25 lines
557 B
C++
25 lines
557 B
C++
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#include "multi_array_header.h"
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#include "high_level_operation.h"
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namespace MultiArrayTools
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{
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std::shared_ptr<DynamicIndex> mkSubSpaceX(const std::shared_ptr<DynamicIndex>& di,
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size_t max)
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{
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auto& o = di->range()->orig();
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vector<std::shared_ptr<RangeBase>> ox(o.begin(),o.begin()+max);
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DynamicRangeFactory drf(ox);
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auto dr = createExplicit(drf);
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auto odi = getIndex(dr);
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vector<std::shared_ptr<IndexW>> iv;
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iv.reserve(max);
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for(size_t i = 0; i != max; ++i){
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iv.push_back(di->getP(i));
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}
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(*odi)(iv);
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return odi;
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}
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}
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