mirror of
https://github.com/cosmo-sims/MUSIC.git
synced 2024-09-19 17:03:46 +02:00
Some fixes to the ENZO output plug-in
Added a fixed 'RefineBy=2' to ENZO parameter files. Increased field width and precision for grid coordinates.
This commit is contained in:
Oliver Hahn
parent
02a822a92a
commit
83f5fb9f39
1 changed files with 55 additions and 50 deletions
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@ -149,6 +149,10 @@ public:
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}
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bool bhave_hydro = cf_.getValue<bool>("setup","baryons");
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bool align_top = cf.getValueSafe<bool>( "setup", "align_top", true );
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if( !align_top )
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throw std::runtime_error("ENZO output plug-in requires that \'align_top=true\'!");
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the_sim_header.dimensions.push_back( (int)pow(2,levelmin_) );
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the_sim_header.dimensions.push_back( (int)pow(2,levelmin_) );
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@ -159,7 +163,7 @@ public:
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the_sim_header.offset.push_back( 0 );
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the_sim_header.a_start = 1.0/(1.0+cf.getValue<double>("setup","zstart"));
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the_sim_header.dx = cf.getValue<double>("setup","boxlength")/the_sim_header.dimensions[0]/(cf.getValue<double>("cosmology","H0")*0.01); // not sure?!?
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the_sim_header.dx = cf.getValue<double>("setup","boxlength")/the_sim_header.dimensions[0];// /(cf.getValue<double>("cosmology","H0")*0.01); // not sure?!?
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the_sim_header.h0 = cf.getValue<double>("cosmology","H0")*0.01;
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if( bhave_hydro )
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@ -192,54 +196,55 @@ public:
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std::ofstream ofs( filename, std::ios::trunc );
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ofs
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<< "#\n"
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<< "ProblemType = 30 // cosmology simulation\n"
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<< "TopGridRank = 3\n"
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<< "TopGridDimensions = " << nbase << " " << nbase << " " << nbase << "\n"
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<< "SelfGravity = 1 // gravity on\n"
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<< "TopGridGravityBoundary = 0 // Periodic BC for gravity\n"
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<< "LeftFaceBoundaryCondition = 3 3 3 // same for fluid\n"
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<< "RightFaceBoundaryCondition = 3 3 3\n"
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<< "\n"
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<< "#\n";
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<< "#\n"
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<< "ProblemType = 30 // cosmology simulation\n"
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<< "TopGridRank = 3\n"
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<< "TopGridDimensions = " << nbase << " " << nbase << " " << nbase << "\n"
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<< "SelfGravity = 1 // gravity on\n"
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<< "TopGridGravityBoundary = 0 // Periodic BC for gravity\n"
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<< "LeftFaceBoundaryCondition = 3 3 3 // same for fluid\n"
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<< "RightFaceBoundaryCondition = 3 3 3\n"
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<< "RefineBy = 2\n"
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<< "\n"
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<< "#\n";
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if( bhave_hydro )
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ofs
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<< "CosmologySimulationOmegaBaryonNow = " << the_sim_header.omega_b << "\n"
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<< "CosmologySimulationOmegaCDMNow = " << the_sim_header.omega_m-the_sim_header.omega_b << "\n";
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<< "CosmologySimulationOmegaBaryonNow = " << the_sim_header.omega_b << "\n"
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<< "CosmologySimulationOmegaCDMNow = " << the_sim_header.omega_m-the_sim_header.omega_b << "\n";
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else
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ofs
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<< "CosmologySimulationOmegaBaryonNow = " << 0.0 << "\n"
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<< "CosmologySimulationOmegaCDMNow = " << the_sim_header.omega_m << "\n";
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<< "CosmologySimulationOmegaBaryonNow = " << 0.0 << "\n"
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<< "CosmologySimulationOmegaCDMNow = " << the_sim_header.omega_m << "\n";
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if( bhave_hydro )
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ofs
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<< "CosmologySimulationDensityName = GridDensity\n"
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<< "CosmologySimulationVelocity1Name = GridVelocities_x\n"
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<< "CosmologySimulationVelocity2Name = GridVelocities_y\n"
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<< "CosmologySimulationVelocity3Name = GridVelocities_z\n";
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<< "CosmologySimulationDensityName = GridDensity\n"
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<< "CosmologySimulationVelocity1Name = GridVelocities_x\n"
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<< "CosmologySimulationVelocity2Name = GridVelocities_y\n"
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<< "CosmologySimulationVelocity3Name = GridVelocities_z\n";
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ofs
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<< "CosmologySimulationCalculatePositions = 1\n"
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<< "CosmologySimulationParticleVelocity1Name = ParticleVelocities_x\n"
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<< "CosmologySimulationParticleVelocity2Name = ParticleVelocities_y\n"
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<< "CosmologySimulationParticleVelocity3Name = ParticleVelocities_z\n"
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<< "\n"
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<< "#\n"
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<< "# define cosmology parameters\n"
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<< "#\n"
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<< "ComovingCoordinates = 1 // Expansion ON\n"
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<< "CosmologyOmegaMatterNow = " << the_sim_header.omega_m << "\n"
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<< "CosmologyOmegaLambdaNow = " << the_sim_header.omega_v << "\n"
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<< "CosmologyHubbleConstantNow = " << the_sim_header.h0 << " // in 100 km/s/Mpc\n"
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<< "CosmologyComovingBoxSize = " << cf_.getValue<double>("setup","boxlength") << " // in Mpc/h\n"
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<< "CosmologyMaxExpansionRate = 0.015 // maximum allowed delta(a)/a\n"
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<< "CosmologyInitialRedshift = " << cf_.getValue<double>("setup","zstart") << " //\n"
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<< "CosmologyFinalRedshift = 0 //\n"
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<< "GravitationalConstant = 1 // this must be true for cosmology\n"
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<< "#\n"
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<< "#\n"
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<< "CosmologySimulationNumberOfInitialGrids = " << 1+levelmax_-levelmin_ << "\n";
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<< "CosmologySimulationCalculatePositions = 1\n"
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<< "CosmologySimulationParticleVelocity1Name = ParticleVelocities_x\n"
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<< "CosmologySimulationParticleVelocity2Name = ParticleVelocities_y\n"
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<< "CosmologySimulationParticleVelocity3Name = ParticleVelocities_z\n"
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<< "\n"
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<< "#\n"
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<< "# define cosmology parameters\n"
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<< "#\n"
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<< "ComovingCoordinates = 1 // Expansion ON\n"
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<< "CosmologyOmegaMatterNow = " << the_sim_header.omega_m << "\n"
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<< "CosmologyOmegaLambdaNow = " << the_sim_header.omega_v << "\n"
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<< "CosmologyHubbleConstantNow = " << the_sim_header.h0 << " // in 100 km/s/Mpc\n"
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<< "CosmologyComovingBoxSize = " << cf_.getValue<double>("setup","boxlength") << " // in Mpc/h\n"
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<< "CosmologyMaxExpansionRate = 0.015 // maximum allowed delta(a)/a\n"
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<< "CosmologyInitialRedshift = " << cf_.getValue<double>("setup","zstart") << " //\n"
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<< "CosmologyFinalRedshift = 0 //\n"
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<< "GravitationalConstant = 1 // this must be true for cosmology\n"
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<< "#\n"
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<< "#\n"
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<< "CosmologySimulationNumberOfInitialGrids = " << 1+levelmax_-levelmin_ << "\n";
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//... only for additionally refined grids
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@ -250,21 +255,21 @@ public:
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ofs
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<< "CosmologySimulationGridDimension[" << 1+ilevel << "] = "
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<< gh.size( levelmin_+ilevel+1, 0 ) << " "
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<< gh.size( levelmin_+ilevel+1, 1 ) << " "
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<< gh.size( levelmin_+ilevel+1, 2 ) << "\n"
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<< std::setw(16) << gh.size( levelmin_+ilevel+1, 0 ) << " "
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<< std::setw(16) << gh.size( levelmin_+ilevel+1, 1 ) << " "
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<< std::setw(16) << gh.size( levelmin_+ilevel+1, 2 ) << "\n"
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<< "CosmologySimulationGridLeftEdge[" << 1+ilevel << "] = "
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<< h*gh.offset_abs(levelmin_+ilevel+1, 0) << " "
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<< h*gh.offset_abs(levelmin_+ilevel+1, 1) << " "
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<< h*gh.offset_abs(levelmin_+ilevel+1, 2) << "\n"
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<< "CosmologySimulationGridLeftEdge[" << 1+ilevel << "] = "
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<< std::setw(16) << std::setprecision(10) << h*gh.offset_abs(levelmin_+ilevel+1, 0) << " "
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<< std::setw(16) << std::setprecision(10) << h*gh.offset_abs(levelmin_+ilevel+1, 1) << " "
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<< std::setw(16) << std::setprecision(10) << h*gh.offset_abs(levelmin_+ilevel+1, 2) << "\n"
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<< "CosmologySimulationGridRightEdge[" << 1+ilevel << "] = "
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<< h*(gh.offset_abs(levelmin_+ilevel+1, 0)+gh.size( levelmin_+ilevel+1, 0 )) << " "
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<< h*(gh.offset_abs(levelmin_+ilevel+1, 1)+gh.size( levelmin_+ilevel+1, 1 )) << " "
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<< h*(gh.offset_abs(levelmin_+ilevel+1, 2)+gh.size( levelmin_+ilevel+1, 2 )) << "\n"
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<< std::setw(16) << std::setprecision(10) << h*(gh.offset_abs(levelmin_+ilevel+1, 0)+gh.size( levelmin_+ilevel+1, 0 )) << " "
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<< std::setw(16) << std::setprecision(10) << h*(gh.offset_abs(levelmin_+ilevel+1, 1)+gh.size( levelmin_+ilevel+1, 1 )) << " "
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<< std::setw(16) << std::setprecision(10) << h*(gh.offset_abs(levelmin_+ilevel+1, 2)+gh.size( levelmin_+ilevel+1, 2 )) << "\n"
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<< "CosmologySimulationGridLevel[" << 1+ilevel << "] = " << 1+ilevel << "\n";
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<< "CosmologySimulationGridLevel[" << 1+ilevel << "] = " << 1+ilevel << "\n";
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}
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