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added output of maximum particle displacement

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This commit is contained in:
Oliver Hahn 2014-06-02 08:17:59 +02:00
parent 3fa2b126f2
commit 8267999d76
1 changed files with 23 additions and 4 deletions
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27
main.cc
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@ -264,6 +264,21 @@ double compute_finest_sigma( grid_hierarchy& u )
return sqrt(sum2-sum*sum);
}
double compute_finest_max( grid_hierarchy& u )
{
double valmax = 0.0;
for( int ix = 0; ix < (int)(*u.get_grid(u.levelmax())).size(0); ++ix )
for( int iy = 0; iy < (int)(*u.get_grid(u.levelmax())).size(1); ++iy )
for( int iz = 0; iz < (int)(*u.get_grid(u.levelmax())).size(2); ++iz )
{
if( (*u.get_grid(u.levelmax()))(ix,iy,iz) > valmax )
valmax = (*u.get_grid(u.levelmax()))(ix,iy,iz);
}
return valmax;
}
/*****************************************************************************************************/
/*****************************************************************************************************/
@ -642,9 +657,10 @@ int main (int argc, const char * argv[])
}
else
//... displacement
the_poisson_solver->gradient(icoord, u, data_forIO );
coarsen_density( rh_Poisson, data_forIO, false );
the_poisson_solver->gradient(icoord, u, data_forIO );
double dispmax = compute_finest_max( data_forIO );
LOGINFO("max. %c-displacement of HR particles is %f [mean dx]",'x'+icoord, dispmax*(double)(1ll<<data_forIO.levelmax()));
coarsen_density( rh_Poisson, data_forIO, false );
LOGUSER("Writing CDM displacements");
the_output_plugin->write_dm_position(icoord, data_forIO );
}
@ -1248,8 +1264,11 @@ int main (int argc, const char * argv[])
else
the_poisson_solver->gradient(icoord, u1, data_forIO );
double dispmax = compute_finest_max( data_forIO );
LOGINFO("max. %c-displacement of HR particles is %f [mean dx]",'x'+icoord, dispmax*(double)(1ll<<data_forIO.levelmax()));
coarsen_density( rh_Poisson, data_forIO, false );
LOGUSER("Writing CDM displacements");
LOGUSER("Writing CDM displacements");
the_output_plugin->write_dm_position(icoord, data_forIO );
}