This function returns a value that can be approximately understood as the

greatest similarity between the first string and any substring of the second

string. However, this function does not add padding to the boundaries of

the extent. Thus,a whole word match gets a higher score than a match with

a part ofthe word.

the extent. Thus,the number of additional characters present in the

second string is not considered, except forthemismatchedword boundry.

</para>

<table id="pgtrgm-op-table">