Reference

All functions
mean(<sparse_numeric>)	Mean of a Sparse Numeric Vector
norm()	Norm of a Sparse Numeric Vector
plot(<sparse_numeric>,<sparse_numeric>)	Plot Two Sparse Numeric Vectors
`+`(<sparse_numeric>,<sparse_numeric>)	Addition of Sparse Numeric Vectors (Operator)
show(<sparse_numeric>)	Show a Sparse Numeric Vector
sparse_add()	Addition of Sparse Numeric Vectors
sparse_crossprod()	Cross Product of Sparse Numeric Vectors
sparse_mult()	Multiplication of Sparse Numeric Vectors
sparse_numeric-class	Sparse Numeric Vector Class
`-`(<sparse_numeric>,<sparse_numeric>)	Subtraction of Sparse Numeric Vectors (Operator)
sparse_sub()	Subtraction of Sparse Numeric Vectors
standardize()	Standardization of a Sparse Numeric Vector
`*`(<sparse_numeric>,<sparse_numeric>)	Multiplication of Sparse Numeric Vectors (Operator)