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Difference between revisions of "STEM Solvers"

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The finite difference solver  
 
The finite difference solver  
  
[[Image:FiniteDifferenceFigure.png]]
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[[Image:FiniteDifferenceFigure.png|800px]]
 
=== Runge Kutta Cash-Karp ===
 
=== Runge Kutta Cash-Karp ===
 
=== Dormand Prince ===
 
=== Dormand Prince ===

Revision as of 17:45, 12 January 2012

STEM TOP BAR.gif

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

FiniteDifferenceFigure.png

Runge Kutta Cash-Karp

Dormand Prince

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