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| // lake at rest with emerged island (same as rest1.c but for implicit
// Saint-Venant)
#include "saint-venant-implicit.h"
int main()
{
origin (-0.5, -0.5);
init_grid (32);
DT = 1;
TOLERANCE = 1e-12;
dry = 1e-6;
run();
}
event init (i = 0)
{
refine (level == 5 && x < 0.1 && y < 0.1);
double a = 0.3, b = 100.;
foreach() {
zb[] = a*exp(-b*(x*x + y*y));
h[] = max (0.1 - zb[], 0.);
}
}
event logfile (i = 1)
{
norm n = normf (uf.x);
fprintf (stderr, "# %.10f %.10f %.10f\n", n.avg, n.rms, n.max);
printf ("x h zb uf.x a.x alpha.grad.p\n");
foreach_face (x)
printf ("%g %g %g %g %g %g\n",
x, h[], zb[], uf.x[],
a.x[], alpha.x[]*(p[] - p[-1])/Delta);
}
|
