Changes in version 1.0.0 (2026-03-01)                  

Breaking changes

  - Replaced R6 with S7 classes. Model methods are now accessed via @
    (e.g., model@Solve()) instead of $.
  - Renamed settings to match OSQP 1.0: warm_start -> warm_starting,
    polish -> polishing. The old names are accepted with deprecation
    warnings.

New features

  - Upgraded OSQP C library from 0.6.3 to 1.0.0.
  - Added WarmStart() and ColdStart() methods for primal/dual warm
    starting.
  - New OSQP 1.0 settings: rho_is_vec, check_dualgap, cg_max_iter,
    cg_tol_reduction, cg_tol_fraction, cg_precond, profiler_level.
  - New solver info fields: dual_obj_val, duality_gap.

Other changes

  - Added vignette with examples for lasso regression, portfolio
    optimization, and warm starting.
  - User-facing messages now use the cli package.
  - Vendored QDLDL v0.1.8 for CRAN compatibility.
  - OSQP C library printing now uses Rprintf instead of printf.
  - Declared GNU make in SystemRequirements.
  - R CMD check passes with Status: OK.

                Changes in version 0.6.3.2 (2023-10-20)                 

  - CMAKE file fixes per R-exts

                Changes in version 0.6.3.1 (2023-10-04)                 

  - Bug fix: typo in sparse coercion routines (dgCMatrix where dtCMatrix
    should be).

                 Changes in version 0.6.3 (2023-10-03)                  

  - Sync up to version 0.6.3 of OSQP release
  - Fix params.R (issue #18)
  - Added time-limit settings parameter per PG's code
  - Added check for lower bounds not exceeding upper bounds (issue 29)

                Changes in version 0.6.0.8 (2023-01-31)                 

  - Fix prototype of main in qdldl_sources/examplaes/example.c
  - Fix use of cmake; was previously bombing due to proj.h header being
    found from system areas, rather than locally
  - Fix configure script so that R-exts prescriptions are followed
  - Update requirements and files to default of C++17 (src/Makevars,
    src/Makevars.win, src/osqp/Makefile)

                Changes in version 0.6.0.7 (2022-11-09)                 

  - Fix use of bitwise & with boolean operands (file osqp_interface.cpp)
  - Fix function declaration without prototype (files paradiso_loader.h,
    paradiso_interface.c, paradiso_loader.c)

                Changes in version 0.6.0.6 (2022-09-29)                 

  - Change maintainer to Balasubramanian Narasimhan

                Changes in version 0.6.0.5 (2021-12-07)                 

  - (Missing news)

                Changes in version 0.6.0.4 (2021-12-06)                 

  - (Missing news)

                Changes in version 0.6.0.3 (2019-10-28)                 

  - Patches to OSQP-R interface to handle infinite-valued bounds

                Changes in version 0.6.0.2 (2019-09-11)                 

  - Patches to OSQP-R build for solaris and fedora

                 Changes in version 0.6.0 (2019-09-04)                  

  - Updated OSQP to version 0.6.0

                 Changes in version 0.5.0 (2018-12-11)                  

  - Updated OSQP to version 0.5.0

                 Changes in version 0.4.1 (2018-09-27)                  

  - Updated OSQP to version 0.4.1

                 Changes in version 0.4.0 (2018-07-23)                  

  - Updated OSQP version

                 Changes in version 0.3.1 (2018-07-01)                  

  - First release on CRAN with new name