void
printSentence( char *string, int error_possibility )
{
int i = 0;
char aux = 0;
int tmp;
if(error_possibility == 0)
{
error_possibility = 100;
}
srandom((unsigned int) ((long) time((time_t *) 0) ^ getpid()));
/* coloca em verde e imprime _ intermitente */
clearScreen();
printTerminal( TERM_CHAR, TERM_COLOR, TEXT_COLOR );
while( string[i] != '\0' )
{
/* BackSpace pra apagar o _ intermitente */
printChar( '\b' );
/* Vendo se Errou */
tmp = 0;
tmp = random();
if( tmp % error_possibility == 0 )
{
/*
Se Errou, pegar um char randomico entre 'a' (97) e 'z' 122
122 - 97 = 25
*/
aux = (((int)random()%25)+97);
/*
Se a tecla pega, miseravelmente, foi a esperada, nao fazer nada.
Se nao for, imprimir a errada, esperar um pouco e apagar a errada (\b)
*/
if(aux != string[i])
{
printChar( aux );
usleep(((int)random() % DELAY_ERROR));
printChar( '\b' );
}
}
usleep(random() % DELAY_RIGHT);
printChar( string[i] );
printTerminal( TERM_CHAR, TERM_COLOR, TEXT_COLOR );
i++;
}
usleep( DELAY_FINAL );
printTerminal(' ', "0", "0");
clearScreen();
}
void printGeneral(parseTree curNode, FILE* fp)
{
if(curNode->tk->sym < nNonTerminals)
printNonTerminal(curNode, fp);
else if(curNode->tk->sym == NUM || curNode->tk->sym == RNUM )
printNumber(curNode, fp);
else
printTerminal(curNode, fp);
}
void ViNoiseBatcher::process()
{
QObject::disconnect(mCurrentObject.data(), SIGNAL(decoded()), this, SLOT(process()));
qint64 time;
ViNoiseCreator creator;
creator.createNoise(mCurrentObject->buffer(ViAudio::Target), mCurrentObject->buffer(ViAudio::Corrupted), mCurrentObject->buffer(ViAudio::CustomMask), mCurrentObject->buffer(ViAudio::Custom));
mCurrentObject->clearBuffer(ViAudio::Target);
mCurrentObject->clearBuffer(ViAudio::CustomMask);
ViClassificationErrorCollection errors;
//do
//{
mCurrentObject->clearBuffer(ViAudio::Noise);
for(int i = 0; i < mParamsStart.size(); ++i) mDetector->setParameter(mParamsNames[i], mParamsCurrent[i]);
if(mDetector->validParameters())
{
mTime.restart();
mDetector->detect(mCurrentObject->buffer(ViAudio::Corrupted), mCurrentObject->buffer(ViAudio::Noise));
time = mTime.elapsed();
errors = mDetector->error(mCurrentObject->buffer(ViAudio::Noise), mCurrentObject->buffer(ViAudio::Custom), mThreshold);
// Write
/* QObject::connect(mCurrentObject.data(), SIGNAL(encoded()), this, SLOT(quit()));
mCurrentObject->encode(ViAudio::Noise);
return;*/
/*calculateThreshold(mCurrentObject->buffer(ViAudio::Noise), mCurrentObject->buffer(ViAudio::Custom), bestThreshold, bestErrors, bestMatthews, maxNoise);
if(bestMatthews > maxMatthews) maxMatthews = bestMatthews;
clearProgress();*/
// Write
/*mDetector->mask(mCurrentObject->buffer(ViAudio::Noise), mCurrentObject->buffer(ViAudio::NoiseMask), 0.15, 8);
QObject::connect(mCurrentObject.data(), SIGNAL(encoded()), this, SLOT(quit()));
mCurrentObject->encode(ViAudio::NoiseMask);
return;*/
}
else
{
time = 0;
}
++mDoneParamIterations;
printFileData(errors, time);
printTerminal(errors, time);
//}
//while(nextParam());
nextFile();
}
void swapTTY(int num)
{
if(currentTTY!=num)
{
memcpy(auxv, VID_DIR, 160*24);
memcpy(VID_DIR, terminals[num].video, 160*24);
memcpy(terminals[num].video, auxv, 160*24);
terminals[currentTTY].video=terminals[num].video;
terminals[num].video=VID_DIR;
currentTTY=num;
update_cursor(&terminals[currentTTY]);
printTerminal();
}
}
void SystemLog_Printf(BOOL hasPrompt, BYTE tagTrace, const char * format, ...){
char buffer[SYSTEM_LOG_PRINT_MAX_BUFFER_SIZE];
va_list argptr;
if(!(tagTrace & systemLogTrace))
return;
va_start(argptr, format);
vsprintf(buffer, format, argptr);
va_end(argptr);
printTerminal(buffer, hasPrompt);
}
void printBar()
{
char* vidmem=VID_DIR;
int i=80*24*2;
while(i < (80*25*2))
{
vidmem[i]=' ';
i++;
vidmem[i]=BLACK_TXT;
i++;
};
printScancode();
printTerminal();
printTime();
}
void ViStatistician::process()
{
QObject::disconnect(mCurrentObject.data(), SIGNAL(decoded()), this, SLOT(process()));
ViAudioReadData data(mCurrentObject->buffer(ViAudio::Target));
data.setSampleCount(mWindowSize);
qreal value = 0;
qint64 count = 0;
qreal top = 0, bottom1 = 0, bottom2 = 0;
qreal valuePos = 0, valueNeg = 0;
int countPos = 0, countNeg = 0;
while(data.hasData())
{
data.read();
ViSampleChunk &samples1 = data.splitSamples(0);
ViSampleChunk &samples2 = data.splitSamples(1);
if(mMode == Mean)
{
value += mean(samples1);
value += mean(samples2);
count += 2;
}
else if(mMode == StandardDeviation)
{
value += standardDeviation(samples1);
value +standardDeviation(samples2);
count += 2;
}
else if(mMode == Pearson)
{
qreal theTopA = 0, theBottom1A = 0, theBottom2A = 0;
qreal theTopB = 0, theBottom1B = 0, theBottom2B = 0;
qreal value1 = pearson(samples1, theTopA, theBottom1A, theBottom2A);
qreal value2 = pearson(samples2, theTopB, theBottom1B, theBottom2B);
/*if(value1 != 0)
{
top += theTopA;
bottom1 += theBottom1A;
bottom2 += theBottom2A;
}
if(value2 != 0)
{
top += theTopB;
bottom1 += theBottom1B;
bottom2 += theBottom2B;
}*/
if(value1 > 0)
{
valuePos += value1;
++countPos;
}
else if(value1 < 0)
{
valueNeg += value1;
++countNeg;
}
if(value2 > 0)
{
valuePos += value2;
++countPos;
}
else if(value2 < 0)
{
valueNeg += value2;
++countNeg;
}
}
}
if(mMode == Pearson)
{
/*value = top / (qSqrt(bottom1) * qSqrt(bottom2));
mValue += value;
mCount += 1;
printFileData(value);
printTerminal(value);*/
mValuePos += valuePos;
mCountPos += countPos;
mValueNeg += valueNeg;
mCountNeg += countNeg;
valuePos /= countPos;
valueNeg /= countNeg;
printFileDataPearson(valuePos, valueNeg);
printTerminalPearson(valuePos, valueNeg);
}
else
{
mValue += value;
mCount += count;
value /= count;
printFileData(value);
printTerminal(value);
}
nextFile();
}
void ViBenchMarker3::process2()
{
int time = mTime.elapsed();
QObject::disconnect(mCurrentObject.data(), SIGNAL(noiseGenerated()), this, SLOT(process2()));
/*QObject::connect(mCurrentObject.data(), SIGNAL(encoded()), this, SLOT(quit()));
mCurrentObject->encode(ViAudio::Noise);
return;*/
qreal maxMAT = 0;
qint64 maxTP = 0, maxTN = 0, maxFP = 0, maxFN = 0;
qint64 i, lengthIndex, offset1 = 0, offset2 = 0;
int noChange = 0;
ViAudioReadData corrupted(mCurrentObject->buffer(ViAudio::Noise));
ViAudioReadData realMask(mCurrentObject->buffer(ViAudio::CustomMask));
ViAudioReadData length(mCurrentObject->buffer(ViAudio::Custom));
corrupted.setSampleCount(WINDOW_SIZE);
realMask.setSampleCount(WINDOW_SIZE);
length.setSampleCount(WINDOW_SIZE);
ViSampleChunk *nData1 = new ViSampleChunk(corrupted.bufferSamples() / 2);
ViSampleChunk *nData2 = new ViSampleChunk(corrupted.bufferSamples() / 2);
ViSampleChunk *nMask1 = new ViSampleChunk(corrupted.bufferSamples() / 2);
ViSampleChunk *nMask2 = new ViSampleChunk(corrupted.bufferSamples() / 2);
ViSampleChunk *nRealMask1 = new ViSampleChunk(realMask.bufferSamples() / 2);
ViSampleChunk *nRealMask2 = new ViSampleChunk(realMask.bufferSamples() / 2);
ViSampleChunk *nLength1 = new ViSampleChunk(corrupted.bufferSamples() / 2);
ViSampleChunk *nLength2 = new ViSampleChunk(corrupted.bufferSamples() / 2);
while(corrupted.hasData() && realMask.hasData())
{
corrupted.read();
ViSampleChunk &corrupted1 = corrupted.splitSamples(0);
ViSampleChunk &corrupted2 = corrupted.splitSamples(1);
realMask.read();
ViSampleChunk &realMask1 = realMask.splitSamples(0);
ViSampleChunk &realMask2 = realMask.splitSamples(1);
length.read();
ViSampleChunk &length1 = length.splitSamples(0);
ViSampleChunk &length2 = length.splitSamples(1);
for(i = 0; i < corrupted1.size(); ++i)
{
(*nData1)[i + offset1] = corrupted1[i];
(*nRealMask1)[i + offset1] = realMask1[i];
(*nLength1)[i + offset1] = length1[i];
}
offset1 += corrupted1.size();
for(i = 0; i < corrupted2.size(); ++i)
{
(*nData2)[i + offset2] = corrupted2[i];
(*nRealMask2)[i + offset2] = realMask2[i];
(*nLength2)[i + offset2] = length2[i];
}
offset2 += corrupted2.size();
}
mCurrentObject->clearBuffer(ViAudio::Target);
mCurrentObject->clearBuffer(ViAudio::Noise);
mCurrentObject->clearBuffer(ViAudio::NoiseMask);
ViNoise noise1(nData1, nMask1, mCurrentThreshold);
ViNoise noise2(nData2, nMask2, mCurrentThreshold);
QVector<qreal> lengthTP(ViNoiseCreator::noiseSizeCount());
QVector<qreal> lengthFN(ViNoiseCreator::noiseSizeCount());
lengthTP.fill(0);
lengthFN.fill(0);
QVector<qreal> maxLengthTP, maxLengthFN;
for(mCurrentThreshold = MASK_START; mCurrentThreshold <= MASK_END; mCurrentThreshold += MASK_INTERVAL)
{
noise1.setThreshold(mCurrentThreshold);
noise1.generateMask(ViNoise::NOISE_TYPE);
noise2.setThreshold(mCurrentThreshold);
noise2.generateMask(ViNoise::NOISE_TYPE);
qint64 truePositives = 0, falsePositives = 0, trueNegatives = 0, falseNegatives = 0;
for(i = 0; i < nRealMask1->size(); ++i)
{
if((*nRealMask1)[i] == 1)
{
lengthIndex = ViNoiseCreator::fromSizeMask((*nLength1)[i]) - 1;
if((*nMask1)[i] == 1)
{
++truePositives;
lengthTP[lengthIndex] += 1;
}
else
{
++falseNegatives;
lengthFN[lengthIndex] += 1;
}
}
else if((*nRealMask1)[i] == 0)
{
if((*nMask1)[i] == 1) ++falsePositives;
else ++trueNegatives;
}
}
for(i = 0; i < nRealMask2->size(); ++i)
{
if((*nRealMask2)[i] == 1)
{
lengthIndex = ViNoiseCreator::fromSizeMask((*nLength2)[i]) - 1;
if((*nMask2)[i] == 1)
{
++truePositives;
lengthTP[lengthIndex] += 1;
}
else
{
++falseNegatives;
lengthFN[lengthIndex] += 1;
}
}
else if((*nRealMask2)[i] == 0)
{
if((*nMask2)[i] == 1) ++falsePositives;
else ++trueNegatives;
}
}
qreal math = matthews(truePositives, trueNegatives, falsePositives, falseNegatives);
if(math > maxMAT)
{
maxMAT = math;
maxTP = truePositives;
maxTN = trueNegatives;
maxFP = falsePositives;
maxFN = falseNegatives;
maxLengthTP = lengthTP;
maxLengthFN = lengthFN;
noChange = 0;
}
++noChange;
if(noChange > NO_CHANGE) break;
}
delete nRealMask1;
delete nRealMask2;
delete nLength1;
delete nLength2;
++mDoneParamIterations;
if(maxMAT > mBestMatthews) mBestMatthews = maxMAT;
printFileData(time, maxTP, maxTN, maxFP, maxFN, maxLengthTP, maxLengthFN);
printTerminal(time, maxTP, maxTN, maxFP, maxFN, mBestMatthews);
if(nextParam()) process1(false);
else nextFile();
}