pca.getB: Low-dimensional approximation of data matrix X
Description
Low-dimensional approximation of data matrix X
Usage
pca.getB(X, k = NULL, rand = NULL, dist = "unif")
Arguments
- X
data matrix
- k
rank of X (number of components)
- rand
a vector with two values - number of iterations (q) and oversmapling parameter (p)
- dist
distribution for generating random numbers, 'unif' or 'norm'