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Separating Lambda MAP and Lambda NDCG

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This commit is contained in:
kalenhaha
2014-05-09 14:05:52 +08:00
parent 8b3fc78999
commit 4b6024c563
8 changed files with 209 additions and 214 deletions
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2
utils/xgboost_omp.h
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@@ -10,7 +10,7 @@
#if defined(_OPENMP)
#include <omp.h>
#else
#warning "OpenMP is not available, compile to single thread code"
//#warning "OpenMP is not available, compile to single thread code"
inline int omp_get_thread_num() { return 0; }
inline int omp_get_num_threads() { return 1; }
inline void omp_set_num_threads(int nthread) {}

3
utils/xgboost_random.h
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@@ -137,7 +137,8 @@ namespace xgboost{
}
/*! \brief return a real number uniform in [0,1) */
inline double RandDouble( void ){
return static_cast<double>( rand_r( &rseed ) ) / (static_cast<double>( RAND_MAX )+1.0);
// return static_cast<double>( rand_r( &rseed ) ) / (static_cast<double>( RAND_MAX )+1.0);
return 0;
}
// random number seed
unsigned rseed;