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| // lake at rest with emerged island (same as rest1.c but for Green-Naghdi)
#include "green-naghdi.h"
int main()
{
origin (-0.5, -0.5);
init_grid (32);
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 (u.x);
fprintf (stderr, "# %.10f %.10f %.10f\n", n.avg, n.rms, n.max);
#if 0
FILE * fp = popen ("gfsview2D -s", "w");
output_gfs (fp);
#endif
}
|
