... xiiihowever, is on numerical analysis, and it covers such aspects as finding roots and fittingcurves, integrating, differentiating, smoothing, and interpolating data. Numerical solutionof differential ... during the writing of it. Finally I thank myson, Mark, for his invaluable help in getting me started on this project, and my wife, Jolanda,for letting me finish it.User comments, including ... graphical user interface, in which many programs,files, and instructions are shown pictorially, and in which many operationscan be performed by ‘pointing and clicking’, an approach pioneered in theearly...