createQGramIndexDirOnly

Function

Builds the directory of a q-gram index on a sequence.

createQGramIndexDirOnly(dir, bucketMap, text, shape, stepSize)

Include Headers

seqan/index.h

Parameters

dir	The resulting array that indicates at which position in index the corresponding q-grams can be found.
bucketMap	Stores the q-gram hashes for the openaddressing hash maps, see indexBucketMap. If bucketMap is of the type Nothing the q-gram hash determines the bucket address in the index.
text	The sequence.
shape	The shape to be used. Types: Shape
stepSize	Store every stepSize'th q-gram in the index.

Remarks

This function should not be called directly. Please use indexCreate or indexRequire. The resulting tables must have appropriate size before calling this function.

Return Values

Index contains the sorted list of qgrams. For each possible q-gram pos contains the first position in index that corresponds to this q-gram.

Member of

IndexQGram

SeqAn - Sequence Analysis Library - www.seqan.de