Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  column.Rd: CsparseMatrix-class
  nnzero.Rd: CsparseMatrix-class, RsparseMatrix-class
  submatrix.Rd: CsparseMatrix-class
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  column.Rd: CsparseMatrix-class
  nnzero.Rd: CsparseMatrix-class, RsparseMatrix-class
  submatrix.Rd: CsparseMatrix-class
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  column.Rd: CsparseMatrix-class
  nnzero.Rd: CsparseMatrix-class, RsparseMatrix-class
  submatrix.Rd: CsparseMatrix-class
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Package suggested but not available for checking: ‘BiocParallel’