Changes in 0.3-5: o Received two similar patches related to usage of recent CPLEX libraries. Thanks to Florian Schwendinger and Paul Rubin. Fixed configure.ac and additionally the header and C sources (for pedantic compilation). Tested with the IBM ILOG CPLEX Community Edition 20.1. Changes in 0.3-4: o Fixed WARNING stemming from configure.ac. C functions now properly handled QCP officially supported and exported. Tested with the IBM ILOG CPLEX Community Edition 12.7.1. Changes in 0.3-3: o New maintainer. QCP officially supported and exported. Tested with the IBM ILOG CPLEX Community Edition 12.6.3. Changes in 0.3-0: o QCP support (not yet exported from NAMESPACE). Fixed configure script to support CPLEX_BIN environment variable upon installation. Changes in 0.2-3: o NEWS file now compatible with default R news reader. Changes in 0.2-2: o S3 sparse matrix class now available in package 'slam'. Changes in 0.2-1: o Added support for finding alternative optima. Changes in 0.1-4: o Added option to enforce rounding of integer variables in MIPs. Changes in 0.1-3: o Added support for Microsoft. Changes in 0.1-2: o Added simple_triplet_matrix class from relations package to support sparse Matrices. Changes in 0.1-1: o First version: support for linear and quadratic, continuous and mixed-integer programs. Only Linux supported.