From 9bde56ed23b4b97f8193f9f8f582f18086ff17c1 Mon Sep 17 00:00:00 2001 From: Patrick Simianer Date: Fri, 23 Sep 2011 20:53:15 +0200 Subject: begin refactoring --- dtrain/sample.h | 64 --------------------------------------------------------- 1 file changed, 64 deletions(-) delete mode 100644 dtrain/sample.h (limited to 'dtrain/sample.h') diff --git a/dtrain/sample.h b/dtrain/sample.h deleted file mode 100644 index 502901af..00000000 --- a/dtrain/sample.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef _DTRAIN_SAMPLE_H_ -#define _DTRAIN_SAMPLE_H_ - - -#include "kbestget.h" - - -namespace dtrain -{ - - -struct TPair -{ - SparseVector first, second; - size_t first_rank, second_rank; - double first_score, second_score; -}; - -typedef vector TrainingInstances; - - -void -sample_all( KBestList* kb, TrainingInstances &training ) -{ - for ( size_t i = 0; i < kb->GetSize()-1; i++ ) { - for ( size_t j = i+1; j < kb->GetSize(); j++ ) { - TPair p; - p.first = kb->feats[i]; - p.second = kb->feats[j]; - p.first_rank = i; - p.second_rank = j; - p.first_score = kb->scores[i]; - p.second_score = kb->scores[j]; - training.push_back( p ); - } - } -} - -void -sample_rand( KBestList* kb, TrainingInstances &training ) -{ - srand( time(NULL) ); - for ( size_t i = 0; i < kb->GetSize()-1; i++ ) { - for ( size_t j = i+1; j < kb->GetSize(); j++ ) { - if ( rand() % 2 ) { - TPair p; - p.first = kb->feats[i]; - p.second = kb->feats[j]; - p.first_rank = i; - p.second_rank = j; - p.first_score = kb->scores[i]; - p.second_score = kb->scores[j]; - training.push_back( p ); - } - } - } -} - - -} // namespace - - -#endif - -- cgit v1.2.3