Function
hashUpper
Computes an upper hash value for a shape applied to a sequence.
hashUpper(shape, it, charsLeft)
Parameters
shape
Shape to be used for hashing.
Types: Shape
it
Sequence iterator pointing to the first character of the shape.
charsLeft
The distance of it to the string end.
Remarks
This function in conjunction with hash is useful to search a q-gram index for p-grams with p<q.
Return Values
Upper hash value of the shape. The hash value corresponds to the maximal hash value of a shape beginning with min(charsLeft,length(shape)) characters + 1.
See Also
SeqAn - Sequence Analysis Library - www.seqan.de
 

Page built @2011/02/08 21:37:05