1. A computer system for searching an index, wherein the index has a numeric matrix format, the system comprising: a processing device that receives a search request and executes a plurality of modules to search an index, wherein the index comprises numeric code that includes grammar embedded rules, said modules including: a Normalizer module that converts the search request comprising at least one search term in a format usable with the numeric matrix format; a search module that compares the converted search request and the index, and forms a plurality of blocks, wherein each block defines a match between the index and the search term; and a Processor module that determines the relevance for each match using its associated block; wherein the search module comprises: a Posit Block Collector that filters documents by using a mathematical formula based on a type of the search request to indicate a potential relevance; and wherein the Posit Block Collector modifies the index to reflect the filtered documents.