Issues

• Warm start returns nv + ncol(v) singular values

  bwlewis/irlba#81 · Filter by author eliocamp opened on Oct 7, 2026
  4

• Clarification on the implementation of convergence tests

  bwlewis/irlba#80 · Filter by author LTLA opened on May 5, 2026
  11

• Thoughts on algorithmic improvements? (comparison to latest Rspectra)

  bwlewis/irlba#79 · Filter by author LTLA opened on Apr 4, 2026
  5

• macbook pro installation issue: non-zero exit status message

  bwlewis/irlba#78 · Filter by author senguptanandana opened on Sep 24, 2025

• Inconsistent results with irlba even with set.seed

  bwlewis/irlba#76 · Filter by author dnzdmrcgl opened on Jul 10, 2025

• Big matrix

  bwlewis/irlba#75 · Filter by author tkcaccia opened on Dec 4, 2024

• Call C code from another package

  bwlewis/irlba#74 · Filter by author tkcaccia opened on Dec 2, 2024

• complex case is not possible with custom multiplication

  bwlewis/irlba#73 · Filter by author asl opened on Sep 3, 2024

• ... is not respected in prcomp_irlba()

  bwlewis/irlba#72 · Filter by author JosiahParry opened on May 20, 2024

• AddDoubletScore in ArchR throws error irlba : <simpleError in irlba::irlba(mat, nDimensions, nDimensions): function 'as_cholmod_sparse' not provided by package 'Matrix'>

  bwlewis/irlba#71 · Filter by author hira-anis opened on Feb 23, 2024
  6

• Changes in Matrix 1.6-2 breaking irlba: function 'as_cholmod_sparse' not provided by package 'Matrix'

  bwlewis/irlba#70 · Filter by author PeteHaitch opened on Nov 9, 2023
  24

• Error in irlba(mat, nv = 50) : BLAS/LAPACK routine 'DLASCL' gave error code -4

  bwlewis/irlba#68 · Filter by author levinhein opened on Jun 27, 2023
  6

• Can not calculate all singular values

  bwlewis/irlba#67 · Filter by author pastaalfredo opened on Feb 15, 2023
  2

• Divergence of SVD algorithm on our new server

  bwlewis/irlba#66 · Filter by author drbecavin opened on Dec 16, 2022
  2

• Expose C++ multiplication interface

  bwlewis/irlba#64 · Filter by author alexpghayes opened on Mar 4, 2022
  2

• ** On entry to DLASCLS parameter number 4 had an illegal value

  bwlewis/irlba#62 · Filter by author albert-ying opened on Dec 3, 2021
  5

• Different results obtained on the same input stored using dense or sparse matrices

  bwlewis/irlba#61 · Filter by author AndiMunteanu opened on Nov 19, 2021
  2

• Rationale behind some of the bits and pieces in the C code

  bwlewis/irlba#60 · Filter by author LTLA opened on Jun 29, 2021
  4

• irlba's implementation of prcomp loses rotation rownames

  bwlewis/irlba#59 · Filter by author leahrosen opened on Apr 29, 2021
  1

• irlba with warm start returns incorrect decomposition

  bwlewis/irlba#58 · Filter by author GabrielHoffman opened on Mar 15, 2021
  1

• Store scaling parameters when doing PCA with scaling

  bwlewis/irlba#56 · Filter by author bapike opened on Dec 3, 2020

• Inconsistent results with complex matrices

  bwlewis/irlba#55 · Filter by author eliocamp opened on Nov 2, 2020
  2

• "Error in if (tol * ans$d[1] < eps) warning("convergence criterion below machine epsilon") : missing value where TRUE/FALSE needed"

  bwlewis/irlba#54 · Filter by author nkatiyar opened on Jul 6, 2020
  4

• Replace partial_eigen() with IRL

  enhancement
  bwlewis/irlba#51 · Filter by author bwlewis opened on Feb 6, 2019
  

• Making smallest=TRUE non-experimental

  bwlewis/irlba#50 · Filter by author LTLA opened on Feb 6, 2019
  2