Numerical methods
John D. Fenton
Institute of Hydraulic Engineering and Water Resources Management
Vienna University of Technology, Karlsplatz 13/222,
1040 Vienna, Austria
URL: http://johndfenton.com/
URL: mailto:JohnDFenton@gmail.com
Abstract
These notes provide an introduction to numerical methods for the solution of physical problems.
Extensive use will be made of Excel Solver for the solving or approximating the solution of systems
of equations.
Accompanying documents
The following Excel documents can be found in the same directory as this file:
URL: http://johndfenton.com/Lectures/Numerical-Methods/
and are referred to in the subsequent notes
File name Description
1-FUNCTIONS.XLS Basic Excel functions
2-SOLUTION.XLS Solution of a single equation in a single variable
3-SOLVER.XLS Solver applied to solution of equations, interpolation, and approximation
4-FITTING.XLS A curve fitting example where using Excel Trendline gave poor results
5-DIFF-EQNS.XLS Different problems solved by different methods
6-SPLINES.XLS Use of cubic splines for interpolation
SPLINES.XLS Contains the spline functions necessary for the previous spreadsheet
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