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Update DefaultSimilarity.cpp #200

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Update DefaultSimilarity.cpp #200

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16 changes: 8 additions & 8 deletions src/core/search/DefaultSimilarity.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -27,35 +27,35 @@ double DefaultSimilarity::computeNorm(const String& fieldName, const FieldInvert
return (state->getBoost() * lengthNorm(fieldName, numTerms));
}

inline double DefaultSimilarity::lengthNorm(const String& fieldName, int32_t numTokens) {
double DefaultSimilarity::lengthNorm(const String& fieldName, int32_t numTokens) {
return (double)(1.0 / std::sqrt((double)numTokens));
}

inline double DefaultSimilarity::queryNorm(double sumOfSquaredWeights) {
double DefaultSimilarity::queryNorm(double sumOfSquaredWeights) {
return (double)(1.0 / std::sqrt(sumOfSquaredWeights));
}

inline double DefaultSimilarity::tf(double freq) {
double DefaultSimilarity::tf(double freq) {
return (double)std::sqrt(freq);
}

inline double DefaultSimilarity::sloppyFreq(int32_t distance) {
double DefaultSimilarity::sloppyFreq(int32_t distance) {
return (1.0 / (double)(distance + 1));
}

inline double DefaultSimilarity::idf(int32_t docFreq, int32_t numDocs) {
double DefaultSimilarity::idf(int32_t docFreq, int32_t numDocs) {
return (double)(std::log((double)numDocs / (double)(docFreq + 1)) + 1.0);
}

inline double DefaultSimilarity::coord(int32_t overlap, int32_t maxOverlap) {
double DefaultSimilarity::coord(int32_t overlap, int32_t maxOverlap) {
return (double)overlap / (double)maxOverlap;
}

inline void DefaultSimilarity::setDiscountOverlaps(bool v) {
void DefaultSimilarity::setDiscountOverlaps(bool v) {
discountOverlaps = v;
}

inline bool DefaultSimilarity::getDiscountOverlaps() {
bool DefaultSimilarity::getDiscountOverlaps() {
return discountOverlaps;
}

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