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Add set random seed action #92

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merged 2 commits into from
Sep 16, 2024
Merged

Add set random seed action #92

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e28e4dc
Add set random seed action
mmore500 Sep 16, 2024
6e67c4e
Add counterfactual test for SetRandomSeed event
mmore500 Sep 16, 2024
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31 changes: 31 additions & 0 deletions avida-core/source/actions/DriverActions.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -250,6 +250,36 @@ class cActionExitDemeResources : public cAction {
};


class cActionSetRandomSeed : public cAction {
public:
/*! Constructor; parse out the number of replications.
*/
cActionSetRandomSeed(cWorld* world, const cString& args, Feedback&) : cAction(world, args) {
cString largs(args);
if (largs.GetSize()) {
m_random_seed = largs.PopWord().AsInt();
} else {
m_world->GetDriver().Feedback().Error("SetRandomSeed event requires an integer seed.");
m_world->GetDriver().Abort(Avida::INVALID_CONFIG);
}
}

static const cString GetDescription() { return "Arguments: <int rng seed>"; }

void Process(cAvidaContext& ctx) {
// copied from void Avida::Viewer::Driver::SetRandomSeed
m_world->GetConfig().RANDOM_SEED.Set(m_random_seed);
m_world->GetRandom().ResetSeed(m_random_seed);

// When resetting the random seed, the timeslicer also needs to be rebuilt, since it may use the RNG
// Resizing the cell grid triggers the reconstruction of the timeslicer, so...
m_world->GetPopulation().ResizeCellGrid(m_world->GetConfig().WORLD_X.Get(), m_world->GetConfig().WORLD_Y.Get());
}

protected:
int m_random_seed; //!< Number of deme resources after which Avida should exit.
};


void RegisterDriverActions(cActionLibrary* action_lib)
{
Expand All @@ -261,4 +291,5 @@ void RegisterDriverActions(cActionLibrary* action_lib)
action_lib->Register<cActionExitDemeReplications>("ExitDemeReplications");
action_lib->Register<cActionExitDemeResources>("ExitDemeResources");
action_lib->Register<cActionPause>("Pause");
action_lib->Register<cActionSetRandomSeed>("SetRandomSeed");
}
688 changes: 688 additions & 0 deletions avida-core/tests/set_random_seed/config/avida.cfg
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25 changes: 25 additions & 0 deletions avida-core/tests/set_random_seed/config/environment.cfg
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@@ -0,0 +1,25 @@
#for analyze mode, uncomment this line
#RESOURCE resECHO:initial=10000000:inflow=40:outflow=0.10
RESOURCE resECHO:inflow=40:outflow=0.10

#REACTION ECHO echo process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=ECHO

REACTION NOT
REACTION NAND
REACTION AND
REACTION ORN
REACTION OR
REACTION ANDN
REACTION NOR
REACTION XOR
REACTION EQU

REACTION NOT not process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION NAND nand process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION AND and process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION ORN orn process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION OR or process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION ANDN andn process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION NOR nor process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION XOR xor process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
REACTION EQU equ process:resource=resECHO:value=0.0:type=pow:frac=0.5:min=1:max=1: requisite:noreaction=EQU:noreaction=XOR:noreaction=NOR:noreaction=ANDN:noreaction=OR:noreaction=ORN:noreaction=AND:noreaction=NAND:noreaction=NOT
39 changes: 39 additions & 0 deletions avida-core/tests/set_random_seed/config/events.cfg
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@@ -0,0 +1,39 @@
##############################################################################
#
# This is the setup file for the events system. From here, you can
# configure any actions that you want to have happen during the course of
# an experiment, including setting the times for data collection.
#
# basic syntax: [trigger] [start:interval:stop] [action/event] [arguments...]
#
# This file is currently setup to record key information every 100 updates.
#
# For information on how to use this file, see: doc/events.html
# For other sample event configurations, see: support/config/
#
##############################################################################

# Seed the population with a single organism
u begin SetRandomSeed 42
u begin Inject evolved-not.org

u 800 PrintParasiteData parasites1a.dat
u 800 InjectParasite parasite-smt.org ABB 0 400

u 1000 PrintParasiteData parasites1b.dat
u 1000 DumpParasiteGenotypeGrid parasites1.grid

u 1000 KillProb 1.0

u 1000 SetRandomSeed 42
u 1000 Inject evolved-not.org

u 1800 PrintParasiteData parasites2a.dat
u 1800 InjectParasite parasite-smt.org ABB 0 400

u 2000 PrintParasiteData parasites2b.dat
u 2000 DumpParasiteGenotypeGrid parasites2.grid

u 2000 SetRandomSeed 52
u 2001 PrintParasiteData parasites3.dat
u 2002 Exit
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