Releases · jump-dev/JuMP.jl

Provide diagnostics mode to pinpoint source of NaNs (#320)
Ease the computation of IIS? (#1035)
Errors in a @Constraints block reported with incorrect line numbers (#1174)
[release-0.18] Callback test failure on Julia 1.0 (#1539)
Feature request: solve relaxation (#1611)
dual & shadow_price do not work on sparse arrays (#1876)
Print subexpressions in nonlinear models (#1983)
Export of Private Macros (#2023)
Old error message on ambiguous variable name. Keyword "category" no longer exists (#2035)
assertion error with ifelse (#2115)
Debug info for unsupported constraints (#2143)
Local indices in macros are not given gensym'd names (#2186)
GenericAffOrQuadExpr undefined in JuMP v0.21.2 (#2225)
Add a check that constraint RHSs are finite (#2233)
Missing method with value(::MA.Zero) (#2260)
Documentation inconsistency: MOI or MathOptInterface? (#2263)
SparseAxisArray error (#2280)
similar(::JuMP.Containers.DenseAxisArray...) is ambiguous (#2282)
Printing NLexpressions (#2287)
Infer bounds on binary variables (#2288)
Heuristic callback with non-Float64 (#2290)
JuMP.set_silent(model) not working for Ipopt (#2297)
Something wrong with running JuMP (#2298)
Constraints' start values by using variables' start values (#2299)
Support for restoring constraints after unfix rather than deleting them (#2304)
Default variable name by the symbol (#2305)
Missing website (#2310)
Docs: Add info on start for multiple variables (#2312)
Expand documentation for user defined functions (#2314)
Bug in SDP parsing? (#2320)
Make a new release? (#2326)
Model not properly displayed in IJulia (#2328)

Merged pull requests:

Debug info for unsupported constraints (#2203) (@Yashcodes)
Updating error message on ambiguous variable (#2222) (@Yashcodes)
added note of GAMS solvers to installation doc (#2255) (@renkekuhlmann)
Add numeric fallbacks for .value (#2262) (@odow)
Fix #2263 (#2264) (@dourouc05)
Update roadmap items (#2265) (@odow)
Reduce CI load by skipping Julia 1.1, 1.2, and 1.3 (#2269) (@odow)
Don't export macros whose names start with underscores (#2270) (@mlubin)
remove invalid assertion in nlp.jl (#2271) (@mlubin)
Add checks and tests for NaN in constraints (#2272) (@odow)
Utility for relaxing integrality (#2275) (@mlubin)
Fix line numbers in macros (#2276) (@odow)
Refactor files in test/ so they can be run independently (#2279) (@odow)
Fix failing tests on master (#2283) (@odow)
Refactor test/mutable_arithmetics.jl (#2284) (@odow)
Refactor test/operator.jl into functions as opposed to nested testsets (#2285) (@odow)
Refactor test/file_formats.jl into functions as opposed to nested testsets (#2286) (@odow)
Print nonlinear subexpressions (#2294) (@mlubin)
Allow querying conflicts from within JuMP (#2300) (@dourouc05)
tests: function-ize model.jl (#2303) (@IainNZ)
Refactor test/constraints.jl (#2306) (@odow)
Refactor test/variable.jl into functions as opposed to nested testsets (#2307) (@odow)
README: properly highlight BibTeX code (#2311) (@zlatanvasovic)
Update variables docstring (#2313) (@odow)
Bump DataStructures version (#2315) (@jd-lara)
Typo in doc for value(v::VariableRef; result = 1) (#2316) (@dourouc05)
Add value for constraints with a custom var_value function (#2317) (@dourouc05)
Add MOI.submit dispatch for Real values (#2319) (@andrewrosemberg)
Fix tests for upcoming MOF v0.5 release (#2322) (@odow)
Implement copy for CustomSet (#2323) (@blegat)
Updates for MOI 0.9.15 (#2324) (@odow)
Mark items completed on roadmap (#2325) (@mlubin)
Release v0.21.4 (#2327) (@odow)

Assets 2

18 Jun 10:08

github-actions

v0.21.3

e2fd3eb

v0.21.3

JuMP v0.21.3

Diff since v0.21.2

Closed issues:

Define SOS variables without a weight (ordering) vector (#1916)
Allow @constraint without relational operator? (#2014)
Error message with Val{false} (#2087)
Add a nice way to access MOI attributes (#2158)
Non-explicit index placed without warning (#2190)
variables (plural) macro has no dosctrings (#2194)
Scalar product in objective (#2210)
Missing promote operation (#2213)
map for DenseAxisArray (#2234)
Unexpected order of variable indices (#2238)
Passing bounds before other constraints (#2243)
Test case failure for mutable_arithmetics.jl on power ppc4le platform (#2250)
Constraint macro RHS and LHS with length(dict[i]) command returns different values (#2254)
Deletion of named constraints and creation of identically named constraints (#2257)

Merged pull requests:

Add extension points for more generic @constraint syntax (#2051) (@dourouc05)
Remove a comment that is no more relevant. (#2175) (@dourouc05)
Implementation of Jac-vec products (#2196) (@amontoison)
#2158 Added functions simplex_iterations(), barrier_iterations() and node_count() (#2201) (@vrngupta53)
Function reduced_cost (code, documentation, and tests) (#2205) (@henriquebecker91)
Added SOS1 and SOS2 struct (#2212) (@tomasfmg)
Support MA.Zero in objective and constraints (#2219) (@odow)
Mention tutorials in the docs (#2223) (@cdeil)
Update README.md to mention JuMPTutorials.jl (#2224) (@cdeil)
Add parse_constraint_expr and parse_constraint_head (#2228) (@blegat)
callback value for expr (#2231) (@matbesancon)
Fix map for DenseAxisArray (#2235) (@blegat)
Throw BoundsError if number of indices is incorrect (#2240) (@blegat)
Update COIN-OR Links (#2242) (@jonas-schulze)
[Extension] Implement set_objective_function instead of set_objective (#2247) (@blegat)
update links following MOI migration to jump-dev org (#2248) (@mlubin)
update links following move to jump.dev (#2249) (@mlubin)
more link updates for jump-dev migration (#2252) (@mlubin)
Explicit link to the documentation of MOI.FileFormats (#2253) (@dourouc05)
prep for 0.21.3 (#2258) (@blegat)
Typo fixes (#2261) (@rtwalker)

Assets 2

02 Apr 20:06

github-actions

v0.21.2

6017d7b

v0.21.2

JuMP v0.21.2

Diff since v0.21.1

Closed issues:

Empty sums (#2120)
Creating empty SparseAxisArray not possible (#2169)
Initialize JuMP model when optimizer is nothing (#2172)
Writing nonlinear expressions to file does not work (#2180)
Easy way to determine constraints and/or variables leading to failed solving? (#2185)
Problem with two empty summations in a constraint (#2187)
Variable x[1] does not belong to this model (#2189)
Model(Optimizer) produces an error (#2192)
missing add_to_expression! method (#2197)
write_to_file doesn't work on windows (#2206)
JuMPScalars should have conj(x) = x defined since they are required to be real (#2208)

Merged pull requests:

prep for 0.21.1 (#2168) (@mlubin)
Add @variable to (model, x) in anon var doc (#2177) (@mlhetland)
Fix sum of expr with scalar product (#2178) (@blegat)
Fix construction of empty SparseAxisArray (#2179) (@blegat)
Fix writing of NL models to MOF (#2181) (@odow)
Remove extra ` in docstrings (#2182) (@daschw)
Missing space. (#2184) (@dourouc05)
Add fallback for _functionize(::MA.Zero) (#2188) (@odow)
Mark SOC support as done (#2193) (@mlubin)
Added Base.empty! method for JuMP.Model. (#2198) (@henriquebecker91)
#2158 Added relative_gap() to access MOI.RelativeGap() attribute (#2199) (@vrngupta53)
Fix missing docstring source links (#2207) (@amontoison)
added conjugation operator for scalars (#2209) (@ExpandingMan)
add docstring for variables macro (#2216) (@Aks1996)
prep for 0.21.2 (#2218) (@blegat)

Assets 2

18 Feb 13:06

github-actions

v0.21.1

13ad5db

v0.21.1

JuMP v0.21.1

Diff since v0.21.0

Merged pull requests:

improve the deprecation warning for with_optimizer (#2165) (@mlubin)
Fix promote_operation with custom AbstractVariableRef (#2166) (@blegat)

Assets 2

16 Feb 18:08

github-actions

v0.21.0

aa08802

v0.21.0

JuMP v0.21.0

Diff since v0.20.1

Closed issues:

Generic solver preferences (#91)
@LinearConstraint with syntiax as @addConstraint (#595)
Problem writers (#1075)
[docs] Callbacks (#1553)
Print constraint names with the model? (#1767)
@lazyconstraint not defined in Julia 1.1 (#1880)
Error when parsing an inner product in an expression (#2005)
Problem with using certain matrix wrappers (#2039)
JuMP not precompiling on Julia Version 1.3.0-rc1.0 (2019-08-18) (#2048)
Add an example of using indicator constraints (#2049)
JuMP upgrade problem to V0.20 (#2050)
[docs] document how to get MOI attributes (#2057)
Allow digits with round (#2064)
Trouble fixing variable in linear constraint (#2072)
Binary variable inconsistency (#2081)
Problem when defining constraints involving symmetric variables (#2102)
Constrained variables (#2105)
Broadcast not needed in macro (#2106)
basic.jl example model is not working (#2112)
Best way to retrieve the backend solver type from an existing model (#2113)
Use SemVer (Semantic Versioning) (#2118)
Initialize variable with some value (#2121)
Working with block arrays (#2122)
Callbacks in automatic and manual mode (#2124)
Performance of pairs interface (#2125)
Tweak documentation for variables constrained on creation (#2133)
JuMP precompiling error on an AWS EC2 Ubuntu server instance (#2136)
JuMP tests fails on Julia 1.4 due to changes in printing (#2137)
Tooling for Solvers with Solver-Specific Parameters (#2138)
Where can I find a list of all currently working optimizers? (#2144)
Where can I find explanation what does mean the columns in the optimization progress table? (#2145)
Rename set_parameter to set_attributes (#2149)
Question: how does JuMP compare with OpenMDAO (#2153)
New way of setvalue (#2154)

Merged pull requests:

Querying after modifying is undefined behaviour (#2076) (@henriquebecker91)
Deprecate with_optimizer (#2090) (@mlubin)
Correct a typo in the docs. (#2091) (@dourouc05)
Add indicator syntax to @constraint (#2092) (@blegat)
Update Documenter to 0.23 (#2095) (@mlubin)
Minor JuMP 1.0 roadmap update (#2096) (@mlubin)
Add support for multiple solutions (#2100) (@odow)
Callbacks Episode II: revenge of the solver-independent implementation (#2101) (@odow)
Update FUNDING.yml (#2103) (@Dr-G)
Replace parse_expr and destructive_add by MutableArithmetics (#2107) (@blegat)
Print constraint name in model string (#2108) (@blegat)
Update solver links. (#2109) (@englhardt)
Minor tweaks to solutions.md (#2110) (@mlubin)
Add write_to_file and read_from_file (#2114) (@odow)
Clearer warning about examples version mismatch (#2119) (@mlubin)
Add documentation on performance and work-around for sparse variable creation (#2126) (@hellemo)
Constrained variables with @variable (#2128) (@blegat)
Update to MOI v0.9.9 (#2129) (@blegat)
Add SDPNAL (#2130) (@blegat)
Remove useless JuMP prefix in indicator (#2131) (@blegat)
[RFC] Add complementarity constraints (#2132) (@blegat)
Update documentation and examples for callbacks in automatic mode (#2134) (@odow)
Create a version of method delete that deletes a vector of variables. (#2135) (@henriquebecker91)
Change docs for variables constrained on creation (#2139) (@mlubin)
Use UninstantiatedOptimizer of MOI (#2141) (@blegat)
set_parameter -> set_optimizer_attribute (#2150) (@odow)
Fix tests for Julia v1.4-rc1 (#2151) (@blegat)
Install TagBot as a GitHub Action (#2155) (@JuliaTagBot)
Add docs for MOI.get (#2156) (@odow)
Fill news for JuMP v0.21 (#2160) (@blegat)
Improve warning messages for with_optimizer deprecation (#2161) (@blegat)
final prep for v0.21 (#2164) (@mlubin)

Assets 2

25 Oct 19:02

julia-tagbot

v0.20.1

fd340b9

v0.20.1

v0.20.1 (2019-10-25)

Diff since v0.20.0

Closed issues:

ERROR: LoadError: VariableNotOwnedError: Variable not owned by model present in objective (#2085)
Object function may include some third-party library (#2078)
Switching solver malfunctioning (#2074)
set_optimizer is undocumented (#2073)
CI is failing on master (#2059)
Heads up about test error in JuMP for upcoming 1.3 RC-2. (#2054)
Variable variable name (#2052)
Error when trying to query objective value with CPLEX (#2047)
Use of internal objects does not work anymore (#2046)
Style: interpolated variables in strings need parentheses (#2042)
TimeLimitSec (#2031)
Column generation (#2004)
Variable and constraint block description (#1999)
Product of sparse matrix with transpose (#1276)
Can we make at-expression more general? (#525)

Merged pull requests:

Backports for 0.20.1 (#2083) (blegat)

Assets 2

26 Aug 09:05

julia-tagbot

v0.20.0

6968fbe

v0.20.0

v0.20.0 (2019-08-25)

Diff since v0.19.2

Closed issues:

Simple Example not Working (#2038)
Prepare release notes for 0.20 (#2036)
Examples are failing CI (#2033)
dual_objective_value (#2030)
MOI Constraint Error (#2024)
Update language for NumFOCUS (#2021)
callback with MOI (#2020)
Functions in NLxxx that are stored in struct give bad error (#2016)
ERROR:: Expected to be a number. (#2013)
Naming multiple constraints? (#2002)
error when JuMP tries autodiff User-defined Function (#1998)
Throw a nicer error on NLP not supported (#1996)
Rename m -> model in test utilities (#1992)
Cannot multiply array of polynomials and array of JuMP variables (#1990)
Sum identity and matrix of variables (#1989)
User defined functions propagate to solver (#1969)
set_parameter (#1965)
Bounds on SDP matrix variables (#1945)
all_variables reverts indices on multi-dimensional arrays (#1944)
raw_status (#1942)
Large optimization models (#1940)
Constants modification (#1937)
Nonlinear Modeling: user-defined functions with vector inputs *and* output (#1914)
variable lower/upper bound inconsistency (#1892)
A[t]_mul_B[!] deprecated upstream (#1716)
Feature Request: sensitivity summary for LPs (#1332)

Merged pull requests:

Fill NEWS entry for v0.20.0 (#2044) (blegat)
Add dual_objective_function and update doc links to MOI (#2041) (blegat)
Add .github/FUNDING.yml (#2040) (blegat)
Add Julia v1.2 in CI (#2034) (blegat)
Remove dictionaries tracking SingleVariable constraints (#2032) (mlubin)
Fix examples (#2029) (blegat)
Fix NumFOCUS logo (#2026) (mlubin)
Update NumFOCUS language in docs (#2022) (odow)
Clarified modifying variable coefficient example (#2018) (a-torgovitsky)
Improved error message for x.f(y) in NL expressions (#2017) (mlubin)
Constraints: use cref for constraint references. (#2015) (dourouc05)
IpoptOptimizer -> Ipopt.Optimizer (#2011) (Non-Contradiction)
Simplify coverage upload in .travis.yml (#2009) (blegat)
Implement set_objective_coefficient (#2008) (dourouc05)
DNMY: Update to MOI v0.9 (#2003) (coroa)
Rename m -> model in test_expression (#2001) (rohit-mp)
Improve NLP documentation about ForwardDiff (#2000) (odow)
Better error message for solvers that don't support NLP (#1997) (mlubin)
Refactor matmul code with mul! (#1995) (blegat)
Implement algebra with UniformScaling (#1993) (blegat)
Remove blank (#1991) (blegat)
Add optional kwargs to optimize! for optimize_hook (#1987) (gsoleilhac)
prep for 0.19.2 (#1985) (mlubin)
remove unused argument in _hessian_slice_inner (#1980) (mlubin)
Fix a bug in subexpression handling (#1979) (mlubin)
Error on complex values in NLP (#1978) (odow)
Add nice error message for splatting in macros (#1977) (odow)
adding set_parameter function and tests (#1974) (raphaelsaavedra)
Add CDCS (#1968) (blegat)
Add SCIP (#1967) (blegat)
Fix alignment in solver table (#1966) (blegat)
Update current release number to 0.19.1 (#1963) (mlubin)
prep for 0.19.1 (#1961) (mlubin)
standard_form -> normalized + add_to_function_constant (#1960) (blegat)
Add Project.toml and remove REQUIRE files (#1959) (blegat)
adding juniper to solver list in docs (#1957) (ccoffrin)
Fix handling of summations with an empty range (#1955) (odow)
Giving guidance on naming of fields in structs (#1953) (freemin7)
Create CITATION.bib (#1951) (ViralBShah)
Add raw_status (#1949) (rtwalker)
Ignore terms with a zero coefficient when adding to an OrderedDict (#1947) (odow)
Add COSMO.jl to list of available solvers (#1941) (migarstka)
Add standard_form modifications (#1935) (odow)
Add drop_zeros function (#1934) (odow)
Fix iszero for expressions (#1933) (odow)
Fix isassigned for DenseAxisArray (#1932) (odow)
Add an overload for value on containers (#1931) (odow)
Add support for constant-only objectives (#1930) (odow)
Add start_value to docs (#1929) (odow)
Add solve_time function (#1928) (guilhermebodin)
Add a better error message for plural macros (#1927) (odow)
Highlight dot-syntax in solutions.md (#1926) (odow)
Development roadmap (#1922) (mlubin)
MOI Silent (#1921) (guilhermebodin)
Adding extra example to note on variable bounds (#1919) (rocarvaj)
Proxsdpdocs (#1918) (guilhermebodin)
Lp sensitivity summary (#1917) (EdvinAblad)
Update numfocus donation links (#1913) (odow)
Promote eltype of SOS sets to Float64 (#1912) (odow)
Deprecation message for writeLP and writeMPS (#1910) (dourouc05)
Improve error on getting duals from variables (#1904) (barpit20)
generalized sum for GenericQuadExpr (#1902) (guilhermebodin)
Rename MOIMosek to MosekTools (#1879) (blegat)
remove localvar hack (#1878) (mlubin)
updates to supported solvers (#1877) (mlubin)
Add VectorQuadraticFunction JuMP._MOIModel (#1875) (blegat)
Add SDPA in solver table (#1874) (blegat)
Added type info in NL error message (#1872) (coreysharris)
[ci skip] Add gotcha in howto_release (#1869) (blegat)
Fix links to docs (#1868) (mlubin)
[style] Maximum line length (#1785) (odow)