skade eaction ffusion ne-dimensional System - ZIB
skade eaction ffusion ne-dimensional System - ZIB
skade eaction ffusion ne-dimensional System - ZIB
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haper<br />
efining roblem<br />
At first the user has to check that in the main file kardos.c the static param<br />
eter time is set t o<strong>ne</strong>. Next the desired number of equations noEqn used in<br />
he funcions<br />
nitProblemO'kardos",100,noEqn,250,FULL)<br />
nitTimeProblem("kardos",100,noEqn)<br />
to prepare the memory has to be inserted. At the momnt the maximal<br />
number is 10. It can be changed easly in nods.h settng the fixed parameter<br />
MAX_NODE_GROUPS.<br />
The actual problem is defi<strong>ne</strong>d by the functions<br />
Parabolic<br />
Laplace<br />
onvection<br />
elmholtz<br />
ource<br />
acobian<br />
nitialFunc<br />
auchy<br />
irichlet<br />
P(x)<br />
di<strong>ffusion</strong> matrix D(x)<br />
not carried out! (IGNORE)<br />
put in the righhand id (IGNORE<br />
force term F(u)<br />
jacobian of the force te (u<br />
initial values u0(x)<br />
boundary values ^2(t}x)}o(x<br />
boundary values £(tx)<br />
The procedur SetTimeProblem announces the problem defi<strong>ne</strong>d that way to<br />
he KARDOS toolbox. According to the fact, that o<strong>ne</strong> example is better<br />
han thousand explanatons, the reader is referred to sud ntensively the<br />
ile stdtimeprob.c.<br />
nt: etting time=0 KARDOS can also be used o solv systems of li<strong>ne</strong>ar<br />
liptic partial dfferential equations i o<strong>ne</strong> spac imenson omarabl to<br />
LLKASK [3]
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