Reference vector adaptation for the RVEA algorithm. More...
#include <shark/Algorithms/DirectSearch/Operators/ReferenceVectorAdaptation.h>
Public Member Functions | |
void | operator() (std::vector< IndividualType > const &population, RealMatrix &referenceVectors, RealVector &minAngles) |
Apply adaptation operator and update the angles. More... | |
template<typename Archive > | |
void | serialize (Archive &archive) |
Static Public Member Functions | |
static void | updateAngles (RealMatrix const &referenceVectors, RealVector &minAngles) |
Compute the minimum angles between unit vectors. More... | |
Public Attributes | |
RealMatrix | m_initVecs |
The set of initial reference vectors. More... | |
Reference vector adaptation for the RVEA algorithm.
This operator is supposed to be applied regularly in the RVEA algorithm to adjust the set of reference vectors to better match a scaled pareto front. See below paper for details: R. Cheng, Y. Jin, M. Olhofer, and B. Sendhoff, “A reference vector guided evolutionary algorithm for many-objective optimization,” IEEE Transactions on Evolutionary Computation, Vol 20, Issue 5, October 2016 http://dx.doi.org/10.1109/TEVC.2016.2519378
Definition at line 51 of file ReferenceVectorAdaptation.h.
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inline |
Apply adaptation operator and update the angles.
Definition at line 56 of file ReferenceVectorAdaptation.h.
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inline |
Definition at line 103 of file ReferenceVectorAdaptation.h.
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inlinestatic |
Compute the minimum angles between unit vectors.
Definition at line 88 of file ReferenceVectorAdaptation.h.
RealMatrix shark::ReferenceVectorAdaptation< IndividualType >::m_initVecs |
The set of initial reference vectors.
This must be set before the operator is called the first time.
Definition at line 111 of file ReferenceVectorAdaptation.h.
Referenced by shark::ReferenceVectorAdaptation< shark::Individual >::serialize().