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@ -40,21 +40,22 @@ T identity(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2); |
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* Scores two proteins using a substitution matrix. |
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* Scores two proteins using a substitution matrix. |
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* |
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* |
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* @param first1,last1 Range of IUPAC amino acid codes which constitute the first protein. |
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* @param first1,last1 Range of IUPAC amino acid codes which constitute the first protein. |
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* @param first2,last2 Range of IUPAC amino acid codes which constitute the second protein. |
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* @param first2 Beginning of the range of IUPAC amino acid codes which constitute the second protein. |
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* @param matrix Substitution matrix. |
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* @param matrix Substitution matrix. |
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* @return Score of the two proteins. |
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* @return Score of the two proteins. |
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*/ |
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*/ |
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template <class ForwardIt1, class ForwardIt2, class Matrix> |
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template <class ForwardIt1, class ForwardIt2, class Matrix> |
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typename std::remove_all_extents<Matrix>::type score(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2, ForwardIt2 last2, const Matrix& matrix); |
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typename std::remove_all_extents<Matrix>::type score(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2, const Matrix& matrix); |
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template <class ForwardIt1, class ForwardIt2, class Matrix> |
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typename std::remove_all_extents<Matrix>::type score(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2, ForwardIt2 last2, const Matrix& matrix) |
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{ |
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typename std::remove_all_extents<Matrix>::type result = 0; |
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for (; first1 != last1 && first2 != last2; ++first1, ++first2) |
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result += amino_acid::score(*first1, *first2, matrix); |
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return result; |
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} |
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/**
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* Returns the percent similarity between two proteins. |
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* |
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* @param first1,last1 Range of IUPAC amino acids which constitute the first protein. |
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* @param first2 Beginning of the range of IUPAC amino acids which constitute the second protein. |
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* @return Percent similarity between the two proteins. |
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*/ |
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template <class T, class ForwardIt1, class ForwardIt2, class Matrix> |
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typename T similarity(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2, const Matrix& matrix); |
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template <class T, class ForwardIt1, class ForwardIt2> |
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template <class T, class ForwardIt1, class ForwardIt2> |
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T identity(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2) |
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T identity(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2) |
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@ -69,6 +70,28 @@ T identity(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2) |
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return sum / static_cast<T>(length); |
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return sum / static_cast<T>(length); |
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} |
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} |
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template <class ForwardIt1, class ForwardIt2, class Matrix> |
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typename std::remove_all_extents<Matrix>::type score(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2, const Matrix& matrix) |
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{ |
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typename std::remove_all_extents<Matrix>::type result = 0; |
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for (; first1 != last1; ++first1, ++first2) |
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result += amino_acid::score(*first1, *first2, matrix); |
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return result; |
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} |
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template <class T, class ForwardIt1, class ForwardIt2, class Matrix> |
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typename T similarity(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2, const Matrix& matrix) |
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{ |
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T length = static_cast<T>(std::distance(first1, last1)); |
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T positive_count = T(0); |
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for (; first1 != last1; ++first1, ++first2) |
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if (amino_acid::score(*first1, *first2, matrix) > 0) |
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++positive_count; |
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return positive_count / length; |
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} |
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} // namespace protein
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} // namespace protein
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} // namespace genetics
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} // namespace genetics
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