Ecosyste.ms: Issues

An open API service for providing issue and pull request metadata for open source projects.

GitHub / ampl/mp issues and pull requests

#244 - Gurobi option InfUnbdInfo

Issue - State: closed - Opened by 4er4er4er 2 months ago - 1 comment

#243 - Unexpected Gurobi solve_result with "infeasible or unbounded"

Issue - State: open - Opened by 4er4er4er 3 months ago - 3 comments

#242 - Single-word options missing from CPLEX MP driver

Issue - State: open - Opened by 4er4er4er 3 months ago - 1 comment

#241 - Option NLPHeur missing

Issue - State: closed - Opened by 4er4er4er 4 months ago - 1 comment

#240 - Multi-objective senses vs. weights

Issue - State: open - Opened by glebbelov 6 months ago - 5 comments
Labels: question

#239 - Multi-objective emulator

Issue - State: open - Opened by glebbelov 6 months ago
Labels: enhancement

#238 - Make objectives 1st-class citizens

Issue - State: open - Opened by glebbelov 7 months ago
Labels: enhancement

#237 - Expression interface

Issue - State: open - Opened by glebbelov 7 months ago
Labels: enhancement

#236 - CBC error when time limit is reached

Issue - State: closed - Opened by 4er4er4er 8 months ago - 1 comment
Labels: bug

#235 - More migration to <chrono>

Pull Request - State: closed - Opened by jamesjer 9 months ago

#234 - Inconsistent reformulation settings

Issue - State: closed - Opened by mapgccv 9 months ago

#233 - Inconsistent (sometimes garbled) solver output

Issue - State: open - Opened by 4er4er4er 9 months ago - 4 comments

#232 - Export reformulation graph

Issue - State: open - Opened by glebbelov 10 months ago
Labels: enhancement

#231 - Using tech:optionfile in mosek_options

Issue - State: open - Opened by 4er4er4er 11 months ago - 6 comments
Labels: question

#230 - Broken link to documentation in README

Issue - State: closed - Opened by mjacobse 11 months ago

#229 - MOSEK "both conic and nonlinear" error

Issue - State: open - Opened by 4er4er4er 11 months ago - 6 comments
Labels: question

#228 - NL File Specification

Issue - State: open - Opened by jlmcmchl 12 months ago - 1 comment

#227 - Gurobi 11 differences in piecewise-linear approximation results

Issue - State: open - Opened by 4er4er4er 12 months ago - 4 comments

#226 - Unexpected solution returned from Gurobi?

Issue - State: closed - Opened by 4er4er4er 12 months ago - 1 comment

#225 - Returning an infeasible solution

Issue - State: closed - Opened by 4er4er4er about 1 year ago

#224 - Can't find "worklimit" option in Gurobi MP version

Issue - State: closed - Opened by 4er4er4er about 1 year ago

#223 - Ctrl-C in Linux (and maybe MacOS)

Issue - State: closed - Opened by glebbelov about 1 year ago - 2 comments
Labels: enhancement

#222 - Xpress mip:basis=1 output

Issue - State: open - Opened by 4er4er4er over 1 year ago

#221 - Duplicated artificial variable name

Issue - State: closed - Opened by mapgccv over 1 year ago

#220 - gurobi_options format and echoing

Issue - State: open - Opened by 4er4er4er over 1 year ago - 3 comments

#219 - Wrong solve_result_num in Gurobi solution pool

Issue - State: open - Opened by 4er4er4er over 1 year ago - 1 comment

#218 - Issues with writeprob in Gurobi

Issue - State: closed - Opened by 4er4er4er over 1 year ago - 3 comments

#217 - "early end of file reading mpsi.sol" in Xpress

Issue - State: closed - Opened by 4er4er4er over 1 year ago - 2 comments

#216 - Xpress defaultalg (alg:method) method chooses concurrent optimizer

Issue - State: closed - Opened by 4er4er4er over 1 year ago - 1 comment

#214 - Duals from CBC

Issue - State: open - Opened by glebbelov over 1 year ago
Labels: bug

#213 - Auto partial MIP start

Issue - State: open - Opened by glebbelov over 1 year ago
Labels: enhancement

#212 - GCG driver

Pull Request - State: closed - Opened by jurgen-lentz over 1 year ago

#211 - Zero-coefficients in reformulation

Issue - State: closed - Opened by mapgccv over 1 year ago

#210 - Scary Gurobi MP error messages for invalid options

Issue - State: closed - Opened by 4er4er4er over 1 year ago

#208 - HiGHS: Error on second solve

Issue - State: closed - Opened by gomfy over 1 year ago - 2 comments
Labels: bug

#207 - Draft: GCG driver

Pull Request - State: closed - Opened by jurgen-lentz over 1 year ago

#206 - change scip to scipmp

Pull Request - State: closed - Opened by jurgen-lentz over 1 year ago

#205 - Draft: Add SCIP driver

Pull Request - State: closed - Opened by jurgen-lentz over 1 year ago

#204 - Suffix sparsity

Issue - State: closed - Opened by glebbelov over 1 year ago - 1 comment
Labels: enhancement

#203 - Starting solutions are passed to Gurobi for vars that have no value set

Issue - State: closed - Opened by 4er4er4er over 1 year ago - 5 comments

#202 - No outlev=1 output from Gurobi 10.0.1

Issue - State: closed - Opened by 4er4er4er over 1 year ago - 1 comment
Labels: bug

#201 - Reference counting

Issue - State: open - Opened by glebbelov almost 2 years ago
Labels: enhancement

#200 - Check solutions

Issue - State: open - Opened by glebbelov almost 2 years ago - 1 comment
Labels: enhancement

#199 - Spaces required between solver options?

Issue - State: open - Opened by 4er4er4er almost 2 years ago - 3 comments

#198 - Fault when using logical constraints

Issue - State: closed - Opened by 4er4er4er almost 2 years ago - 1 comment

#197 - Latest Xpress is missing a version number, etc.

Issue - State: closed - Opened by 4er4er4er almost 2 years ago

#196 - Delete AMPL's linearization of PL when SOS2 used

Issue - State: open - Opened by glebbelov almost 2 years ago
Labels: enhancement

#195 - Difficulties with Gurobi `nonconvex` option

Issue - State: closed - Opened by 4er4er4er almost 2 years ago - 3 comments

#194 - Limited result message when there is no objective function

Issue - State: closed - Opened by 4er4er4er almost 2 years ago - 1 comment
Labels: enhancement

#193 - unexpected Error: unsupported: ==>

Issue - State: closed - Opened by 4er4er4er almost 2 years ago - 1 comment

#192 - Conic programming

Issue - State: open - Opened by glebbelov almost 2 years ago
Labels: enhancement

#191 - Problems building the 3.1.0 release

Issue - State: open - Opened by whart222 about 2 years ago - 5 comments

#190 - Mosek driver new features

Pull Request - State: closed - Opened by szelidvihar about 2 years ago

#189 - COPT's SOS2 constraint

Issue - State: open - Opened by glebbelov about 2 years ago

#188 - ilogcp

Issue - State: closed - Opened by mapgccv about 2 years ago - 1 comment

#187 - Mosek driver linear constraint handling and hotstart

Pull Request - State: closed - Opened by szelidvihar about 2 years ago

#186 - Update model-guide.rst

Pull Request - State: closed - Opened by 4er4er4er about 2 years ago - 2 comments

#185 - x-gurobi with iisfind=1 on Windows fails with "early end of file"

Issue - State: closed - Opened by fdabrandao over 2 years ago - 2 comments

#184 - Solutions and suffixes pre- / postsolve

Issue - State: open - Opened by glebbelov over 2 years ago
Labels: enhancement

#183 - Revert "Ortools": -5 of 5

Pull Request - State: closed - Opened by glebbelov over 2 years ago

#182 - Revert "Revert "Ortools""

Pull Request - State: closed - Opened by glebbelov over 2 years ago

#181 - Revert "Revert "Ortools"" Last of 5

Pull Request - State: closed - Opened by glebbelov over 2 years ago

#180 - Wrong unconstrained minimum for polynomial objective

Issue - State: closed - Opened by 4er4er4er over 2 years ago - 1 comment

#179 - Revert "Ortools"

Pull Request - State: closed - Opened by glebbelov over 2 years ago

#178 - Merge preliminary ortools driver

Pull Request - State: closed - Opened by mapgccv over 2 years ago

#177 - Revert "Ortools"

Pull Request - State: closed - Opened by mapgccv over 2 years ago

#176 - Ortools

Pull Request - State: closed - Opened by mapgccv over 2 years ago

#175 - make namespace explicit when accessing fmt from fmt::internal

Pull Request - State: closed - Opened by svigerske over 2 years ago - 2 comments

#174 - Memory management

Issue - State: closed - Opened by glebbelov over 2 years ago
Labels: bug

#173 - Possibly remove the "data" field

Issue - State: closed - Opened by mapgccv over 2 years ago - 2 comments

#172 - Use develop branch

Issue - State: closed - Opened by glebbelov over 2 years ago - 3 comments
Labels: question

#171 - Move common code for flat Backends

Issue - State: open - Opened by glebbelov over 2 years ago
Labels: enhancement

#170 - Invert dependency on Presolve

Issue - State: open - Opened by glebbelov over 2 years ago
Labels: enhancement

#169 - "Call failed" in x-gurobi on sudoku alldiff example

Issue - State: closed - Opened by 4er4er4er over 2 years ago - 3 comments

#168 - Accepting > or < conditions in if-then(-else) expressions

Issue - State: closed - Opened by 4er4er4er over 2 years ago - 1 comment

#167 - Different objective value

Issue - State: open - Opened by glebbelov over 2 years ago - 6 comments

#166 - x-gurobi: count constraint violated in optimal solution

Issue - State: closed - Opened by 4er4er4er almost 3 years ago - 7 comments

#165 - Redefinition library

Issue - State: closed - Opened by glebbelov almost 3 years ago

#164 - Presolve bridges via dependency inversion

Issue - State: closed - Opened by glebbelov almost 3 years ago - 1 comment

#163 - "Error: In SOS group" with x-gurobi

Issue - State: closed - Opened by fdabrandao almost 3 years ago - 2 comments

#162 - Separate Backend from ModelManager

Issue - State: closed - Opened by glebbelov almost 3 years ago - 1 comment

#161 - Repeated warnings for logical constraint

Issue - State: closed - Opened by 4er4er4er almost 3 years ago - 1 comment

#160 - x-gurobi option values are corrupted

Issue - State: closed - Opened by 4er4er4er almost 3 years ago

#159 - Need to distinguish x-gurobi from gurobi

Issue - State: closed - Opened by 4er4er4er almost 3 years ago

#158 - Glitches in x-gurobi solve message

Issue - State: closed - Opened by 4er4er4er almost 3 years ago - 3 comments

#157 - Decouple Solver from NL I/O

Issue - State: closed - Opened by glebbelov almost 3 years ago - 1 comment

#156 - Possible simplification?

Issue - State: open - Opened by mapgccv almost 3 years ago

#155 - LP warm start in gurobidirect

Issue - State: open - Opened by glebbelov almost 3 years ago

#153 - Add a presolve mechanism

Issue - State: closed - Opened by glebbelov almost 3 years ago - 3 comments

#152 - Gurobi CBasis status

Issue - State: open - Opened by glebbelov almost 3 years ago - 3 comments

#151 - Sensitivity reporting: have sensrhs(lb/ub)(lo/hi)

Issue - State: open - Opened by glebbelov almost 3 years ago

#150 - List accepted / reported suffixes and result codes

Issue - State: open - Opened by glebbelov almost 3 years ago

#149 - FlatConverter: optimize storage of flat constraints

Issue - State: closed - Opened by glebbelov almost 3 years ago

#148 - if-then-else expression with a variable in the "if" condition

Issue - State: closed - Opened by 4er4er4er almost 3 years ago - 1 comment

#147 - Isolate FlatConverter, make it usable in slim interfaces

Issue - State: closed - Opened by glebbelov about 3 years ago

#146 - Split solve_result?

Issue - State: open - Opened by glebbelov about 3 years ago - 1 comment

#145 - Backend hierarchy

Issue - State: closed - Opened by glebbelov about 3 years ago - 1 comment