Kevinrobayna's Gems

#	Total Rank	Daily Rank	Name	Summary
1	68,633	99,488	sparse_matrix	Build a sparse matrix from dense matrix
2	141,814	145,384	csbook	CSBooK is a site book generator
3	146,458	127,649	ruby_math	Gem for mathematics method and different data structure like complex and vector and mat...