Compute the SVD of a matrix using irlba
Usage
getSVD(matrix, k = 1, sing.vec = c("left", "right"))
Arguments
- matrix
A p x n input matrix
- k
Number of singular vectors to return
- sing.vec
Whether to return the right or left singular vector
Value
A singular vector or matrix with sign corresponding to positive values
Examples
dummy <- matrix(rnorm(10000), ncol=25)
sing_vec <- getSVD(dummy, k = 1, sing.vec = "right")