Module SparseIntVect

DiceSimilarity( (SparseBitVect)bv1, (SparseBitVect)bv2 [, (bool)returnDistance=0]) -> float :

    C++ signature :
        double DiceSimilarity(SparseBitVect,SparseBitVect [,bool=0])

DiceSimilarity( (ExplicitBitVect)bv1, (ExplicitBitVect)bv2 [, (bool)returnDistance=0]) -> float :
    2*B(bv1&bv2) / (B(bv1) + B(bv2))

    C++ signature :
        double DiceSimilarity(ExplicitBitVect,ExplicitBitVect [,bool=0])

DiceSimilarity( (SparseBitVect)bv1, (str)pkl [, (bool)returnDistance=0]) -> float :

    C++ signature :
        double DiceSimilarity(SparseBitVect,std::string [,bool=0])

DiceSimilarity( (ExplicitBitVect)bv1, (str)pkl [, (bool)returnDistance=0]) -> float :
    2*B(bv1&bv2) / (B(bv1) + B(bv2))

    C++ signature :
        double DiceSimilarity(ExplicitBitVect,std::string [,bool=0])

DiceSimilarity( (IntSparseIntVect)siv1, (IntSparseIntVect)siv2 [, (bool)returnDistance=False [, (float)bounds=0.0]]) -> float :
    return the Dice similarity between two vectors

    C++ signature :
        double DiceSimilarity(RDKit::SparseIntVect<int>,RDKit::SparseIntVect<int> [,bool=False [,double=0.0]])

DiceSimilarity( (LongSparseIntVect)siv1, (LongSparseIntVect)siv2 [, (bool)returnDistance=False [, (float)bounds=0.0]]) -> float :
    return the Dice similarity between two vectors

    C++ signature :
        double DiceSimilarity(RDKit::SparseIntVect<long long>,RDKit::SparseIntVect<long long> [,bool=False [,double=0.0]])

DiceSimilarity( (UIntSparseIntVect)siv1, (UIntSparseIntVect)siv2 [, (bool)returnDistance=False [, (float)bounds=0.0]]) -> float :
    return the Dice similarity between two vectors

    C++ signature :
        double DiceSimilarity(RDKit::SparseIntVect<unsigned int>,RDKit::SparseIntVect<unsigned int> [,bool=False [,double=0.0]])

DiceSimilarity( (ULongSparseIntVect)siv1, (ULongSparseIntVect)siv2 [, (bool)returnDistance=False [, (float)bounds=0.0]]) -> float :
    return the Dice similarity between two vectors

    C++ signature :
        double DiceSimilarity(RDKit::SparseIntVect<unsigned long long>,RDKit::SparseIntVect<unsigned long long> [,bool=False [,double=0.0]])

Implements the DICE similarity metric.

>>> v1 = DataStructs.IntSparseIntVect(10)
>>> v2 = DataStructs.IntSparseIntVect(10)
>>> v1.UpdateFromSequence((1,2,3))
>>> v2.UpdateFromSequence((1,2,3))
>>> DiceSimilarity(v1,v2)
1.0

>>> v2 = DataStructs.IntSparseIntVect(10)
>>> v2.UpdateFromSequence((5,6))
>>> DiceSimilarity(v1,v2)
0.0

>>> v1 = DataStructs.IntSparseIntVect(10)
>>> v2 = DataStructs.IntSparseIntVect(10)
>>> v1.UpdateFromSequence((1,2,3,4))
>>> v2.UpdateFromSequence((1,3,5,7))
>>> DiceSimilarity(v1,v2)
0.5

>>> v1 = DataStructs.IntSparseIntVect(10)
>>> v2 = DataStructs.IntSparseIntVect(10)
>>> v1.UpdateFromSequence((1,2,3,4,5,6))
>>> v2.UpdateFromSequence((1,3))
>>> DiceSimilarity(v1,v2)
0.5