1979/01/01 by Uri M. Ascher, U. Ascher, J. Christiansen +2 · 6 citations
Engineering · Mathematics · #Advanced Numerical Analysis Techniques #Iterative Methods for Nonlinear Equations #Numerical methods for differential equations
paper · pdf · doi:10.1090/s0025-5718-1979-0521281-7
Implementation of a spline collocation method for solving boundary value problems for mixed order systems of ordinary differential equations is discussed. The aspects of this method considered include error estimation, adaptive mesh selection, <italic>B</italic> -spline basis function evaluation, linear system solution and nonlinear problem solution. The resulting general purpose code, COLSYS, is tested on a number of examples to demonstrate its stability, efficiency and flexibility.