v1.4.0

MathOptInterface v1.4.0

Diff since v1.3.0

Closed issues:

• Run basic_constraint_tests for all bridges (#750)
• Objective.SlackBridge gets ConstraintSet in ObjectiveValue getter (#1778)
• FileFormats.NL does not support univariate OPMULT (#1886)

Merged pull requests:

• [ReverseAD] Add support for user-defined hessians (#1819) (@odow)
• Add support for Constraint Programming (#1825) (@odow)
• [Bridges] more improvements to docstrings (#1865) (@odow)
• [Bridges] tidy RSOCtoPSD bridge (#1867) (@odow)
• [Bridges] tidy Variable.RSOCtoSOC and SOCtoRSOC (#1868) (@odow)
• [Bridges] style fixes for Constraint bridges (#1869) (@odow)
• [Bridges] tidy SOCtoRSOC constraint bridges (#1870) (@odow)
• [Bridges] refactor print_num_bridges (#1871) (@odow)
• [Bridges] more cleaning of Constraint bridges (#1872) (@odow)
• [Bridges] fix use of ConstraintSet in Objective.SlackBridge (#1873) (@odow)
• [Bridges] document and tidy Graph implementation (#1874) (@odow)
• [Bridges] remove implementation.md in favor of docstrings (#1875) (@odow)
• [Bridges] tidy function_conversion bridges (#1876) (@odow)
• [Bridges] tidy various Constraint bridges (#1877) (@odow)
• [Bridges] more updates to docstrings (#1878) (@odow)
• [Bridges] more docstrings for bridges (#1880) (@odow)
• [Bridges] remove acronyms from .Variable (#1881) (@odow)
• Fix typos in docstrings (#1882) (@odow)
• [Bridges] add unified testing infrastructure (#1883) (@odow)
• [Bridges] add more tests for uncovered methods (#1885) (@odow)
• [FileFormats.NL] fix univariate OPMULT (#1887) (@odow)
• Prep for v1.4.0 (#1888) (@odow)
• [Bridges] more docstrings and tests (#1889) (@odow)