geforkt von dng/NN_in_Trading
//+------------------------------------------------------------------+
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//| StudyOnline.mq5 |
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//+------------------------------------------------------------------+
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#property copyright "Copyright DNG®"
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#property link "https://www.mql5.com/ru/users/dng"
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#property version "1.00"
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//+------------------------------------------------------------------+
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//| Includes |
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//+------------------------------------------------------------------+
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#define StudyOnline
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#include "Trajectory.mqh"
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#include <Trade\Trade.mqh>
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#include <Trade\SymbolInfo.mqh>
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#include <Indicators\Oscilators.mqh>
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//+------------------------------------------------------------------+
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//| Input parameters |
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//+------------------------------------------------------------------+
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input group "---- Other ----"
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input int Agent = 1;
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input group "---- Base Memory ----"
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input bool LoadBaseMemorySnapshot = true;
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input string BaseMemorySnapshotPath = "VLADriverBaseMemory.snapshot";
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input bool PublishMemoryOnOnlineMemorySize = true;
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input bool PublishMemoryOnEpisodeClosure = true;
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CNet cActor[2];
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CNet cCritic[3];
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CNet cStateEncoder;
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datetime dtStudied;
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CBufferFloat bState;
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CBufferFloat bContext;
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CBufferFloat bTime;
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CBufferFloat bGradient;
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CBufferFloat *bAction;
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CBufferFloat *Result;
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double PrevBalance = 0;
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double PrevEquity = 0;
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bool bFirstRun = true;
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bool bFillStack = true;
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// The library owns records, centroids, snapshots and GPU retrieval.
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CNeuronRAGMemory RAGMemory;
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bool BaseMemoryNullBound = true;
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// These are execution facts only; pending events live in CNeuronRAGMemory.
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ulong OnlinePendingId = 0;
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bool OnlinePendingExecuted = false;
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datetime OnlinePendingStartTime = 0;
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double OnlinePendingStartBalance = 0;
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double OnlinePendingStartEquity = 0;
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double OnlinePendingPeakEquity = 0;
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double OnlinePendingMaxDrawdown = 0;
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double OnlinePendingMaxMarginToEquity = 0;
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bool OnlinePendingHasEquitySample = false;
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bool OnlinePendingHasRiskSample = false;
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ulong OnlinePendingExecutionDeal = 0;
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ulong OnlinePendingPositionId = 0;
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ulong OnlinePendingPositionIds[];
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uint OnlinePendingStartPosition = 0;
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CBufferFloat OnlinePendingAction;
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CBufferFloat OnlinePendingScenarioEmbedding;
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bool OnlinePendingPrepared = false;
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const float RejectedExecutionPenaltyScale = 100.0f;
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enum ENUM_VLADriverModifyResult
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{
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VLADriverModifyNoOp=0,
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VLADriverModifyAccepted=1,
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VLADriverModifyRejected=2
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};
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void ClearOnlinePendingScenario(void)
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{
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OnlinePendingId = 0;
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OnlinePendingExecuted = false;
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OnlinePendingStartTime = 0;
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OnlinePendingStartBalance = 0;
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OnlinePendingStartEquity = 0;
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OnlinePendingPeakEquity = 0;
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OnlinePendingMaxDrawdown = 0;
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OnlinePendingMaxMarginToEquity = 0;
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OnlinePendingHasEquitySample = false;
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OnlinePendingHasRiskSample = false;
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OnlinePendingExecutionDeal = 0;
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OnlinePendingPositionId = 0;
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ArrayResize(OnlinePendingPositionIds,0);
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OnlinePendingStartPosition = 0;
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OnlinePendingAction.BufferInit(NActions, 0);
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OnlinePendingScenarioEmbedding.BufferInit(EmbeddingSize, 0);
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OnlinePendingPrepared = false;
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}
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//+------------------------------------------------------------------+
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//| Capture the observed state before the new market order is sent. |
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//+------------------------------------------------------------------+
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bool AnchorOnlinePendingScenario(void)
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{
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if(OnlinePendingId != 0 || OnlinePendingPrepared || bAction == NULL)
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ReturnFalse;
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CBufferFloat *scenario_embedding = NULL;
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if(!cStateEncoder.GetLayerOutputDevice(StateScenarioLayer, scenario_embedding))
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{
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PrintFormat("%s -> %d pending scenario output failed", __FUNCTION__, __LINE__);
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ReturnFalse;
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}
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if(scenario_embedding.Total() != EmbeddingSize)
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{
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PrintFormat("%s -> %d pending scenario embedding size mismatch", __FUNCTION__, __LINE__);
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ReturnFalse;
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}
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float scenario_embedding_data[];
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uint replaced_values = 0;
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const bool scenario_read = RAGMemory.ReadScenarioEmbedding(scenario_embedding,
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scenario_embedding_data, replaced_values);
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if(replaced_values > 0)
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PrintFormat("Online RAG scenario anchor replaced %u non-finite values", replaced_values);
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if(!scenario_read)
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{
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PrintFormat("%s -> %d pending scenario anchor read failed", __FUNCTION__, __LINE__);
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ReturnFalse;
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}
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for(int i = 0; i < NActions; i++)
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if(!OnlinePendingAction.Update(i, bAction[i]))
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ReturnFalse;
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if(!OnlinePendingScenarioEmbedding.BufferInit(EmbeddingSize,0))
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ReturnFalse;
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if(!OnlinePendingScenarioEmbedding.AssignArray(scenario_embedding_data))
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ReturnFalse;
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OnlinePendingStartTime = TimeCurrent();
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OnlinePendingStartBalance = AccountInfoDouble(ACCOUNT_BALANCE);
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OnlinePendingStartEquity = AccountInfoDouble(ACCOUNT_EQUITY);
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OnlinePendingPeakEquity=OnlinePendingStartEquity;
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OnlinePendingPrepared = true;
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return true;
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}
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//+------------------------------------------------------------------+
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//| Create library pending state only after a market order is known. |
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//+------------------------------------------------------------------+
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bool OpenConfirmedOnlinePendingScenario(const ulong deal)
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{
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if(!OnlinePendingPrepared || OnlinePendingId!=0 || deal==0 ||
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!HistoryDealSelect(deal) ||
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ulong(HistoryDealGetInteger(deal,DEAL_POSITION_ID))==0)
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{
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ClearOnlinePendingScenario();
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ReturnFalse;
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}
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float normalized_action[NActions];
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if(!NormalizeMemoryAction(RAGMemory,GetPointer(OnlinePendingAction),0,
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OnlinePendingStartEquity,normalized_action))
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{
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ClearOnlinePendingScenario();
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ReturnFalse;
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}
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float scenario_embedding_data[EmbeddingSize];
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for(int i=0;i<EmbeddingSize;i++)
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scenario_embedding_data[i]=OnlinePendingScenarioEmbedding[i];
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OnlinePendingId=RAGMemory.OpenPending(scenario_embedding_data,normalized_action);
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if(OnlinePendingId==0 || !RegisterOnlinePendingExecution(deal))
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{
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if(OnlinePendingId!=0)
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RAGMemory.CancelPending(OnlinePendingId);
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ClearOnlinePendingScenario();
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ReturnFalse;
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}
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return true;
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}
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//+------------------------------------------------------------------+
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//| Apply one uniform Critic-only penalty for rejected execution. |
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//+------------------------------------------------------------------+
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bool PenalizeRejectedExecution(const double requested_volume)
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{
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if(requested_volume<=0)
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return true;
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Result.Clear();
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if(!Result.Add(float(-RejectedExecutionPenaltyScale*requested_volume)) ||
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!cCritic[0].backProp(Result,GetPointer(cStateEncoder),StateTokenLayer))
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{
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PrintFormat("%s -> %d rejected execution Critic update failed",__FUNCTION__,__LINE__);
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ReturnFalse;
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}
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return true;
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}
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//+------------------------------------------------------------------+
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//| Classify terminal acknowledgement without treating no-op as |
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//| data. |
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//+------------------------------------------------------------------+
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ENUM_VLADriverModifyResult ClassifyOnlineTradeResult(const bool request_sent)
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{
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const uint retcode=Trade.ResultRetcode();
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if(request_sent && (retcode==TRADE_RETCODE_DONE || retcode==TRADE_RETCODE_DONE_PARTIAL))
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return VLADriverModifyAccepted;
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if(retcode==TRADE_RETCODE_NO_CHANGES)
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return VLADriverModifyNoOp;
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return VLADriverModifyRejected;
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}
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//+------------------------------------------------------------------+
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//| Check whether one position belongs to the current trade plan. |
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//+------------------------------------------------------------------+
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bool OnlinePendingHasPosition(const ulong position)
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{
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if(position==0)
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ReturnFalse;
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const int total=ArraySize(OnlinePendingPositionIds);
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for(int i=0;i<total;i++)
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if(OnlinePendingPositionIds[i]==position)
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return true;
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return false;
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}
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//+------------------------------------------------------------------+
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//| Add a unique position identity to the current trade plan. |
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//+------------------------------------------------------------------+
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bool AddOnlinePendingPosition(const ulong position)
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{
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if(position==0)
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ReturnFalse;
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if(OnlinePendingHasPosition(position))
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return true;
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const int total=ArraySize(OnlinePendingPositionIds);
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if(ArrayResize(OnlinePendingPositionIds,total+1)!=total+1)
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ReturnFalse;
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OnlinePendingPositionIds[total]=position;
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return true;
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}
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//+------------------------------------------------------------------+
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//| Undo a just-reserved position when event confirmation failed. |
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//+------------------------------------------------------------------+
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bool RemoveOnlinePendingPosition(const ulong position)
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{
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const int total=ArraySize(OnlinePendingPositionIds);
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for(int i=0;i<total;i++)
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if(OnlinePendingPositionIds[i]==position)
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{
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for(int j=i+1;j<total;j++)
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OnlinePendingPositionIds[j-1]=OnlinePendingPositionIds[j];
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if(ArrayResize(OnlinePendingPositionIds,total-1)!=total-1)
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ReturnFalse;
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return true;
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}
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ReturnFalse;
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}
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//+------------------------------------------------------------------+
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//| A plan remains open while any of its netting/hedging positions |
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//| remains open. |
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//+------------------------------------------------------------------+
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bool OnlinePendingPositionsAreOpen(void)
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{
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if(ArraySize(OnlinePendingPositionIds)<=0)
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return false;
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for(int i=0;i<PositionsTotal();i++)
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if(PositionGetSymbol(i)==Symb.Name() &&
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OnlinePendingHasPosition(ulong(PositionGetInteger(POSITION_IDENTIFIER))))
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return true;
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return false;
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}
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//+------------------------------------------------------------------+
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//| Compatibility helper for partial-close classification. |
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//+------------------------------------------------------------------+
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bool OnlinePendingPositionIsOpen(void)
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{
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return OnlinePendingPositionsAreOpen();
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}
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//+------------------------------------------------------------------+
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//| Execute TP/SL change and classify no-op, accepted and rejected. |
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//+------------------------------------------------------------------+
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ENUM_VLADriverModifyResult ModifyOnlinePosition(const ENUM_POSITION_TYPE type,
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const double sl,const double tp)
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{
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const int total=PositionsTotal();
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const datetime earliest_update=TimeCurrent()-5*PeriodSeconds(TimeFrame);
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uint result=uint(VLADriverModifyNoOp);
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for(int i=0;i<total;i++)
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{
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if(PositionGetSymbol(i)!=Symb.Name() || PositionGetInteger(POSITION_TYPE)!=type ||
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PositionGetInteger(POSITION_TIME_UPDATE)>earliest_update)
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continue;
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bool modify=false;
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double position_sl=PositionGetDouble(POSITION_SL);
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double position_tp=PositionGetDouble(POSITION_TP);
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if(type==POSITION_TYPE_BUY)
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{
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if((sl-position_sl)>=Symb.Point())
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{ position_sl=sl; modify=true; }
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if(MathAbs(tp-position_tp)>=Symb.Point())
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{ position_tp=tp; modify=true; }
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}
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else
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{
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if((position_sl-sl)>=Symb.Point())
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{ position_sl=sl; modify=true; }
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if(MathAbs(tp-position_tp)>=Symb.Point())
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{ position_tp=tp; modify=true; }
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}
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if(!modify)
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continue;
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const ENUM_VLADriverModifyResult update=ClassifyOnlineTradeResult(
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Trade.PositionModify(PositionGetInteger(POSITION_TICKET),position_sl,position_tp));
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result|=uint(update);
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}
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return (ENUM_VLADriverModifyResult)result;
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}
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//+------------------------------------------------------------------+
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//| Full close is terminal and therefore never creates RAG |
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//| correction. |
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//+------------------------------------------------------------------+
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ENUM_VLADriverModifyResult CloseOnlineByDirection(const ENUM_POSITION_TYPE type)
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{
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return ClassifyOnlineTradeResult(CloseByDirection(type));
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}
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//+------------------------------------------------------------------+
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//| Partial close is an action correction only while episode |
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//| remains. |
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//+------------------------------------------------------------------+
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ENUM_VLADriverModifyResult CloseOnlinePartial(const ENUM_POSITION_TYPE type,
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const double volume)
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{
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const ENUM_VLADriverModifyResult result=ClassifyOnlineTradeResult(ClosePartial(type,volume));
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if(result!=VLADriverModifyAccepted || !OnlinePendingPositionIsOpen())
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return (result==VLADriverModifyAccepted ? VLADriverModifyNoOp : result);
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return VLADriverModifyAccepted;
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}
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//+------------------------------------------------------------------+
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//| Sample actual account exposure for a confirmed pending |
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//| execution. |
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//+------------------------------------------------------------------+
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void SampleOnlinePendingScenario(void)
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{
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if(OnlinePendingId==0 || !OnlinePendingExecuted)
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return;
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double equity = AccountInfoDouble(ACCOUNT_EQUITY);
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if(MathIsValidNumber(equity) && equity > 0)
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{
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if(!OnlinePendingHasEquitySample || equity>OnlinePendingPeakEquity)
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OnlinePendingPeakEquity=equity;
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OnlinePendingMaxDrawdown=MathMax(OnlinePendingMaxDrawdown,OnlinePendingPeakEquity-equity);
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OnlinePendingHasEquitySample=true;
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double margin = AccountInfoDouble(ACCOUNT_MARGIN);
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if(MathIsValidNumber(margin) && margin >= 0)
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{
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OnlinePendingMaxMarginToEquity=MathMax(OnlinePendingMaxMarginToEquity,margin/equity);
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OnlinePendingHasRiskSample=true;
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}
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}
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}
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//+------------------------------------------------------------------+
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//| Bind only a confirmed market deal to the causal pending anchor. |
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//+------------------------------------------------------------------+
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bool RegisterOnlinePendingExecution(const ulong deal)
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{
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if(OnlinePendingId==0 || deal==0 || !HistoryDealSelect(deal))
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{
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if(OnlinePendingId!=0)
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RAGMemory.CancelPending(OnlinePendingId);
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ClearOnlinePendingScenario();
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ReturnFalse;
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}
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ulong position_id = ulong(HistoryDealGetInteger(deal, DEAL_POSITION_ID));
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if(position_id == 0)
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{
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RAGMemory.CancelPending(OnlinePendingId);
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ClearOnlinePendingScenario();
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ReturnFalse;
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}
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if(!RAGMemory.ConfirmPendingExecution(OnlinePendingId,deal,position_id))
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{
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RAGMemory.CancelPending(OnlinePendingId);
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ClearOnlinePendingScenario();
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ReturnFalse;
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}
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OnlinePendingExecutionDeal=deal;
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OnlinePendingPositionId=position_id;
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if(!AddOnlinePendingPosition(position_id))
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{
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RAGMemory.CancelPending(OnlinePendingId);
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ClearOnlinePendingScenario();
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ReturnFalse;
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}
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OnlinePendingExecuted=true;
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SampleOnlinePendingScenario();
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return true;
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}
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//+------------------------------------------------------------------+
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//| Add only an accepted position correction to the pending episode. |
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//+------------------------------------------------------------------+
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bool RegisterOnlinePendingCorrection(const ulong deal=0)
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{
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if(OnlinePendingId==0 || !OnlinePendingExecuted || OnlinePendingPositionId==0 || bAction==NULL)
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ReturnFalse;
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ulong position=OnlinePendingPositionId;
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if(deal>0)
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{
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if(!HistoryDealSelect(deal))
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ReturnFalse;
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position=ulong(HistoryDealGetInteger(deal,DEAL_POSITION_ID));
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if(position==0 || HistoryDealGetInteger(deal,DEAL_ENTRY)!=DEAL_ENTRY_IN)
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ReturnFalse;
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}
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float normalized_action[NActions];
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for(int i=0;i<NActions;i++)
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OnlinePendingAction.Update(i,bAction[i]);
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if(!NormalizeMemoryAction(RAGMemory,GetPointer(OnlinePendingAction),0,OnlinePendingStartEquity,normalized_action) ||
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!RAGMemory.CorrectPending(OnlinePendingId,normalized_action))
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ReturnFalse;
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if(deal>0)
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{
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const bool already_added=OnlinePendingHasPosition(position);
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if(!already_added && !AddOnlinePendingPosition(position))
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{
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RAGMemory.CancelPendingCorrection(OnlinePendingId);
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ReturnFalse;
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}
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if(!RAGMemory.ConfirmPendingCorrection(OnlinePendingId,deal,position))
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{
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if(!already_added)
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RemoveOnlinePendingPosition(position);
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RAGMemory.CancelPendingCorrection(OnlinePendingId);
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ReturnFalse;
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}
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return true;
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}
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if(RAGMemory.ConfirmPendingCorrection(OnlinePendingId,OnlinePendingPositionId))
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return true;
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RAGMemory.CancelPendingCorrection(OnlinePendingId);
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ReturnFalse;
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}
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//+------------------------------------------------------------------+
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//| Persist one validated snapshot/manifest publication pair. |
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//+------------------------------------------------------------------+
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bool SaveOnlineBaseMemory(void)
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{
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if(RAGMemory.ScenarioCount()==0)
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return true;
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return RAGMemory.SavePublishedSnapshot(BaseMemorySnapshotPath);
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}
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//+------------------------------------------------------------------+
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//| Rebind both Actor copies before any later forward pass. |
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//+------------------------------------------------------------------+
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bool RebindOnlineRAGMemory(void)
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{
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const bool actor0_bound=cActor[0].BindRAGMemory(2,GetPointer(RAGMemory));
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const bool actor1_bound=cActor[1].BindRAGMemory(2,GetPointer(RAGMemory));
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if(actor0_bound && actor1_bound)
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return true;
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PrintFormat("%s -> %d online RAG Actor rebind failed",__FUNCTION__,__LINE__);
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DetachOnlineRAGMemory();
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ExpertRemove();
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ReturnFalse;
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}
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//+------------------------------------------------------------------+
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//| Detach both consumers before COW deletes the old device buffers. |
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//+------------------------------------------------------------------+
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bool DetachOnlineRAGMemory(void)
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{
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const bool actor0_detached=cActor[0].UnbindRAGMemory(2);
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const bool actor1_detached=cActor[1].UnbindRAGMemory(2);
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if(actor0_detached && actor1_detached)
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return true;
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PrintFormat("%s -> %d online RAG Actor detach failed",__FUNCTION__,__LINE__);
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ExpertRemove();
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ReturnFalse;
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}
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//+------------------------------------------------------------------+
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//| Build and swap only an immutable Base Memory snapshot. |
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//+------------------------------------------------------------------+
| |
bool PublishOnlineMemory(const bool episode_completed)
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{
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const uint pending=RAGMemory.PendingRecordCount();
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if(pending==0 ||
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(!(PublishMemoryOnOnlineMemorySize && pending>=OnlineMemorySize) &&
| |
!(PublishMemoryOnEpisodeClosure && episode_completed)))
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return true;
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if(!DetachOnlineRAGMemory())
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ReturnFalse;
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if(!RAGMemory.Publish(episode_completed))
| |
{
| |
if(!RebindOnlineRAGMemory())
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ReturnFalse;
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ReturnFalse;
| |
}
| |
if(!RebindOnlineRAGMemory())
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ReturnFalse;
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BaseMemoryNullBound=false;
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return SaveOnlineBaseMemory();
| |
}
| |
//+------------------------------------------------------------------+
| |
//| Store the actual, fully closed execution as one completed case. |
| |
//+------------------------------------------------------------------+
| |
void CollectOnlineCompletedScenario(void)
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{
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if(OnlinePendingId==0 || !OnlinePendingExecuted)
| |
return;
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if(OnlinePendingPositionId==0 && OnlinePendingExecutionDeal>0)
| |
OnlinePendingPositionId=ulong(HistoryDealGetInteger(OnlinePendingExecutionDeal,DEAL_POSITION_ID));
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if(OnlinePendingPositionId==0)
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return;
| |
if(ArraySize(OnlinePendingPositionIds)==0)
| |
if(!AddOnlinePendingPosition(OnlinePendingPositionId))
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return;
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if(OnlinePendingPositionsAreOpen())
| |
return;
| |
SRAGTerminalOutcome evaluated_terminal;
| |
// The simulator is a base/fallback only; live account/deal data below wins.
| |
EvaluateTerminalOutcome(RAGMemory,GetPointer(OnlinePendingAction),OnlinePendingStartBalance,
| |
OnlinePendingStartPosition,evaluated_terminal);
| |
double reward = 0;
| |
double costs = 0;
| |
bool has_deals = false;
| |
if(HistorySelect(OnlinePendingStartTime, TimeCurrent()))
| |
for(int i = 0; i < HistoryDealsTotal(); i++)
| |
{
| |
ulong deal = HistoryDealGetTicket(i);
| |
if(deal==0 || !OnlinePendingHasPosition(ulong(HistoryDealGetInteger(deal,DEAL_POSITION_ID))))
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continue;
| |
double profit = HistoryDealGetDouble(deal, DEAL_PROFIT);
| |
double swap = HistoryDealGetDouble(deal, DEAL_SWAP);
| |
double commission = HistoryDealGetDouble(deal, DEAL_COMMISSION);
| |
reward += profit + swap + commission;
| |
costs += -MathMin(swap, 0.0) - MathMin(commission, 0.0);
| |
has_deals = true;
| |
}
| |
bool has_actual_reward = has_deals;
| |
if(!has_actual_reward && OnlinePendingStartBalance>0)
| |
{
| |
double end_balance = AccountInfoDouble(ACCOUNT_BALANCE);
| |
if(MathIsValidNumber(end_balance))
| |
{
| |
reward=end_balance-OnlinePendingStartBalance;
| |
has_actual_reward = true;
| |
}
| |
}
| |
bool partial_metrics=(!has_deals || !OnlinePendingHasEquitySample ||
| |
!OnlinePendingHasRiskSample || OnlinePendingStartTime<=0);
| |
const int period_seconds = PeriodSeconds(TimeFrame);
| |
SRAGTerminalOutcome terminal=evaluated_terminal;
| |
if(has_actual_reward && period_seconds > 0)
| |
{
| |
const double risk_budget=OnlinePendingStartEquity*MemoryRiskBudgetFraction;
| |
RAGMemory.NormalizeTerminalOutcome(reward,OnlinePendingMaxDrawdown,costs,
| |
OnlinePendingMaxMarginToEquity*risk_budget,
| |
double(TimeCurrent()-OnlinePendingStartTime),
| |
OnlinePendingStartEquity,risk_budget,
| |
period_seconds*MathMax(NForecast,1),terminal);
| |
}
| |
else
| |
partial_metrics = true;
| |
if(partial_metrics)
| |
Print("Online RAG record has partial terminal metrics");
| |
if(!RAGMemory.ClosePending(OnlinePendingId,terminal))
| |
{
| |
PrintFormat("%s -> %d online RAG close failed", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
ClearOnlinePendingScenario();
| |
if(!PublishOnlineMemory(true))
| |
PrintFormat("%s -> %d online memory publication failed", __FUNCTION__, __LINE__);
| |
}
| |
//+------------------------------------------------------------------+
| |
//| Expert initialization function |
| |
//+------------------------------------------------------------------+
| |
int OnInit()
| |
{
| |
if(!MQLInfoInteger(MQL_TESTER))
| |
return INIT_FAILED;
| |
BaseMemoryNullBound = true;
| |
ClearOnlinePendingScenario();
| |
if(!Symb.Name(_Symbol))
| |
return INIT_FAILED;
| |
Symb.Refresh();
| |
if(!RSI.Create(Symb.Name(), TimeFrame, RSIPeriod, RSIPrice))
| |
return INIT_FAILED;
| |
if(!CCI.Create(Symb.Name(), TimeFrame, CCIPeriod, CCIPrice))
| |
return INIT_FAILED;
| |
if(!ATR.Create(Symb.Name(), TimeFrame, ATRPeriod))
| |
return INIT_FAILED;
| |
if(!MACD.Create(Symb.Name(), TimeFrame, FastPeriod, SlowPeriod, SignalPeriod, MACDPrice))
| |
return INIT_FAILED;
| |
if(!RSI.BufferResize(StackSize + HistoryBars) || !CCI.BufferResize(StackSize + HistoryBars) ||
| |
!ATR.BufferResize(StackSize + HistoryBars) || !MACD.BufferResize(StackSize + HistoryBars))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return INIT_FAILED;
| |
}
| |
if(!Trade.SetTypeFillingBySymbol(Symb.Name()))
| |
return INIT_FAILED;
| |
// Load Models.
| |
float temp;
| |
CArrayObj *actor = new CArrayObj();
| |
CArrayObj *critic = new CArrayObj();
| |
if(!CreateDescriptions(actor, critic))
| |
{
| |
delete actor;
| |
delete critic;
| |
return INIT_FAILED;
| |
}
| |
if(!cStateEncoder.Load(FileName + "StEnc.nnw", temp, temp, temp, dtStudied, true))
| |
{
| |
PrintFormat("Error of load StateEncoder: %d", GetLastError());
| |
delete actor;
| |
delete critic;
| |
return INIT_FAILED;
| |
}
| |
if(!cActor[0].Load(FileName + "Act.nnw", temp, temp, temp, dtStudied, true) ||
| |
!cActor[1].Load(FileName + "Act.nnw", temp, temp, temp, dtStudied, true))
| |
{
| |
Print("Create new Actor");
| |
if(!cActor[0].Create(actor) ||
| |
!cActor[1].Create(actor))
| |
{
| |
delete actor;
| |
delete critic;
| |
return INIT_FAILED;
| |
}
| |
cActor[1].SetOpenCL(cActor[0].GetOpenCL());
| |
cActor[1].WeightsUpdate(GetPointer(cActor[0]), 1);
| |
}
| |
bool result = true;
| |
for(uint i = 0; (i < cCritic.Size() && result); i++)
| |
if(!cCritic[i].Load(FileName + CriticCheckpointFile, temp, temp, temp, dtStudied, true))
| |
result = false;
| |
if(!result)
| |
{
| |
Print("Create new Critic model");
| |
for(uint i = 0; i < cCritic.Size(); i++)
| |
if(!cCritic[i].Create(critic))
| |
{
| |
DeleteObj(actor);
| |
DeleteObj(critic);
| |
return INIT_FAILED;
| |
}
| |
for(uint i = 1; i < cCritic.Size(); i++)
| |
{
| |
cCritic[i].SetOpenCL(cCritic[0].GetOpenCL());
| |
if(!cCritic[i].WeightsUpdate(GetPointer(cCritic[0]), 1))
| |
{
| |
DeleteObj(actor);
| |
DeleteObj(critic);
| |
return INIT_FAILED;
| |
}
| |
}
| |
}
| |
DeleteObj(actor);
| |
DeleteObj(critic);
| |
for(int i = 0; i < 2; i++)
| |
{
| |
cActor[i].TrainMode(i == 0);
| |
cCritic[i].TrainMode(i == 0);
| |
cCritic[i].SetOpenCL(cActor[0].GetOpenCL());
| |
cActor[i].Clear();
| |
cCritic[i].Clear();
| |
}
| |
cActor[1].SetOpenCL(cActor[0].GetOpenCL());
| |
for(uint i = 2; i < cCritic.Size(); i++)
| |
{
| |
cCritic[i].TrainMode(false);
| |
cCritic[i].SetOpenCL(cActor[0].GetOpenCL());
| |
cCritic[i].Clear();
| |
}
| |
cStateEncoder.TrainMode(false);
| |
cStateEncoder.SetOpenCL(cActor[0].GetOpenCL());
| |
cStateEncoder.Clear();
| |
CLayerDescription memory_description;
| |
if(!CreateRAGMemoryDescription(memory_description) ||
| |
!RAGMemory.Init(0,0,cActor[0].GetOpenCL(),memory_description) ||
| |
!RAGMemory.SetOnlineMemorySize(OnlineMemorySize))
| |
return INIT_FAILED;
| |
if(LoadBaseMemorySnapshot && RAGMemory.LoadPublishedSnapshot(BaseMemorySnapshotPath))
| |
BaseMemoryNullBound=false;
| |
else
| |
if(!RAGMemory.BindNullInference())
| |
return INIT_FAILED;
| |
if(!RebindOnlineRAGMemory())
| |
return INIT_FAILED;
| |
if(!bGradient.BufferInit(EmbeddingSize, 0.0f) ||
| |
!bGradient.BufferCreate(cActor[0].GetOpenCL()))
| |
return INIT_FAILED;
| |
cActor[0].getResults(Result);
| |
if(Result.Total() != NActions)
| |
{
| |
PrintFormat("The scope of the actor does not match the actions count (%d <> %d)", NActions, Result.Total());
| |
return INIT_FAILED;
| |
}
| |
cActor[0].GetLayerOutput(0, Result);
| |
if(Result.Total() != AccountDescr)
| |
{
| |
PrintFormat("Input size of Actor doesn't match context description (%d <> %d)", Result.Total(), AccountDescr);
| |
return INIT_FAILED;
| |
}
| |
cStateEncoder.GetLayerOutput(0, Result);
| |
if(Result.Total() != (HistoryBars * BarDescr))
| |
{
| |
PrintFormat("Input size of StateEncoder doesn't match market state description (%d <> %d)", Result.Total(), (HistoryBars * BarDescr));
| |
return INIT_FAILED;
| |
}
| |
cStateEncoder.GetLayerOutput(StateTokenLayer, Result);
| |
if(Result.Total() != (BarDescr * EmbeddingSize))
| |
{
| |
PrintFormat("StateEncoder RankTCM layer doesn't match Critic context (%d <> %d)", Result.Total(), (BarDescr * EmbeddingSize));
| |
return INIT_FAILED;
| |
}
| |
cStateEncoder.GetLayerOutput(StateScenarioLayer, Result);
| |
if(Result.Total() != EmbeddingSize)
| |
{
| |
PrintFormat("StateEncoder token layer doesn't match pooled scenario embedding (%d <> %d)", Result.Total(), EmbeddingSize);
| |
return INIT_FAILED;
| |
}
| |
PrevBalance = AccountInfoDouble(ACCOUNT_BALANCE);
| |
PrevEquity = AccountInfoDouble(ACCOUNT_EQUITY);
| |
bFirstRun = true;
| |
return(INIT_SUCCEEDED);
| |
}
| |
//+------------------------------------------------------------------+
| |
//| Expert deinitialization function |
| |
//+------------------------------------------------------------------+
| |
void OnDeinit(const int reason)
| |
{
| |
CollectOnlineCompletedScenario();
| |
if(OnlinePendingId!=0 && !OnlinePendingExecuted)
| |
RAGMemory.CancelPending(OnlinePendingId);
| |
if(reason!=REASON_INITFAILED && !SaveOnlineBaseMemory())
| |
Print("Error of save Base Memory snapshot");
| |
if(!(reason == REASON_RECOMPILE || reason == REASON_INITFAILED))
| |
{
| |
cActor[0].Save(FileName + "Act.nnw", 0, 0, 0, TimeCurrent(), true);
| |
cCritic[0].Save(FileName + CriticCheckpointFile, 0, 0, 0, TimeCurrent(), true);
| |
}
| |
DeleteObj(Result);
| |
DeleteObj(bAction);
| |
}
| |
//+------------------------------------------------------------------+
| |
//| Expert tick function |
| |
//+------------------------------------------------------------------+
| |
void OnTick()
| |
{
| |
if(bFillStack)
| |
{
| |
if(!FillStack())
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
bFillStack = false;
| |
}
| |
// Capture the live equity/margin observation on every tick while pending.
| |
SampleOnlinePendingScenario();
| |
if(!IsNewBar())
| |
return;
| |
int bars = CopyRates(Symb.Name(), TimeFrame, iTime(Symb.Name(), TimeFrame, 1), HistoryBars, Rates);
| |
if(bars < 0)
| |
{
| |
PrintFormat("%s -> %d CopyRates failed (%d)", __FUNCTION__, __LINE__, GetLastError());
| |
return;
| |
}
| |
if(!ArraySetAsSeries(Rates, true))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
RSI.Refresh();
| |
CCI.Refresh();
| |
ATR.Refresh();
| |
MACD.Refresh();
| |
Symb.Refresh();
| |
Symb.RefreshRates();
| |
bTime.Clear();
| |
bTime.Reserve(HistoryBars);
| |
if(!CreateBuffers(0, GetPointer(bState), GetPointer(bTime), (CBufferFloat*)NULL))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
double buy_value = 0, sell_value = 0, buy_profit = 0, sell_profit = 0;
| |
bool account_has_position = false;
| |
double position_discount = 0;
| |
double multiplier = 1.0 / (60.0 * 60.0 * 10.0);
| |
int total = PositionsTotal();
| |
datetime current = TimeCurrent();
| |
for(int i = 0; i < total; i++)
| |
{
| |
string position_symbol=PositionGetSymbol(i);
| |
if(position_symbol==NULL)
| |
continue;
| |
account_has_position=true;
| |
if(position_symbol != Symb.Name())
| |
continue;
| |
double profit = PositionGetDouble(POSITION_PROFIT);
| |
switch((int)PositionGetInteger(POSITION_TYPE))
| |
{
| |
case POSITION_TYPE_BUY:
| |
buy_value += PositionGetDouble(POSITION_VOLUME);
| |
buy_profit += profit;
| |
break;
| |
case POSITION_TYPE_SELL:
| |
sell_value += PositionGetDouble(POSITION_VOLUME);
| |
sell_profit += profit;
| |
break;
| |
}
| |
position_discount += (current - PositionGetInteger(POSITION_TIME)) * multiplier * MathAbs(profit);
| |
}
| |
// A bound position disappears only after its complete episode closes.
| |
CollectOnlineCompletedScenario();
| |
vector<float> account = vector<float>::Zeros(AccountDescr);
| |
account[0] = float(AccountInfoDouble(ACCOUNT_BALANCE) / EtalonBalance);
| |
account[1] = float((AccountInfoDouble(ACCOUNT_BALANCE) - PrevBalance) / MathMax(PrevBalance, 1.0));
| |
account[2] = float(AccountInfoDouble(ACCOUNT_EQUITY) / MathMax(PrevBalance, 1.0));
| |
account[3] = float((AccountInfoDouble(ACCOUNT_EQUITY) - PrevEquity) / MathMax(PrevEquity, 1.0));
| |
account[4] = (float)buy_value;
| |
account[5] = (float)sell_value;
| |
account[6] = float(buy_profit / MathMax(PrevBalance, 1.0));
| |
account[7] = float(sell_profit / MathMax(PrevBalance, 1.0));
| |
account[8] = float(position_discount / MathMax(PrevBalance, 1.0));
| |
double time = (double)Rates[0].time;
| |
double x = time / (double)(D'2024.01.01' - D'2023.01.01');
| |
account[9] = (float)MathSin(x != 0 ? 2.0 * M_PI * x : 0);
| |
x = time / (double)PeriodSeconds(PERIOD_MN1);
| |
account[10] = (float)MathCos(x != 0 ? 2.0 * M_PI * x : 0);
| |
x = time / (double)PeriodSeconds(PERIOD_W1);
| |
account[11] = (float)MathSin(x != 0 ? 2.0 * M_PI * x : 0);
| |
x = time / (double)PeriodSeconds(PERIOD_D1);
| |
account[12] = (float)MathSin(x != 0 ? 2.0 * M_PI * x : 0);
| |
if(!bContext.AssignArray(account))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
if(!cStateEncoder.feedForward((CBufferFloat*)GetPointer(bState), 1, false, (CBufferFloat*)NULL))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
if(!RAGMemory.Retrieve(GetPointer(cStateEncoder),StateScenarioLayer))
| |
{
| |
PrintFormat("%s -> %d RAG retrieval failed", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
if(!bFirstRun)
| |
{
| |
// Target Nets.
| |
if(!cActor[1].feedForward((CBufferFloat*)GetPointer(bContext), 1, false,
| |
GetPointer(cStateEncoder),StateScenarioLayer)
| |
|| !cCritic[1].feedForward(GetPointer(cActor[1]), -1, GetPointer(cStateEncoder), StateTokenLayer)
| |
|| !cCritic[2].feedForward(GetPointer(cActor[1]), -1, GetPointer(cStateEncoder), StateTokenLayer)
| |
)
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
bFirstRun = true;
| |
return;
| |
}
| |
// Critic.
| |
cCritic[1].getResults(Result);
| |
float forward = Result[0];
| |
cCritic[2].getResults(Result);
| |
forward = MathMin(forward, Result[0]);
| |
float reward = float(forward * DiscFactor +
| |
(PrevEquity - AccountInfoDouble(ACCOUNT_EQUITY) +
| |
PrevBalance - AccountInfoDouble(ACCOUNT_BALANCE)) * PrevBalance / EtalonBalance);
| |
if(MathMax(buy_value, sell_value) < Symb.LotsMin())
| |
{
| |
double marg = 0;
| |
if(!OrderCalcMargin(ORDER_TYPE_BUY, Symb.Name(), 1, Symb.Ask(), marg))
| |
marg = 200;
| |
double point_cost = Symb.TickValue() / Symb.TickSize();
| |
double loss = MathAbs(bState[0]) *
| |
point_cost * PrevBalance / (10 * marg);
| |
reward -= float(loss * PrevBalance / EtalonBalance);
| |
}
| |
Result.Clear();
| |
if(!Result.Add(reward)
| |
|| !cCritic[0].backProp(Result, GetPointer(cStateEncoder), StateTokenLayer))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
if((PrevEquity - AccountInfoDouble(ACCOUNT_EQUITY) + PrevBalance - AccountInfoDouble(ACCOUNT_BALANCE)) <= 0 &&
| |
MathAbs(bState[0]) > Symb.StopsLevel()*Symb.Point())
| |
{
| |
double point_cost = Symb.TickValue() / Symb.TickSize();
| |
if(point_cost > 0)
| |
{
| |
vector<float> oracul = vector<float>::Zeros(NActions);
| |
double marg = 0;
| |
if(!OrderCalcMargin(ORDER_TYPE_BUY, Symb.Name(), 1, Symb.Ask(), marg))
| |
marg = 200;
| |
double lot = MathMax(PrevBalance / (10 * marg), Symb.LotsMin());
| |
if(bState[0] > 0)
| |
{
| |
lot = MathMin(lot, PrevBalance / ((-100 * bState[2 * HistoryBars] + Symb.Spread() * Symb.Point()) * point_cost));
| |
oracul[0] = (float)MathMin(lot, 1);
| |
oracul[1] = (float)MathMin(3 * bState[6] / (Symb.Point() * MaxTP), 1);
| |
oracul[2] = (float)MathMin(bState[6] / (Symb.Point() * MaxSL), 1);
| |
}
| |
else
| |
{
| |
lot = MathMin(lot, PrevBalance / ((100 * bState[HistoryBars] + Symb.Spread() * Symb.Point()) * point_cost));
| |
oracul[3] = (float)MathMin(lot, 1);
| |
oracul[4] = (float)MathMin(3 * bState[6] / (Symb.Point() * MaxTP), 1);
| |
oracul[5] = (float)MathMin(bState[6] / (Symb.Point() * MaxSL), 1);
| |
}
| |
reward = float(MathAbs(bState[0]) * point_cost * lot);
| |
reward = float(forward * DiscFactor + reward * PrevBalance / EtalonBalance);
| |
if(!Result.AssignArray(oracul) ||
| |
!cCritic[0].feedForward(Result, 1, false, (CNet*)GetPointer(cStateEncoder), StateTokenLayer))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
bFirstRun = true;
| |
return;
| |
}
| |
if(!Result.Update(0, reward)
| |
|| !cCritic[0].backProp(Result, GetPointer(cStateEncoder), StateTokenLayer))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
bFirstRun = true;
| |
return;
| |
}
| |
}
| |
}
| |
if((MathRand() % ActorUpdate) == 0)
| |
{
| |
cCritic[0].TrainMode(false);
| |
if(!cCritic[0].feedForward(GetPointer(cActor[0]), -1, GetPointer(cStateEncoder), StateTokenLayer))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
cCritic[0].getResults(Result);
| |
CBufferFloat *actor_market_gradient=NULL;
| |
if(!cStateEncoder.GetLayerOutputDevice(StateScenarioLayer,actor_market_gradient))
| |
{
| |
PrintFormat("%s -> %d actor market gradient input failed", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
if(!Result.Update(0, float(MathMax(Result[0], 0) + (PrevBalance * 0.01 + PrevBalance) / EtalonBalance)) ||
| |
!cCritic[0].backProp(Result, GetPointer(cStateEncoder), StateTokenLayer) ||
| |
!cActor[0].backPropGradient(actor_market_gradient, GetPointer(bGradient), -1, true))
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
cCritic[0].TrainMode(true);
| |
}
| |
if(PrevBalance < 20)
| |
ExpertRemove();
| |
}
| |
// New State.
| |
if(!cActor[0].feedForward((CBufferFloat*)GetPointer(bContext), 1, false,
| |
GetPointer(cStateEncoder),StateScenarioLayer)
| |
|| !cCritic[0].feedForward((CNet*)GetPointer(cActor[0]), -1, (CNet*)GetPointer(cStateEncoder), StateTokenLayer)
| |
)
| |
{
| |
PrintFormat("%s -> %d", __FUNCTION__, __LINE__);
| |
return;
| |
}
| |
PrevBalance = AccountInfoDouble(ACCOUNT_BALANCE);
| |
PrevEquity = AccountInfoDouble(ACCOUNT_EQUITY);
| |
cActor[0].getResults(bAction);
| |
if(bAction.Total() < NActions)
| |
bAction.BufferInit(NActions, 0);
| |
double min_lot = Symb.LotsMin();
| |
double step_lot = Symb.LotsStep();
| |
double stops = (MathMax(Symb.StopsLevel(), 1) + Symb.Spread()) * Symb.Point();
| |
bool online_execution_attempted = false;
| |
if(bAction[0] >= bAction[3])
| |
{
| |
bAction.Update(0, (bAction[0] - bAction[3]));
| |
bAction.Update(3, 0);
| |
}
| |
else
| |
{
| |
bAction.Update(3, (bAction[3] - bAction[0]));
| |
bAction.Update(0, 0);
| |
}
| |
// Buy Control.
| |
if(bAction[0] < min_lot ||
| |
(bAction[1] * MaxTP * Symb.Point()) <= 2 * stops ||
| |
(bAction[2] * MaxSL * Symb.Point()) <= stops
| |
)
| |
{
| |
if(buy_value > 0)
| |
{
| |
const ENUM_VLADriverModifyResult buy_close=CloseOnlineByDirection(POSITION_TYPE_BUY);
| |
if((buy_close&VLADriverModifyRejected)!=0 && !PenalizeRejectedExecution(buy_value))
| |
return;
| |
}
| |
}
| |
else
| |
{
| |
double buy_lot = min_lot + MathRound((double)(bAction[0] - min_lot) / step_lot) * step_lot;
| |
double buy_tp = NormalizeDouble(Symb.Ask() + bAction[1] * MaxTP * Symb.Point(), Symb.Digits());
| |
double buy_sl = NormalizeDouble(Symb.Ask() - bAction[2] * MaxSL * Symb.Point(), Symb.Digits());
| |
bool buy_correction=false;
| |
ulong buy_correction_deal=0;
| |
ENUM_VLADriverModifyResult buy_modify=VLADriverModifyNoOp;
| |
if(buy_value>0)
| |
buy_modify=ModifyOnlinePosition(POSITION_TYPE_BUY,buy_sl,buy_tp);
| |
if((buy_modify&VLADriverModifyRejected)!=0 && !PenalizeRejectedExecution(buy_lot))
| |
return;
| |
if((buy_modify&VLADriverModifyAccepted)!=0)
| |
buy_correction=true;
| |
if(buy_value != buy_lot)
| |
{
| |
if((buy_value - buy_lot) >= min_lot)
| |
{
| |
const ENUM_VLADriverModifyResult buy_partial=CloseOnlinePartial(POSITION_TYPE_BUY,buy_value-buy_lot);
| |
if((buy_partial&VLADriverModifyRejected)!=0 && !PenalizeRejectedExecution(buy_value-buy_lot))
| |
return;
| |
if((buy_partial&VLADriverModifyAccepted)!=0)
| |
buy_correction=true;
| |
}
| |
else
| |
if((buy_lot-buy_value)>=min_lot)
| |
{
| |
// A same-direction volume increase is a correction of the current episode.
| |
if(buy_value>0 && sell_value<=0)
| |
{
| |
const ENUM_VLADriverModifyResult buy_increase=ClassifyOnlineTradeResult(
| |
Trade.Buy(buy_lot-buy_value,Symb.Name(),Symb.Ask(),buy_sl,buy_tp));
| |
if((buy_increase&VLADriverModifyRejected)!=0 &&
| |
!PenalizeRejectedExecution(buy_lot-buy_value))
| |
return;
| |
if((buy_increase&VLADriverModifyAccepted)!=0)
| |
{
| |
buy_correction_deal=Trade.ResultDeal();
| |
if(buy_correction_deal>0)
| |
buy_correction=true;
| |
else
| |
Print("Accepted BUY volume correction has no deal and is not added to RAG memory");
| |
}
| |
}
| |
else
| |
if(buy_value<=0 && sell_value<=0 && !account_has_position && OnlinePendingId==0 &&
| |
!online_execution_attempted && AnchorOnlinePendingScenario())
| |
{
| |
online_execution_attempted = true;
| |
if(Trade.Buy(buy_lot-buy_value,Symb.Name(),Symb.Ask(),buy_sl,buy_tp))
| |
{
| |
if(!OpenConfirmedOnlinePendingScenario(Trade.ResultDeal()))
| |
{
| |
if(!PenalizeRejectedExecution(buy_lot-buy_value))
| |
return;
| |
ExpertRemove();
| |
return;
| |
}
| |
}
| |
else
| |
{
| |
ClearOnlinePendingScenario();
| |
if(!PenalizeRejectedExecution(buy_lot-buy_value))
| |
return;
| |
}
| |
}
| |
}
| |
if(buy_correction && OnlinePendingId!=0 &&
| |
!RegisterOnlinePendingCorrection(buy_correction_deal))
| |
{
| |
PrintFormat("%s -> %d accepted BUY RAG correction registration failed",__FUNCTION__,__LINE__);
| |
ExpertRemove();
| |
return;
| |
}
| |
}
| |
}
| |
// Sell Control.
| |
if(bAction[3] < min_lot ||
| |
(bAction[4] * MaxTP * Symb.Point()) <= 2 * stops ||
| |
(bAction[5] * MaxSL * Symb.Point()) <= stops
| |
)
| |
{
| |
if(sell_value > 0)
| |
{
| |
const ENUM_VLADriverModifyResult sell_close=CloseOnlineByDirection(POSITION_TYPE_SELL);
| |
if((sell_close&VLADriverModifyRejected)!=0 && !PenalizeRejectedExecution(sell_value))
| |
return;
| |
}
| |
}
| |
else
| |
{
| |
double sell_lot = min_lot + MathRound((double)(bAction[3] - min_lot) / step_lot) * step_lot;
| |
double sell_tp = NormalizeDouble(Symb.Bid() - bAction[4] * MaxTP * Symb.Point(), Symb.Digits());
| |
double sell_sl = NormalizeDouble(Symb.Bid() + bAction[5] * MaxSL * Symb.Point(), Symb.Digits());
| |
bool sell_correction=false;
| |
ulong sell_correction_deal=0;
| |
ENUM_VLADriverModifyResult sell_modify=VLADriverModifyNoOp;
| |
if(sell_value>0)
| |
sell_modify=ModifyOnlinePosition(POSITION_TYPE_SELL,sell_sl,sell_tp);
| |
if((sell_modify&VLADriverModifyRejected)!=0 && !PenalizeRejectedExecution(sell_lot))
| |
return;
| |
if((sell_modify&VLADriverModifyAccepted)!=0)
| |
sell_correction=true;
| |
if(sell_value != sell_lot)
| |
{
| |
if((sell_value - sell_lot) >= min_lot)
| |
{
| |
const ENUM_VLADriverModifyResult sell_partial=CloseOnlinePartial(POSITION_TYPE_SELL,sell_value-sell_lot);
| |
if((sell_partial&VLADriverModifyRejected)!=0 && !PenalizeRejectedExecution(sell_value-sell_lot))
| |
return;
| |
if((sell_partial&VLADriverModifyAccepted)!=0)
| |
sell_correction=true;
| |
}
| |
else
| |
if((sell_lot-sell_value)>=min_lot)
| |
{
| |
// A same-direction volume increase is a correction of the current episode.
| |
if(sell_value>0 && buy_value<=0)
| |
{
| |
const ENUM_VLADriverModifyResult sell_increase=ClassifyOnlineTradeResult(
| |
Trade.Sell(sell_lot-sell_value,Symb.Name(),Symb.Bid(),sell_sl,sell_tp));
| |
if((sell_increase&VLADriverModifyRejected)!=0 &&
| |
!PenalizeRejectedExecution(sell_lot-sell_value))
| |
return;
| |
if((sell_increase&VLADriverModifyAccepted)!=0)
| |
{
| |
sell_correction_deal=Trade.ResultDeal();
| |
if(sell_correction_deal>0)
| |
sell_correction=true;
| |
else
| |
Print("Accepted SELL volume correction has no deal and is not added to RAG memory");
| |
}
| |
}
| |
else
| |
if(buy_value<=0 && sell_value<=0 && !account_has_position && OnlinePendingId==0 &&
| |
!online_execution_attempted && AnchorOnlinePendingScenario())
| |
{
| |
online_execution_attempted = true;
| |
if(Trade.Sell(sell_lot-sell_value,Symb.Name(),Symb.Bid(),sell_sl,sell_tp))
| |
{
| |
if(!OpenConfirmedOnlinePendingScenario(Trade.ResultDeal()))
| |
{
| |
if(!PenalizeRejectedExecution(sell_lot-sell_value))
| |
return;
| |
ExpertRemove();
| |
return;
| |
}
| |
}
| |
else
| |
{
| |
ClearOnlinePendingScenario();
| |
if(!PenalizeRejectedExecution(sell_lot-sell_value))
| |
return;
| |
}
| |
}
| |
}
| |
if(sell_correction && OnlinePendingId!=0 &&
| |
!RegisterOnlinePendingCorrection(sell_correction_deal))
| |
{
| |
PrintFormat("%s -> %d accepted SELL RAG correction registration failed",__FUNCTION__,__LINE__);
| |
ExpertRemove();
| |
return;
| |
}
| |
}
| |
}
| |
if((OnlinePendingId!=0 && !OnlinePendingExecuted) ||
| |
(OnlinePendingPrepared && OnlinePendingId==0))
| |
{
| |
if(OnlinePendingId!=0)
| |
RAGMemory.CancelPending(OnlinePendingId);
| |
ClearOnlinePendingScenario();
| |
}
| |
bFirstRun = false;
| |
if((int(Rates[0].time / PeriodSeconds(TimeFrame)) % TargetUpdate) == 0)
| |
{
| |
if(MathRand() / 32767.0 > 0.5)
| |
cCritic[1].WeightsUpdate(GetPointer(cCritic[0]), tau);
| |
else
| |
cCritic[2].WeightsUpdate(GetPointer(cCritic[0]), tau);
| |
cActor[1].WeightsUpdate(GetPointer(cActor[0]), tau);
| |
}
| |
}
| |
bool FillStack(void)
| |
{
| |
int start = StackSize + HistoryBars;
| |
int end = 0;
| |
int bars = CopyRates(Symb.Name(), TimeFrame, 2, start, Rates);
| |
if(bars < 0)
| |
ReturnFalse;
| |
if(!RSI.BufferResize(bars) || !CCI.BufferResize(bars) ||
| |
!ATR.BufferResize(bars) || !MACD.BufferResize(bars))
| |
ReturnFalse;
| |
if(RSI.BarsCalculated() < bars ||
| |
CCI.BarsCalculated() < bars ||
| |
ATR.BarsCalculated() < bars ||
| |
MACD.BarsCalculated() < bars)
| |
ReturnFalse;
| |
RSI.Refresh();
| |
CCI.Refresh();
| |
ATR.Refresh();
| |
MACD.Refresh();
| |
if(!ArraySetAsSeries(Rates, true))
| |
ReturnFalse;
| |
bars -= end + HistoryBars;
| |
if(bars < 0)
| |
ReturnFalse;
| |
vector<float> result, target, neg_target;
| |
uint ticks = GetTickCount();
| |
uint tester_print = 0;
| |
for(uint i = 0; i < cActor.Size(); i++)
| |
{
| |
if(!cActor[i].Clear())
| |
ReturnFalse;
| |
cActor[i].TrainMode(false);
| |
}
| |
for(uint i = 0; i < cCritic.Size(); i++)
| |
{
| |
if(!cCritic[i].Clear())
| |
ReturnFalse;
| |
cCritic[i].TrainMode(false);
| |
}
| |
if(!cStateEncoder.Clear())
| |
ReturnFalse;
| |
cStateEncoder.TrainMode(false);
| |
for(int posit = start - HistoryBars - 1; (posit >= end && !IsStopped()); posit--)
| |
{
| |
if(!CreateBuffers(posit, GetPointer(bState), GetPointer(bTime), NULL))
| |
ReturnFalse;
| |
vector<float> account = vector<float>::Zeros(AccountDescr);
| |
account[0] = float(AccountInfoDouble(ACCOUNT_BALANCE) / EtalonBalance);
| |
account[2] = 1;
| |
double time = (double)bTime[0];
| |
double x = time / (double)(D'2024.01.01' - D'2023.01.01');
| |
account[9] = (float)MathSin(x != 0 ? 2.0 * M_PI * x : 0);
| |
x = time / (double)PeriodSeconds(PERIOD_MN1);
| |
account[10] = (float)MathCos(x != 0 ? 2.0 * M_PI * x : 0);
| |
x = time / (double)PeriodSeconds(PERIOD_W1);
| |
account[11] = (float)MathSin(x != 0 ? 2.0 * M_PI * x : 0);
| |
x = time / (double)PeriodSeconds(PERIOD_D1);
| |
account[12] = (float)MathSin(x != 0 ? 2.0 * M_PI * x : 0);
| |
if(!bContext.AssignArray(account))
| |
ReturnFalse;
| |
if(!cStateEncoder.feedForward((CBufferFloat*)GetPointer(bState), 1, false, (CBufferFloat*)NULL))
| |
ReturnFalse;
| |
if(!RAGMemory.Retrieve(GetPointer(cStateEncoder),StateScenarioLayer))
| |
{
| |
PrintFormat("%s -> %d RAG retrieval failed", __FUNCTION__, __LINE__);
| |
ReturnFalse;
| |
}
| |
// Feed Forward.
| |
for(uint i = 0; (i < cActor.Size() && !IsStopped()); i++)
| |
if(!cActor[i].feedForward((CBufferFloat*)GetPointer(bContext), 1, false,
| |
GetPointer(cStateEncoder),StateScenarioLayer))
| |
ReturnFalse;
| |
for(uint i = 0; (i < cCritic.Size() && !IsStopped()); i++)
| |
if(!cCritic[i].feedForward(GetPointer(cActor[int(i > 0)]), -1,
| |
GetPointer(cStateEncoder), StateTokenLayer))
| |
ReturnFalse;
| |
if(GetTickCount() - ticks > 500)
| |
{
| |
double percent = (1.0 - double(posit - end) / (start - end - HistoryBars - NForecast)) * 100.0;
| |
string str = StringFormat("%-12s %6.2f%%", "Fill stack", percent);
| |
if(BaseMemoryNullBound)
| |
str += "\nRAG Null Memory";
| |
Comment(str);
| |
ticks = GetTickCount();
| |
if(MQLInfoInteger(MQL_TESTER) && percent >= tester_print)
| |
{
| |
Print(str);
| |
tester_print += 10;
| |
}
| |
}
| |
}
| |
cActor[0].TrainMode(true);
| |
cCritic[0].TrainMode(true);
| |
Comment("");
| |
if(MQLInfoInteger(MQL_TESTER))
| |
Print("Fill stack Done");
| |
return true;
| |
}
| |
//+------------------------------------------------------------------+
| |
|