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Difference between revisions of "STEM Solvers"
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=== Finite Difference === | === Finite Difference === | ||
The finite difference solver | The finite difference solver | ||
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+ | [[Image:FiniteDifferenceFigure.png]] | ||
=== Runge Kutta Cash-Karp === | === Runge Kutta Cash-Karp === | ||
=== Dormand Prince === | === Dormand Prince === |
Revision as of 17:43, 12 January 2012
When you create a new scenario in STEM, you need to specify which solver to use. A solver is simply the method used to determine how the state of a simulation changes from one time step to the next. Models for populations and diseases in STEM are all designed to carry out this change or "delta" calculation given a current state. How the delta value is applied to determine the next state is where solvers differ.
Available solvers
Finite Difference
The finite difference solver