problem_parameter data_read(char *fname,float C,float tolerance){
problem_parameter prob_para;
int data_dim[2];
int dimension=0;
int size=0;
float *data_vector;
int *label;
int kk=0;
float **ptarray;
FILE *fp;
data_parse(fname,data_dim);
// printf("flag 1 ddebgu pace %d\n",data_dim[1] );
fp=fopen(fname,"r");
dimension=data_dim[0];
size=data_dim[1];
// printf("dim is %d\n",dimension);
// printf("size is %d\n", size);
data_vector=(float *)my_malloc(dimension*size*sizeof(float));
label=(int *)my_malloc(size*sizeof(int));
for(kk=0;kk<size;kk++){
fscanf(fp,"%d",label+kk);
for(int ii=0;ii<dimension;ii++){
fscanf(fp,":");
fscanf(fp,"%f",data_vector+kk*dimension+ii);
fscanf(fp,":");
}
if(kk==size-1)
break;
else fscanf(fp,"\n");
}
fclose(fp);
ptarray=(float **)my_malloc(size*sizeof(float *));
for(int ii=0;ii<size;ii++)
ptarray[ii]=data_vector+ii*dimension;
// for (int ii=0;ii<size;ii++)
// for(int kk=0;kk<dimension;kk++)
// printf("%f\n",ptarray[ii][kk]);
for(int ii=0;ii<size;ii++){
if(label[ii]*label[ii]!=1){
printf("there is a label not in range{-1,+1} in line %d\n",ii);
printf("Please press any key to exit\n");
getchar();
exit(0);
}
}
prob_para=init_Prob_Para(ptarray,label,dimension,size,C,tolerance);
return prob_para;
}
void encoder_tcpsocket::get_data_from_host()
{
data_from_host = this->readAll();
if(data_from_host.operator ==("what are you"))
{
this->write("i am a encoder");
}
else
data_parse(data_from_host);
}
void SfxObjectsTracksView::dropEvent(QDropEvent *event) {
if(event->mimeData()->hasFormat(library_mime_type)) {
QByteArray data(event->mimeData()->data(library_mime_type));
QString data_parse(data);
QStringList tracks = data_parse.split(" ");
custom_model->database().transaction();
for(int i=0; i<tracks.length(); i++) {
qDebug() << tracks[i];
custom_model->insertRow(custom_model->rowCount());
custom_model->setData(custom_model->index(custom_model->rowCount() - 1, 1), custom_model->oid);
custom_model->setData(custom_model->index(custom_model->rowCount() - 1, 2), tracks[i]);
custom_model->submitAll();
this->resizeColumnsToContents();
this->resizeRowsToContents();
}
custom_model->database().commit();
custom_model->select();
event->acceptProposedAction();
} else {
event->ignore();
}
event->ignore();
}
