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Tweaked the cutting plane cache threshold test slightly. This method

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reduces the separation oracle calls by about 10%.
This commit is contained in:
Davis King 2013-09-01 21:47:28 -04:00
parent 377f330907
commit 82188a3d7e
1 changed files with 1 additions and 1 deletions
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dlib/svm/structural_svm_problem.h
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@ -103,7 +103,7 @@ namespace dlib
// a proxy for the true separation oracle. If the risk value has dropped // a proxy for the true separation oracle. If the risk value has dropped
// by enough to get into the stopping condition then the best psi isn't // by enough to get into the stopping condition then the best psi isn't
// good enough. // good enough.
if (best_risk + saved_current_risk_gap-prob->get_epsilon() > last_true_risk_computed) if (best_risk + saved_current_risk_gap > last_true_risk_computed)
{ {
out_psi = psi[best_idx]; out_psi = psi[best_idx];
lru_count[best_idx] = max_lru_count + 1; lru_count[best_idx] = max_lru_count + 1;