in_archive& fobj(gvl::shared_ptr<T>& v, Creator creator)
{
T* p;
fobj(p, creator);
v.reset(p);
return *this;
}
BooleanMappedValue BooleanValueImageExpanderEstimator::visit(SPnode * spn) const
{
#ifdef MYDEBUG
std::cout << "in BooleanValueImageExpanderEstimator::visit, for " << spn->getNodeName() << std::endl;
#endif
// check if we need to split
ivector box = spn->getBox();
#ifdef MYDEBUG
std::cout << "this box is " << box << std::endl;
#endif
#ifdef MYDEBUG
std::cout << "this tolerance is " << tolerance << std::endl;
#endif
interval thisRange = fobj(box);
#ifdef MYDEBUG
std::cout << "this range is " << thisRange << std::endl;
#endif
bool retValue = false;
if ( !(Sup(thisRange) < infCriterion)
&& !(Inf(thisRange) > supCriterion) ) { // overlap
retValue = true;
#ifdef MYDEBUG_MIN
std::cout << "overlap, returning true" << std::endl;
#endif
if ( (Sup(thisRange) > supCriterion)
|| (Inf(thisRange) < infCriterion) ) { //indet
int maxdiamcomp;
double maxDiam = MaxDiam (box, maxdiamcomp);
// check if box max width is < tolerance, expand if not
if (!(maxDiam < tolerance)) {
spn->nodeExpand();
#ifdef MYDEBUG_MIN
std::cout << "and max width >= tolerance " << std::endl;
#endif
}
}
// else thisRange is inside criterion
}
return BooleanMappedValue(retValue);
}
bool operator() (const SPnode * const lhs,
const SPnode * const rhs) const
{
//std::cout << "----doing comparisons" << endl;
//std::cout << lhs->getNodeName() << "\t" << lhs->getBox() << "\t";
ivector lbox = lhs->getBox();
interval lRange = fobj(lbox);
interval lArea = (lhs->nodeVolume()) * (lRange);
//riemann sum
//cout << "left area: " << lArea << endl;
//std::cout << rhs->getNodeName() << "\t" << rhs->getBox() << "\t";
ivector rbox = rhs->getBox();
interval rRange = fobj(rbox);
interval rArea = (rhs->nodeVolume()) * (rRange);
//cout << "right area: " << rArea << endl;
//cout << (diam(lArea)) << "\t" << (diam(rArea)) << endl;
//the diameters are the uncertainty in the approximate to the integral error
return (diam(lArea) < diam(rArea));
}
void serialize(std::string filepath) const
{
std::ofstream fobj(filepath);
if(fobj)
{
for(const LightSource& source : _sources)
{
fobj << source.x_pos << " " << source.y_pos << " " << source.color << std::endl;
}
fobj.close();
}
else
std::cerr << "Couldn't serialize object." << std::endl;
}
int
main(void)
{
uint8_t space[1024], *last = space + sizeof(space);
FILE *cfp = fopen("first.bin", "wb+");
flatten::file_t fobj(cfp);
flatten::memfile_t mfobj(4096);
flatten::segment_t<uint32_t> segment(0, 16);
uint8_t *cur = segment.save<uint32_t, uint32_t>(space, last);
const uint8_t *ccur = segment.load<uint32_t, uint32_t>(space, last);
printf("cur = %p, ccur = %p\n", cur, ccur);
fclose(cfp);
return 0;
}
cxsc::interval IntervalExpanderEstimator::visit(SPnode * spn) const
{
#ifdef MYDEBUG
std::cout << "in IntervalExpanderEstimator::visit, for " << spn->getNodeName() << std::endl;
#endif
// check if we need to split
ivector box = spn->getBox();
#ifdef MYDEBUG
std::cout << "this box is " << box << std::endl;
#endif
interval thisRange = fobj(box);
real thisMidImage = fobj.imageMid(box);
#ifdef MYDEBUG
std::cout << "this midImage is " << thisMidImage << std::endl;
#endif
#ifdef MYDEBUG
std::cout << "this range is " << thisRange << std::endl;
#endif
#ifdef MYDEBUG
std::cout << "this tolerance is " << tolerance << std::endl;
#endif
// split if so
if (max(Sup(thisRange) - thisMidImage, thisMidImage - Inf(thisRange)) > tolerance) {
spn->nodeExpand();
}
#ifdef MYDEBUG_MIN
if (!(max(Sup(thisRange) - thisMidImage, thisMidImage - Inf(thisRange)) > tolerance)) {
std::cout << "no need to expand further: interval image <= tolerance " << std::endl;
}
#endif
return thisRange;
}
void get_best_nest(int nnest, int dim, Nest *best, Nest *new_Nest, Nest *Nests,double (*fobj)(int, double x[], int)){
int i, auxIndex;
double auxMin=INFINITY;
for (i = 0; i < nnest; i++)
{
double min = fobj(nnest, new_Nest[i].pos, dim);
if(min < Nests[i].fx){
Nests[i].fx = min;
memcpy(Nests[i].pos, new_Nest[i].pos, sizeof(Nests[i].pos));
}
if(Nests[i].fx < auxMin){
auxMin = Nests[i].fx;
auxIndex = i;
}
}
memcpy(best->pos, Nests[auxIndex].pos, sizeof(best->pos));
best->fx = auxMin;
}
BooleanMappedValue BooleanValueImageEstimator::visit(SPnode * spn) const
{
#ifdef MYDEBUG
std::cout << "in BooleanValueImageEstimator::visit, for " << spn->getNodeName() << std::endl;
#endif
ivector box = spn->getBox();
#ifdef MYDEBUG
std::cout << "this box is " << box << std::endl;
#endif
interval thisRange = fobj(box);
#ifdef MYDEBUG
std::cout << "this range is " << thisRange << std::endl;
#endif
return BooleanMappedValue( !(Sup(thisRange) < infCriterion)
&& !(Inf(thisRange) > supCriterion) );
}
z_status z_factory::load_obj_contents(zp_text_parser &parser,void* pObj,zf_feature_flags oper)
{
z_string s;
init_dynamic();
z_status status=zs_ok;
zf_obj fobj(this,pObj);
while(status==zs_ok)
{
parser.skip_ws();
status=parser.test_any_identifier();
if(status==zs_no_match)
return zs_ok;
if(status)
break;
parser.get_match(s);
zf_feature *f=_dynamic->features.get_by_name(s);
if(!f)
{
return Z_ERROR_MSG(zs_feature_not_found,"Feature \"%s\" in not found in class \"%s\"",s.c_str(),get_name());
continue;
}
z_status status=parser.test_char('=');
if(status)
return Z_ERROR_MSG(status,"Expected '=' ");
ZT("load feature=%s oper=%llx\n",s.c_str(),oper);
status=f->load(parser,fobj,oper);
if(status)
{
if(zs_skipped!=status)
break;
}
}
if(status==zs_eof)
return zs_ok;
return status;//Don't log error, should already be logged.
}
CCreateData::CCreateData(int nTagCount)
{
if (nTagCount == 0)
{
return;
}
//在内存中生成数据
//实际生成100W条记录
int nUseCount = 1000 * 1000;
//nTagCount == 1024 * 1024稍微大于1,000,000
CInfo *pInfo = new CInfo[nTagCount];
assert(pInfo);
memset(pInfo, 0, sizeof(CInfo) * nTagCount);
//集中管理学生信息对象的指针
CStudent **ptrStu = new CStudent *[nUseCount];
assert(ptrStu);
//默认的偏移，就是索引大小，每次添加一个数据还要要加数据大小
int nOffset = sizeof(CInfo) * nTagCount;
int i = 0;
for (i = 0; i < nUseCount; i++)
{
ptrStu[i] = new CStudent(i+1, RandSex());
assert(ptrStu[i]);
ptrStu[i]->SetID(i+1);
ptrStu[i]->SetSex(RandSex());
ptrStu[i]->SetDate(RandDate());
ptrStu[i]->SetName(RandName());
pInfo[i].m_nLenght = sizeof(ptrStu[i]->GetID()) +
sizeof(ptrStu[i]->GetSex()) +
sizeof(ptrStu[i]->GetDate()) +
ptrStu[i]->GetName().GetStrLen() +
1 +
4;
//+1表示算上'\0'
//+4表示存字符串长度的int
pInfo[i].m_nOffset = nOffset;
nOffset = nOffset + pInfo[i].m_nLenght;
}
COpFile fobj("Data.dat");
fobj.Seekp(0, ios::end);//文件打卡方式从app改为ate，所以加上Seekp
fobj.Write(pInfo, sizeof(CInfo) * nTagCount);
for (i = 0; i < nUseCount; i++)
{
//new一个临时空间，准备写学生信息用
//+4用于记录姓名长度
int nStuDataSize = pInfo[i].m_nLenght;
char *ptrTmp = new char[nStuDataSize];
assert(ptrTmp);
//学生信息写文件时用的类，姓名保存的是字符而非CMystring
CStuToFile *ptrWrtF = (CStuToFile *)ptrTmp;
ptrWrtF->SetID(ptrStu[i]->GetID());
ptrWrtF->SetSex(ptrStu[i]->GetSex());
ptrWrtF->SetDate(ptrStu[i]->GetDate());
ptrWrtF->SetName(ptrStu[i]->GetName());
fobj.Seekp(0, ios::end);//文件打卡方式从app改为ate，所以加上Seekp
fobj.Write(ptrWrtF, nStuDataSize);
delete[] ptrTmp;
ptrTmp = NULL;
}
fobj.Close();
//释放资源
for (i = 0; i < nUseCount; i++)
{
if (ptrStu[i] != NULL)
{
delete ptrStu[i];
}
}
delete[] ptrStu;
ptrStu = NULL;
delete[] pInfo;
pInfo = NULL;
}
out_archive& fobj(gvl::shared_ptr<T>& v)
{
return fobj(v, 0);
}
out_archive& fobj(gvl::shared_ptr<T>& v, Creator creator)
{
T* p = v.get();
return fobj(p);
}
out_archive& fobj(T*& v)
{
return fobj(v, 0);
}
in_archive& fobj(gvl::shared_ptr<T>& v)
{
return fobj(v, gvl::new_creator<T>());
}
in_archive& fobj(T*& v)
{
return fobj(v, gvl::new_creator<T>());
}
