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made fitness() query return const reference

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maartenkeijzer 2007-09-04 13:44:41 +00:00
commit 1be65a94ad
1 changed files with 1 additions and 1 deletions
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eo/src/EO.h
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@ -57,7 +57,7 @@ public:
virtual ~EO() {};
/// Return fitness value.
Fitness fitness() const {
const Fitness& fitness() const {
if (invalid())
throw std::runtime_error("invalid fitness");
return repFitness;