gamd
(Package: deTestSet) :
Generalised Adams IVP Method for DAE
Solves the initial value problem for stiff or nonstiff systems of either:
● Data Source:
CranContrib
● Keywords: math
● Alias: gamd
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beam
(Package: deTestSet) :
Motion of Inextensible Elastic Beam, ODE
The beam modulator problem is a problem from mechanics, describing the motion of an elastic beam, supposed inextensible, of length 1 and thin.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: beam
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tube
(Package: deTestSet) :
Water Tube System, Mechanics problem, DAE of Index 2
The tube problem describes the water flow through a tube system, taking into account turbulence and the roughness of the tube walls.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: tube
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dopri5
(Package: deTestSet) :
Dormand-Prince or CashCarp Runge-Kutta of Order (4)5
Solves the initial value problem for systems of ordinary differential equations (ODE) in the form:
● Data Source:
CranContrib
● Keywords: math
● Alias: cashkarp, dopri5
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E5
(Package: deTestSet) :
E5 Model for Chemical Pyrolysis, ODE
It is an ODE, 4 equations
● Data Source:
CranContrib
● Keywords: utilities
● Alias: E5
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reference
(Package: deTestSet) :
Reference Value of Test Set Problems
Estimates the reference solution of the problem
● Data Source:
CranContrib
● Keywords: utilities
● Alias: reference
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caraxis
(Package: deTestSet) :
The Car Axis Mechanical Problem, Index 3 DAE
A rather simple multibody system, describing the behavior of a car axis on a bumpy road.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: caraxis
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rober
(Package: deTestSet) :
Autocatalytic Chemical Reaction of Robertson, ODE
Describes the kinetics of an autocatalytic reation.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: rober
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emep
(Package: deTestSet) :
Emep MSC-W Ozone Chemistry Problem, ODE
The problem is a stiff system of 66 ordinary differential equations. The 'Mathematics and the Environment' project group at CWI contributed this problem to the test set. The software part of the problem is in the file emep.f available at [MM08].
● Data Source:
CranContrib
● Keywords: utilities
● Alias: emep
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vdpol
(Package: deTestSet) :
van der Pol Equation, Nonlinear Vacuum Tube Circuit, ODE
Problem originating from electronics, describing the behavior of nonlinear vacuum tube circuots.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: vdpol
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