(These codes have been zipped with WinZip^{®}.
You must unzip them and move them to your current working MATLAB directory in order to use them.)
 Ordinary Differential Equation Solver
Includes
 single first order ODE IVP using Euler and RungeKutta routines
 nequation system of firstorder ODE IVP's using Euler and RungeKutta routines
 shooting method (using Euler or RK4) for nthorder ODE BVP's
 Regression Routines
Includes
 simple regression (singlevariable linear regression)
 nvariable linear regression
 nthorder singlevariable polynomial regression (e.g. cubic spline)
 confidence intervals (new feature, added 4/20/99)
 Integration Routines
Includes
 Numerical Integration using the Trapezoidal Rule
 Numerical Integration using Simpson's 1/3 Rule
 Numerical Integration using Gaussian Quadrature
 Systems of Nonlinear Algebraic Equations Solver
Includes
 nequation system of nonlinear algebraic equantions solver
 An example of solving a system of nonlinear equations: the material balance on an extractor with 2 components in the feed, solvent, extract, and raffinate streams.
 Chemical Equilibria Example Code
Includes
 an input file for syseqn.m
 An example of solving a system of nonlinear equations: chemical equilibria of the ethylene, benzene, ethylbenzene system under isothermal or adiabatic conditions.
 ANOVA Routines
Includes
 2factor ANOVA
 2k factorial experiment
 computer lookup of tstatistics table for confidence intervals
 computer lookup of fstatistics table for hypothesis testing
