void scaling_t::analyze_stats()
{
if ( ! calculate_scale_factors ) return;
if ( sim -> players_by_name.empty() ) return; // No Players
std::vector<stat_e> stats_to_scale;
for ( stat_e i = STAT_NONE; i < STAT_MAX; i++ )
if ( is_scaling_stat( sim, i ) && ( stats.get_stat( i ) != 0 ) )
stats_to_scale.push_back( i );
mutex.lock();
num_scaling_stats = remaining_scaling_stats = as<int>( stats_to_scale.size() );
mutex.unlock();
if ( ! num_scaling_stats ) return; // No Stats to scale
mutex.lock();
baseline_sim = sim; // Take the current sim as baseline
mutex.unlock();
for ( size_t k = 0; k < stats_to_scale.size(); ++k )
{
if ( sim -> is_canceled() ) break;
current_scaling_stat = stats_to_scale[ k ]; // Stat we're scaling over
const stat_e& stat = current_scaling_stat;
double scale_delta = stats.get_stat( stat );
assert ( scale_delta );
bool center = center_scale_delta && ! stat_may_cap( stat );
mutex.lock();
ref_sim = baseline_sim;
delta_sim = new sim_t( sim );
mutex.unlock();
if ( sim -> report_progress )
{
std::stringstream stat_name; stat_name.width( 12 );
stat_name << std::left << std::string( util::stat_type_abbrev( stat ) ) + ":";
delta_sim -> sim_phase_str = "Generating " + stat_name.str();
//util::fprintf( stdout, "\nGenerating scale factors for %s...\n", util::stat_type_string( stat ) );
//fflush( stdout );
}
delta_sim -> scaling -> scale_stat = stat;
delta_sim -> scaling -> scale_value = +scale_delta / ( center ? 2 : 1 );
delta_sim -> execute();
if ( center )
{
mutex.lock();
ref_sim = new sim_t( sim );
mutex.unlock();
if ( sim -> report_progress )
{
std::stringstream stat_name; stat_name.width( 8 );
stat_name << std::left << std::string( util::stat_type_abbrev( stat ) ) + ":";
ref_sim -> sim_phase_str = "Generating ref " + stat_name.str();
}
ref_sim -> scaling -> scale_stat = stat;
ref_sim -> scaling -> scale_value = center ? -( scale_delta / 2 ) : 0;
ref_sim -> execute();
}
for ( size_t j = 0; j < sim -> players_by_name.size(); j++ )
{
player_t* p = sim -> players_by_name[ j ];
if ( ! p -> scales_with[ stat ] ) continue;
player_t* ref_p = ref_sim -> find_player( p -> name() );
player_t* delta_p = delta_sim -> find_player( p -> name() );
assert( ref_p && "Reference Player not found" );
assert( delta_p && "Delta player not found" );
double divisor = scale_delta;
if ( delta_p -> invert_scaling )
divisor = -divisor;
if ( divisor < 0.0 ) divisor += ref_p -> over_cap[ stat ];
for ( scale_metric_e sm = SCALE_METRIC_NONE; sm < SCALE_METRIC_MAX; sm++ )
{
double delta_score = delta_p -> scaling_for_metric( sm ).value;
double ref_score = ref_p -> scaling_for_metric( sm ).value;
double delta_error = delta_p -> scaling_for_metric( sm ).stddev * delta_sim -> confidence_estimator;
double ref_error = ref_p -> scaling_for_metric( sm ).stddev * ref_sim -> confidence_estimator;
// TODO: this is the only place in the entire code base where scaling_delta_dps shows up,
// apart from declaration in simulationcraft.hpp line 4535. Possible to remove?
p -> scaling_delta_dps[ sm ].set_stat( stat, delta_score );
double score = ( delta_score - ref_score ) / divisor;
double error = delta_error * delta_error + ref_error * ref_error;
if ( error > 0 )
error = sqrt( error );
error = fabs( error / divisor );
if ( fabs( divisor ) < 1.0 ) // For things like Weapon Speed, show the gain per 0.1 speed gain rather than every 1.0.
{
score /= 10.0;
error /= 10.0;
delta_error /= 10.0;
}
analyze_ability_stats( stat, divisor, p, ref_p, delta_p );
if ( center )
p -> scaling_compare_error[ sm ].set_stat( stat, error );
else
p -> scaling_compare_error[ sm ].set_stat( stat, delta_error / divisor );
p -> scaling[ sm ].set_stat( stat, score );
p -> scaling_error[ sm ].set_stat( stat, error );
}
}
if ( debug_scale_factors )
{
std::cout << "\nref_sim report for '" << util::stat_type_string( stat ) << "'..." << std::endl;
report::print_text( ref_sim, true );
std::cout << "\ndelta_sim report for '" << util::stat_type_string( stat ) << "'..." << std::endl;
report::print_text( delta_sim, true );
}
mutex.lock();
if ( ref_sim != baseline_sim && ref_sim != sim )
{
delete ref_sim;
ref_sim = nullptr;
}
delete delta_sim;
delta_sim = nullptr;
remaining_scaling_stats--;
mutex.unlock();
}
if ( baseline_sim != sim ) delete baseline_sim;
baseline_sim = nullptr;
}
void scaling_t::analyze_stats()
{
if ( ! calculate_scale_factors ) return;
if ( sim -> players_by_name.empty() ) return; // No Players
std::vector<stat_e> stats_to_scale;
for ( stat_e i = STAT_NONE; i < STAT_MAX; i++ )
if ( is_scaling_stat( sim, i ) && ( stats.get_stat( i ) != 0 ) )
stats_to_scale.push_back( i );
num_scaling_stats = remaining_scaling_stats = as<int>( stats_to_scale.size() );
if ( ! num_scaling_stats ) return; // No Stats to scale
baseline_sim = sim; // Take the current sim as baseline
for ( size_t k = 0; k < stats_to_scale.size(); ++k )
{
if ( sim -> is_canceled() ) break;
current_scaling_stat = stats_to_scale[ k ]; // Stat we're scaling over
const stat_e& stat = current_scaling_stat;
double scale_delta = stats.get_stat( stat );
assert ( scale_delta );
bool center = center_scale_delta && ! stat_may_cap( stat );
ref_sim = baseline_sim;
delta_sim = new sim_t( sim );
delta_sim -> scaling -> scale_stat = stat;
delta_sim -> scaling -> scale_value = +scale_delta / ( center ? 2 : 1 );
if ( sim -> report_progress )
{
std::stringstream stat_name; stat_name.width( 12 );
stat_name << std::left << std::string( util::stat_type_abbrev( stat ) ) + ":";
delta_sim -> sim_phase_str = "Generating " + stat_name.str();
//util::fprintf( stdout, "\nGenerating scale factors for %s...\n", util::stat_type_string( stat ) );
//fflush( stdout );
}
delta_sim -> execute();
if ( center )
{
ref_sim = new sim_t( sim );
if ( sim -> report_progress )
{
std::stringstream stat_name; stat_name.width( 8 );
stat_name << std::left << std::string( util::stat_type_abbrev( stat ) ) + ":";
ref_sim -> sim_phase_str = "Generating ref " + stat_name.str();
}
ref_sim -> scaling -> scale_stat = stat;
ref_sim -> scaling -> scale_value = center ? -( scale_delta / 2 ) : 0;
ref_sim -> execute();
}
for ( size_t j = 0; j < sim -> players_by_name.size(); j++ )
{
player_t* p = sim -> players_by_name[ j ];
if ( ! p -> scales_with[ stat ] ) continue;
player_t* ref_p = ref_sim -> find_player( p -> name() );
player_t* delta_p = delta_sim -> find_player( p -> name() );
assert( ref_p && "Reference Player not found" );
assert( delta_p && "Delta player not found" );
double divisor = scale_delta;
if ( delta_p -> invert_scaling )
divisor = -divisor;
if ( divisor < 0.0 ) divisor += ref_p -> over_cap[ stat ];
double delta_score = delta_p -> scales_over().value;
double ref_score = ref_p -> scales_over().value;
double delta_error = delta_p -> scales_over().stddev * delta_sim -> confidence_estimator;
double ref_error = ref_p -> scales_over().stddev * ref_sim -> confidence_estimator;
p -> scaling_delta_dps.set_stat( stat, delta_score );
//if we do a dtps analysis for stamina, scale it by the tank's hp so that we get relative dtps
if ( stat == STAT_STAMINA && scale_over == "dtps" )
{
delta_score /= delta_p -> resources.max[ RESOURCE_HEALTH ];
ref_score /= ref_p -> resources.max[ RESOURCE_HEALTH ];
delta_error /= delta_p -> resources.max[ RESOURCE_HEALTH ];
ref_error /= ref_p -> resources.max[ RESOURCE_HEALTH ];
}
double score = ( delta_score - ref_score ) / divisor;
double error = delta_error * delta_error + ref_error * ref_error;
//if we do a dtps analysis for stamina, unscale relative dtps so that we can compare to the other factors
if ( stat == STAT_STAMINA && scale_over == "dtps" )
{
score *= ref_p -> resources.max[ RESOURCE_HEALTH ];
error *= ref_p -> resources.max[ RESOURCE_HEALTH ] * ref_p -> resources.max[ RESOURCE_HEALTH ];
}
if ( error > 0 )
error = sqrt( error );
error = fabs( error / divisor );
if ( fabs( divisor ) < 1.0 ) // For things like Weapon Speed, show the gain per 0.1 speed gain rather than every 1.0.
{
score /= 10.0;
error /= 10.0;
delta_error /= 10.0;
}
analyze_ability_stats( stat, divisor, p, ref_p, delta_p );
if ( center )
p -> scaling_compare_error.set_stat( stat, error );
else
p -> scaling_compare_error.set_stat( stat, delta_error / divisor );
p -> scaling.set_stat( stat, score );
p -> scaling_error.set_stat( stat, error );
}
if ( debug_scale_factors )
{
io::cfile report_f( sim -> output_file_str, "a" );
if ( report_f )
{
ref_sim -> out_std.printf( "\nref_sim report for %s...\n", util::stat_type_string( stat ) );
report::print_text( report_f, ref_sim, true );
delta_sim -> out_std.printf( "\ndelta_sim report for %s...\n", util::stat_type_string( stat ) );
report::print_text( report_f, delta_sim, true );
}
}
if ( ref_sim != baseline_sim && ref_sim != sim )
{
delete ref_sim;
ref_sim = 0;
}
delete delta_sim; delta_sim = 0;
remaining_scaling_stats--;
}
if ( baseline_sim != sim ) delete baseline_sim;
baseline_sim = 0;
}
void scaling_t::analyze_stats()
{
if ( ! calculate_scale_factors ) return;
int num_players = ( int ) sim -> players_by_name.size();
if ( num_players == 0 ) return;
remaining_scaling_stats = 0;
for ( int i=0; i < STAT_MAX; i++ )
if ( is_scaling_stat( sim, i ) && ( stats.get_stat( i ) != 0 ) )
remaining_scaling_stats++;
num_scaling_stats = remaining_scaling_stats;
if ( num_scaling_stats == 0 ) return;
baseline_sim = sim;
if ( smooth_scale_factors )
{
if( sim -> report_progress )
{
util_t::fprintf( stdout, "\nGenerating smooth baseline...\n" );
fflush( stdout );
}
baseline_sim = new sim_t( sim );
baseline_sim -> scaling -> scale_stat = STAT_MAX-1;
baseline_sim -> execute();
}
for ( int i=0; i < STAT_MAX; i++ )
{
if ( sim -> canceled ) break;
if ( ! is_scaling_stat( sim, i ) ) continue;
double scale_delta = stats.get_stat( i );
if ( scale_delta == 0.0 ) continue;
current_scaling_stat = i;
if( sim -> report_progress )
{
util_t::fprintf( stdout, "\nGenerating scale factors for %s...\n", util_t::stat_type_string( i ) );
fflush( stdout );
}
bool center = center_scale_delta && ! stat_may_cap( i );
ref_sim = center ? new sim_t( sim ) : baseline_sim;
delta_sim = new sim_t( sim );
delta_sim -> scaling -> scale_stat = i;
delta_sim -> scaling -> scale_value = +scale_delta / ( center ? 2 : 1 );
delta_sim -> execute();
if ( center )
{
ref_sim -> scaling -> scale_stat = i;
ref_sim -> scaling -> scale_value = center ? -( scale_delta / 2 ) : 0;
ref_sim -> execute();
}
for ( int j=0; j < num_players; j++ )
{
player_t* p = sim -> players_by_name[ j ];
if ( p -> scales_with[ i ] <= 0 ) continue;
player_t* ref_p = ref_sim -> find_player( p -> name() );
player_t* delta_p = delta_sim -> find_player( p -> name() );
double divisor = scale_delta;
if ( divisor < 0.0 ) divisor += ref_p -> over_cap[ i ];
double f = ( delta_p -> dps - ref_p -> dps ) / divisor;
if ( fabs( divisor ) < 1.0 ) // For things like Weapon Speed, show the gain per 0.1 speed gain rather than every 1.0.
f /= 10.0;
if ( f >= scale_factor_noise ) p -> scaling.set_stat( i, f );
}
if ( debug_scale_factors )
{
report_t::print_text( sim -> output_file, ref_sim, true );
report_t::print_text( sim -> output_file, delta_sim, true );
}
if ( ref_sim != baseline_sim && ref_sim != sim ) delete ref_sim;
delete delta_sim;
delta_sim = ref_sim = 0;
remaining_scaling_stats--;
}
if ( baseline_sim != sim ) delete baseline_sim;
baseline_sim = 0;
}
