carray (rubygems):     Ruby/CArray is an extension library for the multi-dimensional numerical array     class. The name "CArray" comes from the meaning of a wrapper to a numerical array     handled by the C language. CArray stores integers or floating-point numbers in     memory block and treats them collectively to ensure efficient performance.     Therefore, Ruby/CArray is suitable for numerical computation and data analysis. 
Keywords: multidimensional-arrays|ruby