Differential Equations

OpenDiscreteDynamicProgrammingTemplate : founds optimal constrainted parameters of a discrete controls with second order optimization template replacing Hessian with directional derivatives and backpropagation for digital filter(as neural network)

A math puzzle where equations are all mixed-up. Equations go in all directions.

DeadLine solves equations graphically and numerically. The freeware finds the real roots of an equation, evaluates functions and the first two derivatives extremely fast and accurately, finds extrema of the function.

An advanced modeling and simulation program for dynamic systems from the same lab as Tutsim. Easy-to-use and powerfull package for mechatronics, robotics, control engineering, mechanics, hydraulics, etc. From the same lab as Tutsim.

Curve fitting (fit), nonlinear regression, treatment of data, basic statistics, error propagation, 2D and 3D graphs, confidence band, uncertainty, error bars, extrapolation, chi-square, correlation coefficient tests, covariance matrix, math tools.

Smart ChemBalance Studio is an integrated tool for chemical equations. It has three major functions:1.Quick balance for chemical equation.2.Quick calculation for chemical equations. 3.Quick browsing elements' properties.

Solves boundary-value problems involving ordinary differential equations producing a finite series valid in the entire defined interval. Handles a wide variety of functions, including trigonometric and hyperbolic.

Equations is an advanced equations editor with support for over 700 symbols and LaTeX/Visual editing. Can be used as standalone or together with MS Office, OpenOffice, WordPerfect Office, etc.

ODEcalc for Windows 95/98: An Ordinary Differential Equation (ODE) Calculator! State your equation and boundary or initial value conditions and it solves your problem. Plots solution, y, and derivative, ydot, versus x. Solves IVP and BVP.