1434 linhas
86 KiB
MQL5
1434 linhas
86 KiB
MQL5
//+------------------------------------------------------------------+
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//| Trajectory.mqh |
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//| Copyright DNG® |
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//| https://www.mql5.com/ru/users/dng |
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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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//| Rewards structure |
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//| 0 - Delta Balance |
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//| 1 - Delta Equity ( "-" Drawdown / "+" Profit) |
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//| 2 - Penalty for no open positions |
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//| 3 - NNM |
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//| 4 - Latent NNM |
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//+------------------------------------------------------------------+
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#include "..\NeuroNet_DNG\NeuroNet.mqh"
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//---
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#define HistoryBars 20 //Depth of history
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#define BarDescr 9 //Elements for 1 bar description
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#define AccountDescr 12 //Account description
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#define NActions 6 //Number of possible Actions
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#define NRewards 5 //Number of rewards
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#define EmbeddingSize 16
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#define Buffer_Size 6500
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#define DiscFactor 0.99f
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#define FileName "SPOT"
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#define SignalFile(agent) StringFormat("Signals\\Signal%d.csv",agent)
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#define LatentLayer 9
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#define LatentCount 1024
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#define SamplLatentStates 32
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#define MaxSL 1000
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#define MaxTP 1000
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#define MaxReplayBuffer 500
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#define StartTargetIteration 50000
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#define fCAGrad_C 0.5f
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#define iCAGrad_Iters 15
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#define Quant 5e-4
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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struct STarget
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{
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vector<float> rewards;
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vector<float> actions;
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//---
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STarget(void)
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{
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rewards = vector<float>::Zeros(NRewards);
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actions = vector<float>::Zeros(NActions);
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}
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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struct SState
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{
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float state[HistoryBars * BarDescr];
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float account[AccountDescr - 4];
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float action[NActions];
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float rewards[NRewards];
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//---
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SState(void);
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//---
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bool Save(int file_handle);
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bool Load(int file_handle);
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//--- overloading
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void operator=(const SState &obj)
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{
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ArrayCopy(state, obj.state);
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ArrayCopy(account, obj.account);
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ArrayCopy(action, obj.action);
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ArrayCopy(rewards, obj.rewards);
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}
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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SState::SState(void)
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{
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ArrayInitialize(state, 0);
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ArrayInitialize(account, 0);
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ArrayInitialize(action, 0);
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ArrayInitialize(rewards, 0);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool SState::Save(int file_handle)
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{
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if(file_handle == INVALID_HANDLE)
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return false;
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//---
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int total = ArraySize(state);
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if(FileWriteInteger(file_handle, total) < sizeof(int))
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return false;
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for(int i = 0; i < total; i++)
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if(FileWriteFloat(file_handle, state[i]) < sizeof(float))
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return false;
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//---
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total = ArraySize(account);
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if(FileWriteInteger(file_handle, total) < sizeof(int))
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return false;
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for(int i = 0; i < total; i++)
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if(FileWriteFloat(file_handle, account[i]) < sizeof(float))
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return false;
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//---
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total = ArraySize(action);
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if(FileWriteInteger(file_handle, total) < sizeof(int))
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return false;
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for(int i = 0; i < total; i++)
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if(FileWriteFloat(file_handle, action[i]) < sizeof(float))
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return false;
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total = ArraySize(rewards);
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if(FileWriteInteger(file_handle, total) < sizeof(int))
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return false;
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for(int i = 0; i < total; i++)
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if(FileWriteFloat(file_handle, rewards[i]) < sizeof(float))
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return false;
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool SState::Load(int file_handle)
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{
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if(file_handle == INVALID_HANDLE)
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return false;
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if(FileIsEnding(file_handle))
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return false;
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//---
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int total = FileReadInteger(file_handle);
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if(total != ArraySize(state))
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return false;
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//---
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for(int i = 0; i < total; i++)
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{
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if(FileIsEnding(file_handle))
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return false;
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state[i] = FileReadFloat(file_handle);
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}
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//---
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total = FileReadInteger(file_handle);
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if(total != ArraySize(account))
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return false;
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//---
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for(int i = 0; i < total; i++)
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{
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if(FileIsEnding(file_handle))
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return false;
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account[i] = FileReadFloat(file_handle);
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}
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//---
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total = FileReadInteger(file_handle);
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if(total != ArraySize(action))
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return false;
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//---
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for(int i = 0; i < total; i++)
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{
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if(FileIsEnding(file_handle))
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return false;
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action[i] = FileReadFloat(file_handle);
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}
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//---
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total = FileReadInteger(file_handle);
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if(total != ArraySize(rewards))
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return false;
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//---
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for(int i = 0; i < total; i++)
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{
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if(FileIsEnding(file_handle))
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return false;
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rewards[i] = FileReadFloat(file_handle);
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}
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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struct STrajectory
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{
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SState States[Buffer_Size];
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int Total;
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float DiscountFactor;
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bool CumCounted;
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//---
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STrajectory(void);
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//---
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bool Add(SState &state);
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void CumRevards(void);
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//---
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bool Save(int file_handle);
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bool Load(int file_handle);
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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STrajectory::STrajectory(void) : Total(0),
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DiscountFactor(DiscFactor),
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CumCounted(false)
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{
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool STrajectory::Save(int file_handle)
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{
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if(file_handle == INVALID_HANDLE)
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return false;
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//---
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if(!CumCounted)
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CumRevards();
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if(FileWriteInteger(file_handle, Total) < sizeof(int))
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return false;
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if(FileWriteFloat(file_handle, DiscountFactor) < sizeof(float))
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return false;
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for(int i = 0; i < Total; i++)
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if(!States[i].Save(file_handle))
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return false;
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool STrajectory::Load(int file_handle)
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{
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if(file_handle == INVALID_HANDLE)
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return false;
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//---
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Total = FileReadInteger(file_handle);
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if(FileIsEnding(file_handle) || Total >= ArraySize(States))
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return false;
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DiscountFactor = FileReadFloat(file_handle);
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CumCounted = true;
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//---
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for(int i = 0; i < Total; i++)
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if(!States[i].Load(file_handle))
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return false;
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void STrajectory::CumRevards(void)
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{
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if(CumCounted)
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return;
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//---
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for(int i = Total - 2; i >= 0; i--)
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for(int r = 0; r < NRewards; r++)
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States[i].rewards[r] += States[i + 1].rewards[r] * DiscountFactor;
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CumCounted = true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool STrajectory::Add(SState &state)
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{
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if(Total + 1 >= ArraySize(States))
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return false;
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States[Total] = state;
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Total++;
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool SaveTotalBase(void)
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{
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int total = ArraySize(Buffer);
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if(total < 0)
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return true;
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int handle = FileOpen(FileName + ".bd", FILE_WRITE | FILE_BIN | FILE_COMMON);
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if(handle < 0)
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return false;
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int start = MathMax(total - MaxReplayBuffer, 0);
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if(FileWriteInteger(handle, total - start) < INT_VALUE)
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{
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FileClose(handle);
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return false;
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}
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for(int i = start; i < total; i++)
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if(!Buffer[i].Save(handle))
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{
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FileClose(handle);
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return false;
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}
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FileFlush(handle);
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FileClose(handle);
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool LoadTotalBase(void)
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{
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int handle = FileOpen(FileName + ".bd", FILE_READ | FILE_BIN | FILE_COMMON | FILE_SHARE_READ);
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if(handle < 0)
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return false;
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int total = FileReadInteger(handle);
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if(total <= 0)
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{
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FileClose(handle);
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return false;
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}
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if(ArrayResize(Buffer, total) < total)
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{
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FileClose(handle);
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return false;
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}
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for(int i = 0; i < total; i++)
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if(!Buffer[i].Load(handle))
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{
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FileClose(handle);
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return false;
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}
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FileClose(handle);
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CreateDescriptions(CArrayObj *actor, CArrayObj *critic, CArrayObj *convolution)
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{
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//---
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CLayerDescription *descr;
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//---
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if(!actor)
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{
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actor = new CArrayObj();
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if(!actor)
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return false;
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}
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if(!critic)
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{
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critic = new CArrayObj();
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if(!critic)
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return false;
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}
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if(!convolution)
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{
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convolution = new CArrayObj();
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if(!convolution)
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return false;
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}
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//--- Actor
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actor.Clear();
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//--- Input layer
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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uint prev_count = descr.count = (HistoryBars * BarDescr);
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descr.activation = None;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 1
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBatchNormOCL;
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descr.count = prev_count;
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descr.batch = 1000;
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descr.activation = None;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 2
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronConvOCL;
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prev_count = descr.count = HistoryBars;
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descr.window = BarDescr;
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descr.step = BarDescr;
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uint prev_wout = descr.window_out = BarDescr / 2;
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descr.activation = LReLU;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 3
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronSoftMaxOCL;
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descr.count = prev_count;
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descr.step = prev_wout;
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descr.optimization = ADAM;
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descr.activation = None;
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if(!convolution.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 4
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronConvOCL;
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prev_count = descr.count = prev_count;
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descr.window = prev_wout;
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descr.step = prev_wout;
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prev_wout = descr.window_out = 8;
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descr.activation = LReLU;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 5
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronSoftMaxOCL;
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descr.count = prev_count;
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descr.step = prev_wout;
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descr.optimization = ADAM;
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descr.activation = None;
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if(!convolution.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 6
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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descr.count = LatentCount;
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descr.optimization = ADAM;
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descr.activation = LReLU;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 7
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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prev_count = descr.count = LatentCount;
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descr.activation = LReLU;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 8
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronConcatenate;
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descr.count = 2 * LatentCount;
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descr.window = prev_count;
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descr.step = AccountDescr;
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descr.optimization = ADAM;
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descr.activation = SIGMOID;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 9
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronVAEOCL;
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descr.count = LatentCount;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 10
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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descr.count = LatentCount;
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descr.activation = LReLU;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 11
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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descr.count = LatentCount;
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descr.activation = LReLU;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 12
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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descr.count = 2 * NActions;
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descr.activation = None;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 13
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronVAEOCL;
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descr.count = NActions;
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descr.optimization = ADAM;
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if(!actor.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- Critic
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critic.Clear();
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//--- Input layer
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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prev_count = descr.count = LatentCount;
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descr.activation = None;
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descr.optimization = ADAM;
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if(!critic.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 1
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronConcatenate;
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descr.count = LatentCount;
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descr.window = prev_count;
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descr.step = NActions;
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descr.optimization = ADAM;
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descr.activation = LReLU;
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if(!critic.Add(descr))
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{
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delete descr;
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return false;
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}
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//--- layer 2
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if(!(descr = new CLayerDescription()))
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return false;
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descr.type = defNeuronBaseOCL;
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descr.count = LatentCount;
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descr.activation = LReLU;
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descr.optimization = ADAM;
|
|
if(!critic.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 3
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = LatentCount;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!critic.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 4
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = NRewards;
|
|
descr.optimization = ADAM;
|
|
descr.activation = None;
|
|
if(!critic.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- Convolution
|
|
convolution.Clear();
|
|
//--- Input layer
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
prev_count = descr.count = (HistoryBars * BarDescr) + AccountDescr + NActions;
|
|
descr.activation = None;
|
|
descr.optimization = ADAM;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 1
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = HistoryBars * BarDescr;
|
|
descr.optimization = ADAM;
|
|
descr.activation = None;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 2
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronSoftMaxOCL;
|
|
descr.count = HistoryBars;
|
|
descr.step = BarDescr;
|
|
descr.optimization = ADAM;
|
|
descr.activation = None;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 3
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronConvOCL;
|
|
prev_count = descr.count = HistoryBars;
|
|
descr.window = BarDescr;
|
|
descr.step = BarDescr;
|
|
prev_wout = descr.window_out = BarDescr / 2;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 4
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronConvOCL;
|
|
prev_count = descr.count = prev_count;
|
|
descr.window = prev_wout;
|
|
descr.step = prev_wout;
|
|
prev_wout = descr.window_out = prev_wout / 2;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 5
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronConvOCL;
|
|
prev_count = descr.count = prev_count;
|
|
descr.window = prev_wout;
|
|
descr.step = prev_wout;
|
|
prev_wout = descr.window_out = 2;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 6
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronSoftMaxOCL;
|
|
descr.count = prev_count * prev_wout;
|
|
descr.optimization = ADAM;
|
|
descr.activation = None;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 7
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = EmbeddingSize;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!convolution.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//---
|
|
return true;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
bool CreateCVAEDescriptions(CArrayObj *encoder, CArrayObj *decoder)
|
|
{
|
|
//---
|
|
CLayerDescription *descr;
|
|
//---
|
|
if(!encoder)
|
|
{
|
|
encoder = new CArrayObj();
|
|
if(!encoder)
|
|
return false;
|
|
}
|
|
if(!decoder)
|
|
{
|
|
decoder = new CArrayObj();
|
|
if(!decoder)
|
|
return false;
|
|
}
|
|
//--- Encoder
|
|
encoder.Clear();
|
|
//--- Input layer
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
uint prev_count = descr.count = (HistoryBars * BarDescr);
|
|
descr.activation = None;
|
|
descr.optimization = ADAM;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 1
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBatchNormOCL;
|
|
descr.count = prev_count;
|
|
descr.batch = 1000;
|
|
descr.activation = None;
|
|
descr.optimization = ADAM;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 2
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronConvOCL;
|
|
prev_count = descr.count = HistoryBars;
|
|
descr.window = BarDescr;
|
|
descr.step = BarDescr;
|
|
uint prev_wout = descr.window_out = BarDescr / 2;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 3
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronSoftMaxOCL;
|
|
descr.count = prev_count;
|
|
descr.step = prev_wout;
|
|
descr.optimization = ADAM;
|
|
descr.activation = None;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 4
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronConvOCL;
|
|
prev_count = descr.count = prev_count;
|
|
descr.window = prev_wout;
|
|
descr.step = prev_wout;
|
|
prev_wout = descr.window_out = 8;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 5
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronSoftMaxOCL;
|
|
descr.count = prev_count;
|
|
descr.step = prev_wout;
|
|
descr.optimization = ADAM;
|
|
descr.activation = None;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 6
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronConcatenate;
|
|
descr.count = LatentCount;
|
|
descr.window = prev_count;
|
|
descr.step = NActions;
|
|
descr.optimization = ADAM;
|
|
descr.activation = LReLU;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 7
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
prev_count = descr.count = LatentCount;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 8
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = 2 * EmbeddingSize;
|
|
descr.optimization = ADAM;
|
|
descr.activation = None;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 9
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronVAEOCL;
|
|
descr.count = EmbeddingSize;
|
|
descr.optimization = ADAM;
|
|
if(!encoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- Decoder
|
|
decoder.Clear();
|
|
//--- Input layer
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
prev_count = descr.count = EmbeddingSize;
|
|
descr.activation = None;
|
|
descr.optimization = ADAM;
|
|
if(!decoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 1
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronConcatenate;
|
|
descr.count = EmbeddingSize;
|
|
descr.window = prev_count;
|
|
descr.step = (HistoryBars * BarDescr);
|
|
descr.optimization = ADAM;
|
|
descr.activation = LReLU;
|
|
if(!decoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 2
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = LatentCount;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!decoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 3
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = LatentCount;
|
|
descr.activation = LReLU;
|
|
descr.optimization = ADAM;
|
|
if(!decoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//--- layer 4
|
|
if(!(descr = new CLayerDescription()))
|
|
return false;
|
|
descr.type = defNeuronBaseOCL;
|
|
descr.count = NActions;
|
|
descr.optimization = ADAM;
|
|
descr.activation = SIGMOID;
|
|
if(!decoder.Add(descr))
|
|
{
|
|
delete descr;
|
|
return false;
|
|
}
|
|
//---
|
|
return true;
|
|
}
|
|
#ifndef Study
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
bool IsNewBar(void)
|
|
{
|
|
static datetime last_bar = 0;
|
|
if(last_bar >= iTime(Symb.Name(), TimeFrame, 0))
|
|
return false;
|
|
//---
|
|
last_bar = iTime(Symb.Name(), TimeFrame, 0);
|
|
return true;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
bool CloseByDirection(ENUM_POSITION_TYPE type)
|
|
{
|
|
int total = PositionsTotal();
|
|
bool result = true;
|
|
for(int i = total - 1; i >= 0; i--)
|
|
{
|
|
if(PositionGetSymbol(i) != Symb.Name())
|
|
continue;
|
|
if(PositionGetInteger(POSITION_TYPE) != type)
|
|
continue;
|
|
result = (Trade.PositionClose(PositionGetInteger(POSITION_TICKET)) && result);
|
|
}
|
|
//---
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
bool TrailPosition(ENUM_POSITION_TYPE type, double sl, double tp)
|
|
{
|
|
int total = PositionsTotal();
|
|
bool result = true;
|
|
//---
|
|
for(int i = 0; i < total; i++)
|
|
{
|
|
if(PositionGetSymbol(i) != Symb.Name())
|
|
continue;
|
|
if(PositionGetInteger(POSITION_TYPE) != type)
|
|
continue;
|
|
bool modify = false;
|
|
double psl = PositionGetDouble(POSITION_SL);
|
|
double ptp = PositionGetDouble(POSITION_TP);
|
|
switch(type)
|
|
{
|
|
case POSITION_TYPE_BUY:
|
|
if((sl - psl) >= Symb.Point())
|
|
{
|
|
psl = sl;
|
|
modify = true;
|
|
}
|
|
if(MathAbs(tp - ptp) >= Symb.Point())
|
|
{
|
|
ptp = tp;
|
|
modify = true;
|
|
}
|
|
break;
|
|
case POSITION_TYPE_SELL:
|
|
if((psl - sl) >= Symb.Point())
|
|
{
|
|
psl = sl;
|
|
modify = true;
|
|
}
|
|
if(MathAbs(tp - ptp) >= Symb.Point())
|
|
{
|
|
ptp = tp;
|
|
modify = true;
|
|
}
|
|
break;
|
|
}
|
|
if(modify)
|
|
result = (Trade.PositionModify(PositionGetInteger(POSITION_TICKET), psl, ptp) && result);
|
|
}
|
|
//---
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
bool ClosePartial(ENUM_POSITION_TYPE type, double value)
|
|
{
|
|
if(value <= 0)
|
|
return true;
|
|
//---
|
|
for(int i = 0; (i < PositionsTotal() && value > 0); i++)
|
|
{
|
|
if(PositionGetSymbol(i) != Symb.Name())
|
|
continue;
|
|
if(PositionGetInteger(POSITION_TYPE) != type)
|
|
continue;
|
|
double pvalue = PositionGetDouble(POSITION_VOLUME);
|
|
if(pvalue <= value)
|
|
{
|
|
if(Trade.PositionClose(PositionGetInteger(POSITION_TICKET)))
|
|
{
|
|
value -= pvalue;
|
|
i--;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(Trade.PositionClosePartial(PositionGetInteger(POSITION_TICKET), value))
|
|
value = 0;
|
|
}
|
|
}
|
|
//---
|
|
return (value <= 0);
|
|
}
|
|
#endif
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
vector<float> ForecastAccount(float &prev_account[], vector<float> &actions, double prof_1l, float time_label)
|
|
{
|
|
vector<float> account;
|
|
double min_lot = SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_MIN);
|
|
double step_lot = SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_STEP);
|
|
double stops = MathMax(SymbolInfoInteger(_Symbol, SYMBOL_TRADE_STOPS_LEVEL), 1) * Point();
|
|
double margin_buy, margin_sell;
|
|
if(!OrderCalcMargin(ORDER_TYPE_BUY, _Symbol, 1.0, SymbolInfoDouble(_Symbol, SYMBOL_ASK), margin_buy) ||
|
|
!OrderCalcMargin(ORDER_TYPE_SELL, _Symbol, 1.0, SymbolInfoDouble(_Symbol, SYMBOL_BID), margin_sell))
|
|
return vector<float>::Zeros(prev_account.Size());
|
|
//---
|
|
account.Assign(prev_account);
|
|
//---
|
|
if(actions[0] >= actions[3])
|
|
{
|
|
actions[0] -= actions[3];
|
|
actions[3] = 0;
|
|
if(actions[0]*margin_buy >= MathMin(account[0], account[1]))
|
|
actions[0] = 0;
|
|
}
|
|
else
|
|
{
|
|
actions[3] -= actions[0];
|
|
actions[0] = 0;
|
|
if(actions[3]*margin_sell >= MathMin(account[0], account[1]))
|
|
actions[3] = 0;
|
|
}
|
|
//--- buy control
|
|
if(actions[0] < min_lot || (actions[1] * MaxTP * Point()) <= stops || (actions[2] * MaxSL * Point()) <= stops)
|
|
{
|
|
account[0] += account[4];
|
|
account[2] = 0;
|
|
account[4] = 0;
|
|
}
|
|
else
|
|
{
|
|
double buy_lot = min_lot + MathRound((double)(actions[0] - min_lot) / step_lot) * step_lot;
|
|
if(account[2] > buy_lot)
|
|
{
|
|
float koef = (float)buy_lot / account[2];
|
|
account[0] += account[4] * (1 - koef);
|
|
account[4] *= koef;
|
|
}
|
|
account[2] = (float)buy_lot;
|
|
account[4] += float(buy_lot * prof_1l);
|
|
}
|
|
//--- sell control
|
|
if(actions[3] < min_lot || (actions[4] * MaxTP * Point()) <= stops || (actions[5] * MaxSL * Point()) <= stops)
|
|
{
|
|
account[0] += account[5];
|
|
account[3] = 0;
|
|
account[5] = 0;
|
|
}
|
|
else
|
|
{
|
|
double sell_lot = min_lot + MathRound((double)(actions[3] - min_lot) / step_lot) * step_lot;
|
|
if(account[3] > sell_lot)
|
|
{
|
|
float koef = float(sell_lot / account[3]);
|
|
account[0] += account[5] * (1 - koef);
|
|
account[5] *= koef;
|
|
}
|
|
account[3] = float(sell_lot);
|
|
account[5] -= float(sell_lot * prof_1l);
|
|
}
|
|
account[6] = account[4] + account[5];
|
|
account[1] = account[0] + account[6];
|
|
//---
|
|
vector<float> result = vector<float>::Zeros(AccountDescr);
|
|
result[0] = (account[0] - prev_account[0]) / prev_account[0];
|
|
result[1] = account[1] / prev_account[0];
|
|
result[2] = (account[1] - prev_account[1]) / prev_account[1];
|
|
result[3] = account[2];
|
|
result[4] = account[3];
|
|
result[5] = account[4] / prev_account[0];
|
|
result[6] = account[5] / prev_account[0];
|
|
result[7] = account[6] / prev_account[0];
|
|
double x = (double)time_label / (double)(D'2024.01.01' - D'2023.01.01');
|
|
result[8] = (float)MathSin(2.0 * M_PI * x);
|
|
x = (double)time_label / (double)PeriodSeconds(PERIOD_MN1);
|
|
result[9] = (float)MathCos(2.0 * M_PI * x);
|
|
x = (double)time_label / (double)PeriodSeconds(PERIOD_W1);
|
|
result[10] = (float)MathSin(2.0 * M_PI * x);
|
|
x = (double)time_label / (double)PeriodSeconds(PERIOD_D1);
|
|
result[11] = (float)MathSin(2.0 * M_PI * x);
|
|
//--- return result
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
float EntropyLatentState(CNet &net)
|
|
{
|
|
//--- random values
|
|
double random[];
|
|
MathRandomNormal(0, 1, LatentCount * SamplLatentStates, random);
|
|
matrix<float> states;
|
|
states.Assign(random);
|
|
states.Reshape(SamplLatentStates, LatentCount);
|
|
//--- get means and std
|
|
vector<float> temp;
|
|
matrix<float> stats = matrix<float>::Zeros(SamplLatentStates, 2 * LatentCount);
|
|
net.GetLayerOutput(LatentLayer - 1, temp);
|
|
stats.Row(temp, 0);
|
|
stats = stats.CumSum(0);
|
|
matrix<float> split[];
|
|
stats.Vsplit(2, split);
|
|
//--- calculate latent values
|
|
states = states * split[1] + split[0];
|
|
//--- add current latent value
|
|
net.GetLayerOutput(LatentLayer, temp);
|
|
states.Resize(SamplLatentStates + 1, LatentCount);
|
|
states.Row(temp, SamplLatentStates);
|
|
//--- calculate entropy
|
|
states.SVD(split[0], split[1], temp);
|
|
float result = temp.Sum() / (MathSqrt(MathPow(states, 2.0f).Sum() * MathMax(SamplLatentStates + 1, LatentCount)));
|
|
//---
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
vector<float> GetProbTrajectories(STrajectory &buffer[], double lambda)
|
|
{
|
|
ulong total = buffer.Size();
|
|
vector<float> result = vector<float>::Zeros(total);
|
|
vector<float> temp;
|
|
for(ulong i = 0; i < total; i++)
|
|
{
|
|
temp.Assign(buffer[i].States[0].rewards);
|
|
result[i] = temp.Sum();
|
|
if(!MathIsValidNumber(result[i]))
|
|
result[i] = -FLT_MAX;
|
|
}
|
|
float max_reward = result.Max();
|
|
//---
|
|
vector<float> sorted = result;
|
|
bool sort = true;
|
|
int iter = 0;
|
|
while(sort)
|
|
{
|
|
sort = false;
|
|
for(ulong i = 0; i < sorted.Size() - 1; i++)
|
|
if(sorted[i] > sorted[i + 1])
|
|
{
|
|
float temp = sorted[i];
|
|
sorted[i] = sorted[i + 1];
|
|
sorted[i + 1] = temp;
|
|
sort = true;
|
|
}
|
|
iter++;
|
|
}
|
|
//---
|
|
float min = result.Min() - 0.1f * MathAbs(max_reward);
|
|
if(max_reward > min)
|
|
{
|
|
float k = sorted.Percentile(80) - max_reward;
|
|
vector<float> multipl = MathExp(MathAbs(result - max_reward) / (k == 0 ? -1 : k));
|
|
result = (result - min) / (max_reward - min);
|
|
result = result / (result + lambda) * multipl;
|
|
result.ReplaceNan(0);
|
|
}
|
|
else
|
|
result.Fill(1);
|
|
result = result / result.Sum();
|
|
result = result.CumSum();
|
|
//---
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
int SampleTrajectory(vector<float> &probability)
|
|
{
|
|
//--- check
|
|
ulong total = probability.Size();
|
|
if(total <= 0)
|
|
return -1;
|
|
//--- randomize
|
|
float rnd = float(MathRand() / 32767.0);
|
|
//--- search
|
|
if(rnd <= probability[0] || total == 1)
|
|
return 0;
|
|
if(rnd > probability[total - 2])
|
|
return int(total - 1);
|
|
int result = int(rnd * total);
|
|
if(probability[result] < rnd)
|
|
while(probability[result] < rnd)
|
|
result++;
|
|
else
|
|
{
|
|
if(result <= 0)
|
|
Sleep(0);
|
|
while(probability[result - 1] >= rnd)
|
|
result--;
|
|
}
|
|
//--- return result
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
class CDeal : public CObject
|
|
{
|
|
public:
|
|
datetime OpenTime;
|
|
datetime CloseTime;
|
|
ENUM_POSITION_TYPE Type;
|
|
double Volume;
|
|
double OpenPrice;
|
|
double StopLos;
|
|
double TakeProfit;
|
|
double point;
|
|
//---
|
|
CDeal(void);
|
|
~CDeal(void) {};
|
|
//---
|
|
vector<float> Action(datetime current, double ask, double bid, int period_seconds);
|
|
};
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
void CDeal::CDeal(void) : OpenTime(0),
|
|
CloseTime(0),
|
|
Type(POSITION_TYPE_BUY),
|
|
Volume(0),
|
|
OpenPrice(0),
|
|
StopLos(0),
|
|
TakeProfit(0),
|
|
point(1e-5)
|
|
{
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
vector<float> CDeal::Action(datetime current, double ask, double bid, int period_seconds)
|
|
{
|
|
vector<float> result = vector<float>::Zeros(NActions);
|
|
if((OpenTime - period_seconds) > current || CloseTime <= current)
|
|
return result;
|
|
//---
|
|
switch(Type)
|
|
{
|
|
case POSITION_TYPE_BUY:
|
|
result[0] = float(Volume);
|
|
if(TakeProfit > 0)
|
|
result[1] = float((TakeProfit - ask) / (MaxTP * point));
|
|
if(StopLos > 0)
|
|
result[2] = float((ask - StopLos) / (MaxSL * point));
|
|
break;
|
|
case POSITION_TYPE_SELL:
|
|
result[3] = float(Volume);
|
|
if(TakeProfit > 0)
|
|
result[4] = float((bid - TakeProfit) / (MaxTP * point));
|
|
if(StopLos > 0)
|
|
result[5] = float((StopLos - bid) / (MaxSL * point));
|
|
break;
|
|
}
|
|
//---
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
class CDeals
|
|
{
|
|
protected:
|
|
CArrayObj Deals;
|
|
public:
|
|
CDeals(void) { Deals.Clear(); }
|
|
~CDeals(void) { Deals.Clear(); }
|
|
//---
|
|
bool LoadDeals(string file_name, string symbol, double point);
|
|
vector<float> Action(datetime current, double ask, double bid, int period_seconds);
|
|
};
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
bool CDeals::LoadDeals(string file_name, string symbol, double point)
|
|
{
|
|
if(file_name == NULL || !FileIsExist(file_name, FILE_COMMON))
|
|
{
|
|
PrintFormat("File %s not exist", file_name);
|
|
return false;
|
|
}
|
|
if(symbol == NULL)
|
|
{
|
|
symbol = _Symbol;
|
|
point = _Point;
|
|
}
|
|
//---
|
|
ResetLastError();
|
|
int handle = FileOpen(file_name, FILE_READ | FILE_ANSI | FILE_CSV | FILE_COMMON, short(';'), CP_ACP);
|
|
if(handle == INVALID_HANDLE)
|
|
{
|
|
PrintFormat("Error of open file %s: %d", file_name, GetLastError());
|
|
return false;
|
|
}
|
|
FileSeek(handle, 0, SEEK_SET);
|
|
while(!FileIsEnding(handle))
|
|
{
|
|
string s = FileReadString(handle);
|
|
datetime open_time = StringToTime(s);
|
|
string type = FileReadString(handle);
|
|
double volume = StringToDouble(FileReadString(handle));
|
|
string deal_symbol = FileReadString(handle);
|
|
double open_price = StringToDouble(FileReadString(handle));
|
|
volume = MathMin(volume, StringToDouble(FileReadString(handle)));
|
|
datetime close_time = StringToTime(FileReadString(handle));
|
|
double close_price = StringToDouble(FileReadString(handle));
|
|
s = FileReadString(handle);
|
|
s = FileReadString(handle);
|
|
s = FileReadString(handle);
|
|
if(StringFind(deal_symbol, symbol, 0) < 0)
|
|
continue;
|
|
//---
|
|
ResetLastError();
|
|
CDeal *deal = new CDeal();
|
|
if(!deal)
|
|
{
|
|
PrintFormat("Error of create new deal object: %d", GetLastError());
|
|
return false;
|
|
}
|
|
deal.OpenTime = open_time;
|
|
deal.CloseTime = close_time;
|
|
deal.OpenPrice = open_price;
|
|
deal.Volume = volume;
|
|
deal.point = point;
|
|
if(type == "Sell")
|
|
{
|
|
deal.Type = POSITION_TYPE_SELL;
|
|
if(close_price < open_price)
|
|
{
|
|
deal.TakeProfit = close_price;
|
|
deal.StopLos = 0;
|
|
}
|
|
else
|
|
{
|
|
deal.TakeProfit = 0;
|
|
deal.StopLos = close_price;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
deal.Type = POSITION_TYPE_BUY;
|
|
if(close_price > open_price)
|
|
{
|
|
deal.TakeProfit = close_price;
|
|
deal.StopLos = 0;
|
|
}
|
|
else
|
|
{
|
|
deal.TakeProfit = 0;
|
|
deal.StopLos = close_price;
|
|
}
|
|
}
|
|
//---
|
|
ResetLastError();
|
|
if(!Deals.Add(deal))
|
|
{
|
|
PrintFormat("Error of add new deal: %d", GetLastError());
|
|
return false;
|
|
}
|
|
}
|
|
//---
|
|
FileClose(handle);
|
|
//---
|
|
return true;
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| |
|
|
//+------------------------------------------------------------------+
|
|
vector<float> CDeals::Action(datetime current, double ask, double bid, int period_seconds)
|
|
{
|
|
vector<float> result = vector<float>::Zeros(NActions);
|
|
for(int i = 0; i < Deals.Total(); i++)
|
|
{
|
|
CDeal *deal = Deals.At(i);
|
|
if(!deal)
|
|
continue;
|
|
vector<float> action = deal.Action(current, ask, bid, period_seconds);
|
|
result[0] += action[0];
|
|
result[3] += action[3];
|
|
result[1] = MathMax(result[1], action[1]);
|
|
result[2] = MathMax(result[2], action[2]);
|
|
result[4] = MathMax(result[4], action[4]);
|
|
result[5] = MathMax(result[5], action[5]);
|
|
}
|
|
//---
|
|
return result;
|
|
}
|
|
//+------------------------------------------------------------------+
|