random_sparse_matrix: Random Sparse Matrix

In zachmayer/rbm: Restricted Boltzmann Machines

Description

Random Sparse Matrix

Usage

random_sparse_matrix(nrow, ncol, nnz, rfunc = rnorm, rand.x = function(n)
  round(rfunc(nnz), 2), ...)

Arguments

nrow	number of rows in matrix
ncol	number of cols in matrix
nnz	number of non-zero entries
rfunc	random function to use to generate the non-zero entries
rand.x	random number generator for 'x' slot
...	optionally further arguments passed to sparseMatrix()

Value

a sparseMatrix of dimension (nrow, ncol)

Author(s)

Martin Maechler, Zach Mayer

References

• sparseMatrix

• http://www.inside-r.org/r-doc/Matrix/sparseMatrix

Examples

M1 <- random_sparse_matrix(1000, 20, nnz = 200)
summary(M1)

zachmayer/rbm documentation built on May 4, 2019, 9:07 p.m.