test Driver. Overview; Terminal Mode; X-Windows Mode; Batch Mode; Array Dimensions and Initialization; Reading and Writing Files; Journal Files; Subroutine USRCMD; Subroutine GDATA; Machine Dependent Routines; 7. Test Problems. Overview; Test Problem CIRCLE; Test Problem SQUARE; Test Problem DOMAINS; Test Problem NACA; Test Problem JCN; References; Index.