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Merge pull request #1469 from atgeirr/fix-fmap-comparison

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Fix operator==() of UDQFunctionTable.
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Joakim Hove 2020-02-14 09:06:39 +01:00 committed by GitHub
commit ecd8d98aab
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1 changed files with 14 additions and 3 deletions
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17
src/opm/parser/eclipse/EclipseState/Schedule/UDQ/UDQFunctionTable.cpp
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@ -20,6 +20,7 @@
#include <cmath>
#include <algorithm>
#include <functional>
#include <map>
#include <opm/parser/eclipse/EclipseState/Schedule/UDQ/UDQFunctionTable.hpp>
@ -132,9 +133,19 @@ bool UDQFunctionTable::operator==(const UDQFunctionTable& data) const {
if (this->functionMap().size() != data.functionMap().size())
return false;
auto tIt = this->functionMap().begin();
auto dIt = data.functionMap().begin();
for (; tIt != this->functionMap().end(); ++tIt, ++dIt) {
// Simply using the operator== method of std::unordered_map would
// compare the pointers contained and not the objects pointed to.
// We therefore must iterate manually through the container. The
// order of the map elements does not matter, and is
// indeterminate. Sorting must be done before comparision so that
// we compare elements with the same key to each other.
using SortedMap = std::map<std::string, std::shared_ptr<UDQFunction>>;
SortedMap sorted_fmap(this->functionMap().begin(), this->functionMap().end());
SortedMap data_sorted_fmap(data.functionMap().begin(), data.functionMap().end());
auto tIt = sorted_fmap.begin();
auto dIt = data_sorted_fmap.begin();
for (; tIt != sorted_fmap.end(); ++tIt, ++dIt) {
if (tIt->first != dIt->first)
return false;