本文整理汇总了C++中DataBase::beginOfCycle方法的典型用法代码示例。如果您正苦于以下问题：C++ DataBase::beginOfCycle方法的具体用法？C++ DataBase::beginOfCycle怎么用？C++ DataBase::beginOfCycle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataBase的用法示例。
在下文中一共展示了DataBase::beginOfCycle方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: runFeatureExtraction
void runFeatureExtraction(DataBase db,char* cycleBegin,char* cycleEnd){
//Initialization
vector<vector<double> > singleResult;//Result for a single file
double* tempResult;//Result for a single attribute(variable)
vector<double>temp;//All data in a single file for an attribute
double* temp_array;//Turn temp into array version for computing(actually only pass memory address)
FileData tempfd;
db.extractById(db.beginOfCycle(atoi(cycleBegin)),tempfd);
attrNum = tempfd.attrSize();
//enable or disable
switch (seg){
case disable:{//no segmentation
//Initialization
string tempFile;
tempFile += "Output_noSeg_C";
tempFile += cycleBegin;
tempFile +="-C";
tempFile += cycleEnd;
tempFile += ".csv";
FILE* fout = fopen(tempFile.c_str(),"w+");
fprintf(fout,"%s,%s,%s","Id","Original_ID","Cycle");
for(unsigned j = 0;j < attrNum;j++){
for(unsigned i = 0;i < featureNum;i++){
fprintf(fout,",%s_%s",tempfd.attrTypeVector[j+1].c_str(),featureName[i]);
}
}
/*Call FE by file,attribute and data size
EX: calculate 12 features of first attribute of first file
while first call FE.
Result:File_1_Attr_1_firstfeature - File_1_Attr_1_lasttfeature*/
for(unsigned id=db.beginOfCycle(atoi(cycleBegin));
id<db.endOfCycle(atoi(cycleEnd)); id++){
//Initialization for a new file
FileData fd;
if(db.extractById(id,fd)){
//start FE
rowData = fd.dataVector;
dataSize = fd.dataVector.size();
temp.clear();
temp.resize(dataSize);
singleResult.clear();
singleResult.resize(featureNum);
for(unsigned j = 0;j < attrNum;j++){
for(unsigned i = 0;i < dataSize;i++)
temp[i] = rowData[i][j];
temp_array = &temp[0];
tempResult = FeatureExtraction(dataSize,temp_array);
for(unsigned i = 0;i < featureNum;i++){
singleResult[i].push_back(tempResult[i]);
}
}
//output
fprintf(fout,"\n");
fprintf(fout,"%d,%d,%d",fd.id,fd.fid,fd.nCycle);
for(unsigned j = 0;j < attrNum;j++){
for(unsigned i = 0;i < featureNum;i++){
fprintf(fout,",%lf",singleResult[i][j]);
}
}
if( (id)!=0 && ((id)%100)==0 )
cout<<"Computing "<<id<<" files."<<endl;
}
}
cout<<"Computing done."<<endl;
cout<<"Output processing..."<<endl;
cout<<"Output done."<<endl;
fclose(fout);
}
break;
case enable:{//segmentation enabled
//Initialization
vector<double > originalDP;
unsigned tempSize = 0;
unsigned dpID = 0;
string f1,f2;
char itoatemp[50] ;
f1 = "Output_seg";
itoa(segNum,itoatemp,10);
f1 += itoatemp;
f1 += "_";
f2 = f1;
f2 += "2_C";
f1 += "1_C";
f2 += cycleBegin;
f2 += "-C";
//.........这里部分代码省略.........