Kevinrobayna's Gems

#	Total Rank	Daily Rank	Name	Summary
1	71,744	105,941	sparse_matrix	Build a sparse matrix from dense matrix
2	147,439	57,584	csbook	CSBooK is a site book generator
3	151,768	105,941	ruby_math	Gem for mathematics method and different data structure like complex and vector and mat...