picos-api/picos issues and pull requests

#338 - Kronecker product of sparse matrices

Issue - State: opened - Opened by tdubach over 1 year ago - 1 comment

#336 - `from .init import version as picosVer` fails with pyinstaller

Issue - State: opened - Opened by RMOH almost 2 years ago - 1 comment

#335 - Work around incorrect LP duals with SCIP.

Issue - State: opened - Opened by Viech about 2 years ago
Labels: enhancement

#334 - Assertion during problem update triggered by previous exception in solution search.

Issue - State: opened - Opened by Viech about 2 years ago

#333 - Problem copy does not work if there is a bounded triangular variable.

Issue - State: opened - Opened by Viech about 2 years ago

#332 - Error even for the examples

Issue - State: opened - Opened by k.mirsohi about 2 years ago - 2 comments

#331 - Wrong representative string used for UpperTriangularVariable.

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

#330 - Large symbolic string descriptions can impact performance and cause a RecursionError (e.g. when using `sum` instead of `picos.sum`).

Issue - State: opened - Opened by pablormier about 2 years ago - 3 comments
Labels: performance

#328 - Gurobi does not accept a feasibility objective.

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

#327 - Use new pylama arguments in documentation and CI/CD pipeline.

Issue - State: closed - Opened by Viech over 2 years ago - 1 comment
Labels: CI/CD, documentation

#325 - CVXOPT sparse matrix data copy is a bottleneck for dualizing large problems.

Issue - State: opened - Opened by Viech over 2 years ago
Labels: performance

#323 - Out of space while using Mosek

Issue - State: closed - Opened by Leeseok-628 over 2 years ago - 5 comments

#320 - How to donwgrade Picos and Mosek

Issue - State: closed - Opened by Leeseok-628 over 2 years ago - 2 comments

#317 - Improve error message "solver is not available" to indicate to check the bindings

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

#316 - PICOS can't support Gurobi QP with non-convex quadratic constraint

Issue - State: closed - Opened by ceenoch almost 3 years ago - 4 comments
Labels: enhancement, fix on branch

#315 - MOSEK: Error: rescode.err_mixed_conic_and_nl(1501): The problem contains both conic and nonlinear constraints.

Issue - State: closed - Opened by Viech almost 3 years ago - 1 comment
Labels: fix on branch

#314 - maximizing absolute value of trace

Issue - State: opened - Opened by qflux98 almost 3 years ago - 4 comments

#311 - Add settings.UNRELIABLE_STRATEGIES so that the user can overwrite PICOS' choice to disable some solver features.

Issue - State: closed - Opened by Viech almost 3 years ago
Labels: enhancement, fix on branch

#310 - Improve the error message produced when the user tries to form a matrix with quadratic entries.

Issue - State: opened - Opened by Viech almost 3 years ago
Labels: enhancement

#309 - LMI condition

Issue - State: closed - Opened by lacerdamj almost 3 years ago - 5 comments

#308 - Make constraint reformulations yield constraints instead of returning problems.

Issue - State: opened - Opened by Viech almost 3 years ago
Labels: refactor

#306 - Constraint creation wrappers can be slow.

Issue - State: opened - Opened by Viech almost 3 years ago
Labels: performance

#305 - Use specialized images where possible, fixed version ones where sensible.

Issue - State: opened - Opened by Viech almost 3 years ago
Labels: CI/CD, enhancement

#303 - Simple trace optimization inquiry

Issue - State: closed - Opened by Leeseok-628 almost 3 years ago - 3 comments
Labels: question, stuck

#302 - Need a quick_sum function

Issue - State: closed - Opened by gsagnol about 3 years ago - 2 comments

#301 - Bad grouping of variables when printing problems.

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

#300 - Allow giving problems a name.

Issue - State: closed - Opened by Viech about 3 years ago
Labels: enhancement

#299 - Support summing along an axis.

Issue - State: closed - Opened by Viech about 3 years ago
Labels: enhancement

#298 - Make use of PICOS 2.3 syntax throughout the documentation.

Issue - State: opened - Opened by Viech about 3 years ago
Labels: documentation

#297 - Allow algebraic operations on problems.

Issue - State: opened - Opened by Viech about 3 years ago
Labels: enhancement

#296 - Allow deleting constraints from a problem with the in-place subtraction operator.

Issue - State: opened - Opened by Viech about 3 years ago - 1 comment
Labels: enhancement

#295 - IndexError when converting a bound on a scaled concave power.

Issue - State: closed - Opened by Viech about 3 years ago - 4 comments

#294 - Let ConstraintConversion.convert yield constraints.

Issue - State: closed - Opened by Viech about 3 years ago - 1 comment
Labels: refactor

#293 - Move SpectralNorm and NuclearNorm into files of their own.

Issue - State: closed - Opened by Viech about 3 years ago
Labels: refactor

#292 - Implement a common base class for Entropy and NegativeEntropy.

Issue - State: opened - Opened by Viech about 3 years ago
Labels: refactor

#291 - AssertionError on (-1)*x**2.

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

#290 - Seed option for improving reproducibility

Issue - State: closed - Opened by pablormier about 3 years ago - 5 comments

#289 - The question about python interface named GPLK

Issue - State: closed - Opened by zyinglim about 3 years ago - 3 comments

#288 - Support for OSQP

Issue - State: closed - Opened by pablormier about 3 years ago - 4 comments

#287 - Why does Picos fail randomly when subtracting a ConstantVariable from a HermitianVariable

Issue - State: closed - Opened by hoehn1402 over 3 years ago - 4 comments

#286 - Error, removed elements in the list of a for-loop

Issue - State: closed - Opened by friebearmin over 3 years ago - 10 comments

#285 - Solutions involving L_p,q matrix norms show a significant primal-dual gap.

Issue - State: closed - Opened by gsagnol over 3 years ago - 8 comments
Labels: question

#284 - Support more matrix norms

Issue - State: opened - Opened by gsagnol over 3 years ago - 2 comments
Labels: enhancement

#283 - Gurobi produces conic quadratic dual values with low precision.

Issue - State: opened - Opened by Viech over 3 years ago

#282 - Gurobi fails five dualized test cases with significant infeasibility/suboptimality.

Issue - State: opened - Opened by Viech over 3 years ago

#281 - PICOS cannot solve a quadratic program through CPLEX

Issue - State: closed - Opened by ceenoch over 3 years ago - 16 comments

#280 - SDP dualization inefficient MOSEK?

Issue - State: closed - Opened by trahald over 3 years ago - 14 comments

#279 - Upload to Anaconda Cloud fails silently.

Issue - State: closed - Opened by Viech over 3 years ago - 4 comments
Labels: CI/CD

#276 - conda wont install picos because of new default_python_version

Issue - State: opened - Opened by dbelgrod over 3 years ago - 7 comments
Labels: stuck

#271 - Support posing a certain upper bound on a squared norm with ellipsoidal uncertainty.

Issue - State: opened - Opened by Viech over 3 years ago
Labels: enhancement

#267 - Use ".. rubric:: […]" instead of ":[…]:" notation.

Issue - State: closed - Opened by Viech almost 4 years ago - 1 comment
Labels: documentation, fix on branch

#266 - Avoid duplicate API documentation entries.

Issue - State: closed - Opened by Viech almost 4 years ago
Labels: documentation, fix on branch

#265 - Add a synopsis to NoStrategyFound exceptions.

Issue - State: closed - Opened by Viech almost 4 years ago - 2 comments
Labels: enhancement, fix on branch

#264 - Gurobi with Params.OutputFlag = 1 prints newline to console when getAttr(gurobi.GRB.Attr.Pi) raises AttributeError.

Issue - State: closed - Opened by Viech almost 4 years ago - 2 comments
Labels: fix on branch

#262 - Look into using setuptools.find_packages in setup.py.

Issue - State: closed - Opened by Viech almost 4 years ago
Labels: CI/CD, fix on branch

#260 - Make test coverage report available for display in GitLab.

Issue - State: closed - Opened by Viech almost 4 years ago
Labels: CI/CD, fix on branch

#259 - Footprint/Specification checks fail to recognize an objective function sublcass relationship.

Issue - State: closed - Opened by Viech almost 4 years ago

#258 - Regression with CPLEX and NCIQCQP1 test case.

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

#257 - Refactor expression string descriptions.

Issue - State: opened - Opened by Viech almost 4 years ago
Labels: refactor

#256 - Test conda builds during the test stage.

Issue - State: closed - Opened by Viech almost 4 years ago
Labels: CI/CD, fix on branch

#255 - Build conda packages for Python 3.9.

Issue - State: closed - Opened by Viech almost 4 years ago - 1 comment
Labels: CI/CD

#254 - Update .gitlab.yml to use up-to-date GLPK 5 once swiglpk supports it.

Issue - State: closed - Opened by Viech almost 4 years ago - 1 comment
Labels: CI/CD

#253 - Inconsistent creation of QuadraticExpression vs. SquaredNorm for sum vs. picos.sum.

Issue - State: opened - Opened by Viech almost 4 years ago
Labels: question

#252 - ECOS fails integer QCQP tests.

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

#251 - The option duals=True does not guarantee that duals are avaiable.

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

#250 - bug in picos.sum

Issue - State: closed - Opened by gsagnol almost 4 years ago

#248 - Getting a "number of elements exceeds INT_MAX" error when trying to solve a problem involving ~200x200 matrices

Issue - State: closed - Opened by CharlieDerby almost 4 years ago - 6 comments

#247 - Gurobi's function in PICOS

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

#246 - L_1,2 and L_2,1 norm solution issue.

Issue - State: closed - Opened by Viech about 4 years ago - 2 comments
Labels: fix on branch

#245 - User interface improvments.

Issue - State: closed - Opened by Viech about 4 years ago - 3 comments
Labels: enhancement

#244 - Picos attribute

Issue - State: closed - Opened by aminahmadi about 4 years ago - 11 comments

#243 - Use Python 3's "raise from" logic to improve display of exceptions.

Issue - State: closed - Opened by Viech about 4 years ago - 1 comment
Labels: enhancement, fix on branch

#241 - The sign of the dual variable is not correct.

Issue - State: closed - Opened by yamaimo0625 about 4 years ago - 4 comments

#240 - SDP memory problem, suggestions for better implementation?

Issue - State: closed - Opened by trahald over 4 years ago - 10 comments
Labels: stuck

#239 - Unify value query methods and improve data exchange with NumPy and SciPy.

Issue - State: closed - Opened by Viech over 4 years ago - 4 comments

#238 - feature request: matrix reshuffle operation

Issue - State: closed - Opened by FelixHuber over 4 years ago - 7 comments

#236 - Add error handling tests.

Issue - State: opened - Opened by Viech over 4 years ago
Labels: testing

#235 - Use rules instead of only/except in .gitlab-ci.yml.

Issue - State: closed - Opened by Viech over 4 years ago
Labels: CI/CD, fix on branch

#234 - Complex SDP feasible on Linux, infeasible on Windows

Issue - State: closed - Opened by trahald over 4 years ago - 6 comments

#233 - Assign variable values when error is raised

Issue - State: closed - Opened by gsagnol over 4 years ago - 4 comments

#232 - Writing via Gurobi

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

#231 - Figure out SCIP's feasibility tolerance settings.

Issue - State: opened - Opened by Viech over 4 years ago

#230 - Support SCIP Optimization Suite 7.0.0.

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

#229 - Choose better step lengths for singular quadratic form perturbations.

Issue - State: opened - Opened by Viech over 4 years ago
Labels: enhancement

#228 - Switch from Markdown to only ReStructuredText.

Issue - State: closed - Opened by Viech over 4 years ago

#227 - Broadcast scalar and vectorial constants to diagonal matrices when used with the Loewner order.

Issue - State: closed - Opened by tobias.bora over 4 years ago - 7 comments
Labels: enhancement

#225 - Better support MOSEK 9 & 10.

Issue - State: opened - Opened by Viech over 4 years ago - 1 comment
Labels: enhancement

#224 - Optimizing logarithm of semidefinite matrix - is it possible?

Issue - State: opened - Opened by dstahlke over 4 years ago - 12 comments
Labels: enhancement

#223 - Handle SquaredEuclideanNorm in a specific class

Issue - State: closed - Opened by gsagnol over 4 years ago
Labels: enhancement

#222 - Squared norm has no `fullroot`

Issue - State: closed - Opened by gsagnol over 4 years ago - 10 comments

#221 - Minor error in RSOCConstraint symbolic string description.

Issue - State: closed - Opened by Viech over 4 years ago
Labels: fix on branch

#219 - picos and mosek's .cbf formats are incompatible

Issue - State: opened - Opened by gsagnol over 4 years ago

#218 - Make real production tests from the manual/test_optdes.py file

Issue - State: opened - Opened by gsagnol over 4 years ago - 1 comment
Labels: testing

#216 - Gurobi sometimes return a suboptimal solution for MISOCPs

Issue - State: opened - Opened by gsagnol over 4 years ago

#215 - TypeError: '<' not supported between instances of 'RealVariable' and 'ComplexAffineExpression'

Issue - State: closed - Opened by MicheleMasini1996 over 4 years ago - 2 comments

#214 - Prediction issue with x**(-1)

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

#213 - CPLEX sometimes unexpectedly reports affine constraint duals as zero in a problem with both quadratic and linear constraints.

Issue - State: closed - Opened by gsagnol over 4 years ago - 12 comments

GitLab.com / picos-api/picos issues and pull requests