From bd47dfa355069d4a1afdd07f6afb0a3936951d0b Mon Sep 17 00:00:00 2001 From: Volker Fischer Date: Sat, 11 Jun 2011 18:48:32 +0000 Subject: [PATCH] some code cleanup --- src/buffer.cpp | 863 ++++++++++++++++++++++++------------------------- 1 file changed, 426 insertions(+), 437 deletions(-) diff --git a/src/buffer.cpp b/src/buffer.cpp index 90857564..3525137f 100755 --- a/src/buffer.cpp +++ b/src/buffer.cpp @@ -1,437 +1,426 @@ -/******************************************************************************\ - * Copyright (c) 2004-2011 - * - * Author(s): - * Volker Fischer - * - * Note: We are assuming here that put and get operations are secured by a mutex - * and accessing does not occur at the same time. - * - ****************************************************************************** - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License as published by the Free Software - * Foundation; either version 2 of the License, or (at your option) any later - * version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * -\******************************************************************************/ - -#include "buffer.h" - - -/* Network buffer implementation **********************************************/ -void CNetBuf::Init ( const int iNewBlockSize, - const int iNewNumBlocks, - const bool bPreserve ) -{ - // store block size value - iBlockSize = iNewBlockSize; - - // total size -> size of one block times the number of blocks - CBufferBase::Init ( iNewBlockSize * iNewNumBlocks, bPreserve ); - - // use the "get" flag to make sure the buffer is cleared - if ( !bPreserve ) - { - Clear ( CT_GET ); - } -} - -bool CNetBuf::Put ( const CVector& vecbyData, - const int iInSize ) -{ - bool bPutOK = true; - - // Check if there is not enough space available -> correct - if ( GetAvailSpace() < iInSize ) - { -/* - // not enough space in buffer for put operation, correct buffer to - // prepare for new data - Clear ( CT_PUT ); - - bPutOK = false; // return error flag -*/ - -/* -// TEST invalidate last written block for better PLC -// ATTENTION: We assume that mem size is factor of block size here!!!! -if ( !bIsSimulation ) -{ - if ( iPutPos == 0 ) - { - for ( int iPos = iMemSize - iInSize; iPos < iMemSize; iPos++ ) - { - vecMemory[iPos] = 0; - } - } - else - { - for ( int iPos = iPutPos - iInSize; iPos < iPutPos; iPos++ ) - { - vecMemory[iPos] = 0; - } - } -} -*/ - -return false; - - // check for special case: buffer memory is not sufficient - if ( iInSize > iMemSize ) - { - // do nothing here, just return error code - return bPutOK; - } - } - - // copy new data in internal buffer (implemented in base class) - CBufferBase::Put ( vecbyData, iInSize ); - - return bPutOK; -} - -bool CNetBuf::Get ( CVector& vecbyData ) -{ - bool bGetOK = true; // init return value - - // get size of data to be get from the buffer - const int iInSize = vecbyData.Size(); - - // check size - if ( ( iInSize == 0 ) || ( iInSize != iBlockSize ) ) - { - return false; - } -/* - // check for invalid data in buffer - if ( iNumInvalidElements > 0 ) - { - // decrease number of invalid elements by the queried number (input - // size) - iNumInvalidElements -= iInSize; - - bGetOK = false; // return error flag - } -*/ - - // Check if there is not enough data available -> correct - if ( GetAvailData() < iInSize ) - { -/* - // not enough data in buffer for get operation, correct buffer to - // prepare for getting data - Clear ( CT_GET ); - - bGetOK = false; // return error flag -*/ -return false; - - // check for special case: buffer memory is not sufficient - if ( iInSize > iMemSize ) - { - // do nothing here, just return error code - return bGetOK; - } - } - - // copy data from internal buffer in output buffer (implemented in base - // class) - CBufferBase::Get ( vecbyData ); - -/* -// TEST check for all zero packet -bool bAllZeroPacket = true; -for ( int iPos = 0; iPos < iInSize; iPos++ ) -{ - if ( vecbyData[iPos] != 0 ) - { - bAllZeroPacket = false; - } -} -if ( bAllZeroPacket ) -{ - return false; -} -*/ - - return bGetOK; -} - -void CNetBuf::Clear ( const EClearType eClearType ) -{ - -// TEST -CBufferBase::Clear ( eClearType ); - - -/* - // Define the number of blocks bound for the "random offset" (1) algorithm. - // If we are above the bound, we use the "middle of buffer" (2) algorithm. - // - // Test results (with different jitter buffer sizes), given is the error - // probability of jitter buffer (probability of corrections in the buffer): - // kX, 128 samples, WLAN: - // 2: (1) 5 %, (2) 12.3 % - // 3: (1) 18.3 %, (2) 17.1 % - // 5: (1) 0.9 %, (2) 0.8 % - // kX, 128 samples, localhost: - // 2: (1) 2.5 %, (2) 13 % - // 3: (1) 0.9 %, (2) 1.1 % - // 5: (1) 0.7 %, (2) 0.6 % - // Behringer, 128 samples, WLAN: - // 2: (1) 5.8 %, (2) 9.4 % - // 3: (1) 0.9 %, (2) 0.8 % - // 5: (1) 0.4 %, (2) 0.3 % - // Behringer, 128 samples, localhost: - // 2: (1) 1 %, (2) 9.8 % - // 3: (1) 0.57 %, (2) 0.6 % - // 5: (1) 0.6 %, (2) 0.56 % - // kX, 256 samples, WLAN: - // 3: (1) 24.2 %, (2) 18.4 % - // 4: (1) 1.5 %, (2) 2.5 % - // 5: (1) 1 %, (2) 1 % - // ASIO4All, 256 samples, WLAN: - // 3: (1) 14.9 %, (2) 11.9 % - // 4: (1) 1.5 %, (2) 7 % - // 5: (1) 1.2 %, (2) 1.3 % - const int iNumBlocksBoundInclForRandom = 4; // by extensive testing: 4 - - int iNewFillLevel = 0; - - if ( iBlockSize != 0 ) - { - const int iNumBlocks = iMemSize / iBlockSize; - if ( iNumBlocks <= iNumBlocksBoundInclForRandom ) // just for small buffers - { - // Random position algorithm. - // overwrite fill level with random value, the range - // is 0 to (iMemSize - iBlockSize) - iNewFillLevel = static_cast ( static_cast ( rand() ) * - iNumBlocks / RAND_MAX ) * iBlockSize; - } - else - { - // Middle of buffer algorithm. - // with the following operation we set the fill level to a block - // boundary (one block below the middle of the buffer in case of odd - // number of blocks, e.g.: - // [buffer size]: [get pos] - // 1: 0 / 2: 0 / 3: 1 / 4: 1 / 5: 2 ...) - iNewFillLevel = - ( ( ( iMemSize - iBlockSize) / 2 ) / iBlockSize ) * iBlockSize; - - -// TEST -iNewFillLevel += static_cast ( static_cast ( rand() ) * - iNumBlocksBoundInclForRandom / RAND_MAX ) * iBlockSize - - iNumBlocksBoundInclForRandom / 2 * iBlockSize; - - } - } - - // different behaviour for get and put corrections - if ( eClearType == CT_GET ) - { - // clear buffer since we had a buffer underrun - if ( !bIsSimulation ) - { - vecMemory.Reset ( 0 ); - } - - // reset buffer pointers so that they are at maximum distance after - // the get operation (assign new fill level value to the get pointer) - iPutPos = 0; - iGetPos = iNewFillLevel; - - // The buffer was cleared, the next time blocks are read from the - // buffer, these are invalid ones. Calculate the number of invalid - // elements - iNumInvalidElements = iMemSize - iNewFillLevel; - - // check for special case - if ( iPutPos == iGetPos ) - { - eBufState = CNetBuf::BS_FULL; - } - else - { - eBufState = CNetBuf::BS_OK; - } - } - else - { - // in case of "put" correction, do not delete old data but only shift - // the pointers - iPutPos = iNewFillLevel; - - // adjust put pointer relative to current get pointer, take care of - // wrap around - iPutPos += iGetPos; - if ( iPutPos > iMemSize ) - { - iPutPos -= iMemSize; - } - - // in case of put correction, no invalid blocks are inserted - iNumInvalidElements = 0; - - // check for special case - if ( iPutPos == iGetPos ) - { - eBufState = CNetBuf::BS_EMPTY; - } - else - { - eBufState = CNetBuf::BS_OK; - } - } - -// TEST -//iNumInvalidElements = 8 * iMemSize; -*/ -} - - -/* Network buffer with statistic calculations implementation ******************/ -CNetBufWithStats::CNetBufWithStats() : - CNetBuf ( false ) // base class init: no simulation mode -{ - // define the sizes of the simulation buffers, - // must be NUM_STAT_SIMULATION_BUFFERS elements! - viBufSizesForSim[0] = 2; - viBufSizesForSim[1] = 3; - viBufSizesForSim[2] = 4; - viBufSizesForSim[3] = 5; - viBufSizesForSim[4] = 6; - viBufSizesForSim[5] = 7; - viBufSizesForSim[6] = 8; - viBufSizesForSim[7] = 9; - viBufSizesForSim[8] = 10; - viBufSizesForSim[9] = 12; - viBufSizesForSim[10] = 14; - viBufSizesForSim[11] = 17; - viBufSizesForSim[12] = 20; - - // set all simulation buffers in simulation mode - for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) - { - SimulationBuffer[i].SetIsSimulation ( true ); - } -} - -void CNetBufWithStats::Init ( const int iNewBlockSize, - const int iNewNumBlocks, - const bool bPreserve ) -{ - // call base class Init - CNetBuf::Init ( iNewBlockSize, iNewNumBlocks, bPreserve ); - - // inits for statistics calculation - if ( !bPreserve ) - { - for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) - { - // init simulation buffers with the correct size - SimulationBuffer[i].Init ( iNewBlockSize, viBufSizesForSim[i] ); - - // init statistics - ErrorRateStatistic[i].Init ( 80000, true );//TEST!!!!!//MAX_STATISTIC_COUNT ); - } - } -} - -bool CNetBufWithStats::Put ( const CVector& vecbyData, - const int iInSize ) -{ - // call base class Put - const bool bPutOK = CNetBuf::Put ( vecbyData, iInSize ); - - // update statistics calculations - for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) - { - ErrorRateStatistic[i].Update ( - !SimulationBuffer[i].Put ( vecbyData, iInSize ) ); - } - - return bPutOK; -} - -bool CNetBufWithStats::Get ( CVector& vecbyData ) -{ - // call base class Get - const bool bGetOK = CNetBuf::Get ( vecbyData ); - - // update statistics calculations - for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) - { - ErrorRateStatistic[i].Update ( - !SimulationBuffer[i].Get ( vecbyData ) ); - } - - return bGetOK; -} - -// TEST -int CNetBufWithStats::GetAutoSetting() -{ - -/* -// TEST -if ( ErrorRateStatistic[NUM_STAT_SIMULATION_BUFFERS - 1].GetAverage() > 0.06 ) -{ - for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) - { - ErrorRateStatistic[i].Reset(); - } -} -*/ - - - for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS - 1; i++ ) - { - if ( ErrorRateStatistic[i].GetAverage() <= 0.005)//TEST!!!!! 0.005 ) - { - return viBufSizesForSim[i]; - } - } - return viBufSizesForSim[NUM_STAT_SIMULATION_BUFFERS - 1]; -} - - -// TEST for debugging -void CNetBufWithStats::StoreAllSimAverages() -{ - - FILE* pFile = fopen ( "c:\\temp\\test.dat", "w" ); - - - for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS - 1; i++ ) - { - fprintf ( pFile, "%e, ", ErrorRateStatistic[i].GetAverage() ); - } - fprintf ( pFile, "%e", ErrorRateStatistic[NUM_STAT_SIMULATION_BUFFERS - 1].GetAverage() ); - fprintf ( pFile, "\n" ); - - -/* -const int iLen = ErrorRateStatistic[4].ErrorsMovAvBuf.Size(); -for ( int i = 0; i < iLen; i++ ) -{ - fprintf ( pFile, "%e\n", ErrorRateStatistic[4].ErrorsMovAvBuf[i] ); -} -*/ - fclose ( pFile ); - -// scilab: -// close;x=read('c:/temp/test.dat',-1,13);plot2d([2,3,4,5,6,7,8,9,10,12,14,17,20], x, style=-1 , logflag = 'nl');plot2d([2 20],[1 1]*0.01);plot2d([2 20],[1 1]*0.005);x -} +/******************************************************************************\ + * Copyright (c) 2004-2011 + * + * Author(s): + * Volker Fischer + * + * Note: We are assuming here that put and get operations are secured by a mutex + * and accessing does not occur at the same time. + * + ****************************************************************************** + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * +\******************************************************************************/ + +#include "buffer.h" + + +/* Network buffer implementation **********************************************/ +void CNetBuf::Init ( const int iNewBlockSize, + const int iNewNumBlocks, + const bool bPreserve ) +{ + // store block size value + iBlockSize = iNewBlockSize; + + // total size -> size of one block times the number of blocks + CBufferBase::Init ( iNewBlockSize * iNewNumBlocks, bPreserve ); + + // use the "get" flag to make sure the buffer is cleared + if ( !bPreserve ) + { + Clear ( CT_GET ); + } +} + +bool CNetBuf::Put ( const CVector& vecbyData, + const int iInSize ) +{ + bool bPutOK = true; + + // Check if there is not enough space available -> correct + if ( GetAvailSpace() < iInSize ) + { +/* + // not enough space in buffer for put operation, correct buffer to + // prepare for new data + Clear ( CT_PUT ); + + bPutOK = false; // return error flag +*/ + +/* +// TEST invalidate last written block for better PLC +// ATTENTION: We assume that mem size is factor of block size here!!!! +if ( !bIsSimulation ) +{ + if ( iPutPos == 0 ) + { + for ( int iPos = iMemSize - iInSize; iPos < iMemSize; iPos++ ) + { + vecMemory[iPos] = 0; + } + } + else + { + for ( int iPos = iPutPos - iInSize; iPos < iPutPos; iPos++ ) + { + vecMemory[iPos] = 0; + } + } +} +*/ + +return false; + + // check for special case: buffer memory is not sufficient + if ( iInSize > iMemSize ) + { + // do nothing here, just return error code + return bPutOK; + } + } + + // copy new data in internal buffer (implemented in base class) + CBufferBase::Put ( vecbyData, iInSize ); + + return bPutOK; +} + +bool CNetBuf::Get ( CVector& vecbyData ) +{ + bool bGetOK = true; // init return value + + // get size of data to be get from the buffer + const int iInSize = vecbyData.Size(); + + // check size + if ( ( iInSize == 0 ) || ( iInSize != iBlockSize ) ) + { + return false; + } +/* + // check for invalid data in buffer + if ( iNumInvalidElements > 0 ) + { + // decrease number of invalid elements by the queried number (input + // size) + iNumInvalidElements -= iInSize; + + bGetOK = false; // return error flag + } +*/ + + // Check if there is not enough data available -> correct + if ( GetAvailData() < iInSize ) + { +/* + // not enough data in buffer for get operation, correct buffer to + // prepare for getting data + Clear ( CT_GET ); + + bGetOK = false; // return error flag +*/ +return false; + + // check for special case: buffer memory is not sufficient + if ( iInSize > iMemSize ) + { + // do nothing here, just return error code + return bGetOK; + } + } + + // copy data from internal buffer in output buffer (implemented in base + // class) + CBufferBase::Get ( vecbyData ); + +/* +// TEST check for all zero packet +bool bAllZeroPacket = true; +for ( int iPos = 0; iPos < iInSize; iPos++ ) +{ + if ( vecbyData[iPos] != 0 ) + { + bAllZeroPacket = false; + } +} +if ( bAllZeroPacket ) +{ + return false; +} +*/ + + return bGetOK; +} + +void CNetBuf::Clear ( const EClearType eClearType ) +{ + +// TEST +CBufferBase::Clear ( eClearType ); + + +/* + // Define the number of blocks bound for the "random offset" (1) algorithm. + // If we are above the bound, we use the "middle of buffer" (2) algorithm. + // + // Test results (with different jitter buffer sizes), given is the error + // probability of jitter buffer (probability of corrections in the buffer): + // kX, 128 samples, WLAN: + // 2: (1) 5 %, (2) 12.3 % + // 3: (1) 18.3 %, (2) 17.1 % + // 5: (1) 0.9 %, (2) 0.8 % + // kX, 128 samples, localhost: + // 2: (1) 2.5 %, (2) 13 % + // 3: (1) 0.9 %, (2) 1.1 % + // 5: (1) 0.7 %, (2) 0.6 % + // Behringer, 128 samples, WLAN: + // 2: (1) 5.8 %, (2) 9.4 % + // 3: (1) 0.9 %, (2) 0.8 % + // 5: (1) 0.4 %, (2) 0.3 % + // Behringer, 128 samples, localhost: + // 2: (1) 1 %, (2) 9.8 % + // 3: (1) 0.57 %, (2) 0.6 % + // 5: (1) 0.6 %, (2) 0.56 % + // kX, 256 samples, WLAN: + // 3: (1) 24.2 %, (2) 18.4 % + // 4: (1) 1.5 %, (2) 2.5 % + // 5: (1) 1 %, (2) 1 % + // ASIO4All, 256 samples, WLAN: + // 3: (1) 14.9 %, (2) 11.9 % + // 4: (1) 1.5 %, (2) 7 % + // 5: (1) 1.2 %, (2) 1.3 % + const int iNumBlocksBoundInclForRandom = 4; // by extensive testing: 4 + + int iNewFillLevel = 0; + + if ( iBlockSize != 0 ) + { + const int iNumBlocks = iMemSize / iBlockSize; + if ( iNumBlocks <= iNumBlocksBoundInclForRandom ) // just for small buffers + { + // Random position algorithm. + // overwrite fill level with random value, the range + // is 0 to (iMemSize - iBlockSize) + iNewFillLevel = static_cast ( static_cast ( rand() ) * + iNumBlocks / RAND_MAX ) * iBlockSize; + } + else + { + // Middle of buffer algorithm. + // with the following operation we set the fill level to a block + // boundary (one block below the middle of the buffer in case of odd + // number of blocks, e.g.: + // [buffer size]: [get pos] + // 1: 0 / 2: 0 / 3: 1 / 4: 1 / 5: 2 ...) + iNewFillLevel = + ( ( ( iMemSize - iBlockSize) / 2 ) / iBlockSize ) * iBlockSize; + + +// TEST +iNewFillLevel += static_cast ( static_cast ( rand() ) * + iNumBlocksBoundInclForRandom / RAND_MAX ) * iBlockSize - + iNumBlocksBoundInclForRandom / 2 * iBlockSize; + + } + } + + // different behaviour for get and put corrections + if ( eClearType == CT_GET ) + { + // clear buffer since we had a buffer underrun + if ( !bIsSimulation ) + { + vecMemory.Reset ( 0 ); + } + + // reset buffer pointers so that they are at maximum distance after + // the get operation (assign new fill level value to the get pointer) + iPutPos = 0; + iGetPos = iNewFillLevel; + + // The buffer was cleared, the next time blocks are read from the + // buffer, these are invalid ones. Calculate the number of invalid + // elements + iNumInvalidElements = iMemSize - iNewFillLevel; + + // check for special case + if ( iPutPos == iGetPos ) + { + eBufState = CNetBuf::BS_FULL; + } + else + { + eBufState = CNetBuf::BS_OK; + } + } + else + { + // in case of "put" correction, do not delete old data but only shift + // the pointers + iPutPos = iNewFillLevel; + + // adjust put pointer relative to current get pointer, take care of + // wrap around + iPutPos += iGetPos; + if ( iPutPos > iMemSize ) + { + iPutPos -= iMemSize; + } + + // in case of put correction, no invalid blocks are inserted + iNumInvalidElements = 0; + + // check for special case + if ( iPutPos == iGetPos ) + { + eBufState = CNetBuf::BS_EMPTY; + } + else + { + eBufState = CNetBuf::BS_OK; + } + } + +// TEST +//iNumInvalidElements = 8 * iMemSize; +*/ +} + + +/* Network buffer with statistic calculations implementation ******************/ +CNetBufWithStats::CNetBufWithStats() : + CNetBuf ( false ) // base class init: no simulation mode +{ + // define the sizes of the simulation buffers, + // must be NUM_STAT_SIMULATION_BUFFERS elements! + viBufSizesForSim[0] = 2; + viBufSizesForSim[1] = 3; + viBufSizesForSim[2] = 4; + viBufSizesForSim[3] = 5; + viBufSizesForSim[4] = 6; + viBufSizesForSim[5] = 7; + viBufSizesForSim[6] = 8; + viBufSizesForSim[7] = 9; + viBufSizesForSim[8] = 10; + viBufSizesForSim[9] = 12; + viBufSizesForSim[10] = 14; + viBufSizesForSim[11] = 17; + viBufSizesForSim[12] = 20; + + // set all simulation buffers in simulation mode + for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) + { + SimulationBuffer[i].SetIsSimulation ( true ); + } +} + +void CNetBufWithStats::Init ( const int iNewBlockSize, + const int iNewNumBlocks, + const bool bPreserve ) +{ + // call base class Init + CNetBuf::Init ( iNewBlockSize, iNewNumBlocks, bPreserve ); + + // inits for statistics calculation + if ( !bPreserve ) + { + for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) + { + // init simulation buffers with the correct size + SimulationBuffer[i].Init ( iNewBlockSize, viBufSizesForSim[i] ); + + // init statistics + ErrorRateStatistic[i].Init ( MAX_STATISTIC_COUNT, true ); + } + } +} + +bool CNetBufWithStats::Put ( const CVector& vecbyData, + const int iInSize ) +{ + // call base class Put + const bool bPutOK = CNetBuf::Put ( vecbyData, iInSize ); + + // update statistics calculations + for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) + { + ErrorRateStatistic[i].Update ( + !SimulationBuffer[i].Put ( vecbyData, iInSize ) ); + } + + return bPutOK; +} + +bool CNetBufWithStats::Get ( CVector& vecbyData ) +{ + // call base class Get + const bool bGetOK = CNetBuf::Get ( vecbyData ); + + // update statistics calculations + for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) + { + ErrorRateStatistic[i].Update ( + !SimulationBuffer[i].Get ( vecbyData ) ); + } + + return bGetOK; +} + +int CNetBufWithStats::GetAutoSetting() +{ + // Use a specified error bound to identify the best buffer size for the + // current network situation. Start with the smallest buffer and + // test for the error rate until the rate is below the bound. + for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS - 1; i++ ) + { + if ( ErrorRateStatistic[i].GetAverage() <= 0.005 ) + { + return viBufSizesForSim[i]; + } + } + return viBufSizesForSim[NUM_STAT_SIMULATION_BUFFERS - 1]; +} + + +// TEST for debugging +void CNetBufWithStats::StoreAllSimAverages() +{ + + FILE* pFile = fopen ( "c:\\temp\\test.dat", "w" ); + + + for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS - 1; i++ ) + { + fprintf ( pFile, "%e, ", ErrorRateStatistic[i].GetAverage() ); + } + fprintf ( pFile, "%e", ErrorRateStatistic[NUM_STAT_SIMULATION_BUFFERS - 1].GetAverage() ); + fprintf ( pFile, "\n" ); + + +/* +const int iLen = ErrorRateStatistic[4].ErrorsMovAvBuf.Size(); +for ( int i = 0; i < iLen; i++ ) +{ + fprintf ( pFile, "%e\n", ErrorRateStatistic[4].ErrorsMovAvBuf[i] ); +} +*/ + fclose ( pFile ); + +// scilab: +// close;x=read('c:/temp/test.dat',-1,13);plot2d([2,3,4,5,6,7,8,9,10,12,14,17,20], x, style=-1 , logflag = 'nl');plot2d([2 20],[1 1]*0.01);plot2d([2 20],[1 1]*0.005);x +}