spxgeometsc.cpp
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const Real m_goodEnoughRatio no scaling needed if ratio is less than this. Definition: spxgeometsc.h:44 Geometric mean row/column scaling.This SPxScaler implementation performs geometric mean scaling of th... Definition: spxgeometsc.h:35 LP geometric mean scaling. SPxGeometSC(int maxIters=8, Real minImpr=0.85, Real goodEnough=1e3) default constructor (this scaler makes no use of inherited members m_colFirst and m_doBoth) ... Definition: spxgeometsc.cpp:30 virtual void applyScaling(SPxLP &lp) applies m_colscale and m_rowscale to the lp. Definition: spxscaler.cpp:186 virtual Real maxColRatio(const SPxLP &lp) const maximum ratio between absolute biggest and smallest element in any column. Definition: spxscaler.cpp:399 virtual Real computeScalingVecs(const SVSet *vecset, const DataArray< Real > &coScaleval, DataArray< Real > &scaleval) iterates through vecset and calls computeScale() for each vector. Definition: spxscaler.cpp:140 Wrapper for different output streams and verbosity levels. #define MSG_INFO2(spxout, x) Prints out message x if the verbosity level is at least SPxOut::INFO2. Definition: spxdefines.h:115 virtual Real minAbsColscale() const absolute smallest column scaling factor Definition: spxscaler.cpp:330 virtual Real maxAbsRowscale() const absolute biggest row scaling factor Definition: spxscaler.cpp:379 virtual Real maxRowRatio(const SPxLP &lp) const maximum ratio between absolute biggest and smallest element in any row. Definition: spxscaler.cpp:431 #define MSG_INFO1(spxout, x) Prints out message x if the verbosity level is at least SPxOut::INFO1. Definition: spxdefines.h:113 Everything should be within this namespace. LP scaler abstract base class.Instances of classes derived from SPxScaler may be loaded to SoPlex in ... Definition: spxscaler.h:39 virtual Real minAbsRowscale() const absolute smallest row scaling factor Definition: spxscaler.cpp:363 #define MSG_INFO3(spxout, x) Prints out message x if the verbosity level is at least SPxOut::INFO3. Definition: spxdefines.h:117 virtual Real maxAbsColscale() const absolute biggest column scaling factor Definition: spxscaler.cpp:346 |