博文

目前显示的是 五月, 2023的博文

COPT 6.5 is released

图片
COPT 6.5 Highlights COPT 6.5 comes with many changes, most importantly: Greatly improved performance of the MIP solver . Added callback functionality, expanding the usage scenarios of the solver. Added support for general constraints (AND/OR/MAX/MIN/ABS/PWL) in the COPT Python API. Enhanced stability of indicator and SOS constraints by improved underlying implementation. COPT 6.5 Performance Overview The latest release of Cardinal Optimizer (COPT 6.5) has greatly improved the performance of our MIP solver, and further improved the speed and stability of our LP solver and other solvers. In the Benchmarks for Optimization Software performed by Prof. Hans Mittelmann, COPT ranks #1 in five benchmarks and ranks #2 in another five. We are working hard to further improve the performance of each solver module, please stay tuned! (based on results from Benchmarks for Optimization Software by Prof. Hans Mittelmann Date: May 4, 2023) For the p...