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28 lines
774 B
Diff
28 lines
774 B
Diff
diff --git a/svm.cpp b/svm.cpp
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index 3b7643e..2a34b42 100644
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--- a/svm.cpp
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+++ b/svm.cpp
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@@ -10,6 +10,7 @@
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#include <vector>
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#include <cmath>
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#include <algorithm>
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+#include <random>
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#include "feature.h"
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namespace zinnia {
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@@ -43,11 +44,13 @@ bool svm_train(size_t l,
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}
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}
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+ std::random_device rand_device;
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+ std::default_random_engine rand_engine(rand_device());
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static const size_t kMaxIteration = 2000;
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for (size_t iter = 0; iter < kMaxIteration; ++iter) {
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double PGmax_new = -kINF;
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double PGmin_new = kINF;
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- std::random_shuffle(index.begin(), index.begin() + active_size);
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+ std::shuffle(index.begin(), index.begin() + active_size, rand_engine);
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for (size_t s = 0; s < active_size; ++s) {
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const size_t i = index[s];
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