SEARCH Articles Figures Tables Appendix 8.2 Finite Difference Approximations Approximation by the Use of Difference Equations Approximation techniques finite differences Convergence order finite difference approximations Crank—Nicholson finite difference approximation Definitions and Approximations Associated with Different Types of Potential Energy Curves Derivative, central-difference form approximation Difference approximation of elementary differential operators Difference approximation, Crank-Nicholson Difference equations approximating Difference equations approximating wave equation Different IPM Approximations Error of the difference approximation Finite difference approximation of the boundary-value problem Finite difference approximations Fukui function finite difference approximations The Finite Difference Approximation Truncation error, finite difference approximation Uniform approximation finite difference schemes