chizeta/cnorxz
chizeta/cnorxz
0
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

multiple range cast in anonymous range

Browse source
This commit is contained in:
Christian Zimmermann 2018-12-18 12:44:50 +01:00
parent bdabee1335
commit ae6ec95119
2 changed files with 22 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/include/ranges/anonymous_range.h
View file

@ -94,6 +94,7 @@ namespace MultiArrayTools
const std::vector<std::shared_ptr<RangeBase> >& orig() const;
void sreplace(const std::shared_ptr<RangeBase> in, size_t num);
void sreplace(const std::vector<std::shared_ptr<RangeBase>>& in, size_t num);
bool isEmpty() const;

21
src/lib/ranges/anonymous_range.cc
View file

@ -165,6 +165,27 @@ namespace MultiArrayTools
mOrig[num] = in;
}
void AnonymousRange::sreplace(const std::vector<std::shared_ptr<RangeBase>>& in, size_t num)
{
size_t nsize = 1;
for(auto& x: in){
nsize *= x->size();
}
assert(mOrig[num]->size() == nsize);
auto norig = mOrig;
norig.resize(mOrig.size() + in.size() - 1);
for(size_t i = 0; i != num; ++i){
norig[i] = mOrig[i];
}
for(size_t i = 0; i != in.size(); ++i){
norig[num+i] = in[i];
}
for(size_t i = num + 1 ; i < mOrig.size(); ++i){
norig[in.size()+i-1] = mOrig[i];
}
mOrig = std::move( norig );
}
const std::vector<std::shared_ptr<RangeBase> >& AnonymousRange::orig() const
{
return mOrig;