Issues

• A strange bug

  dreal/dreal4#324 · Filter by author Huangps opened on Oct 28, 2025

• Bug of define-fun

  dreal/dreal4#323 · Filter by author Huangps opened on Oct 28, 2025

• Colab - Dreal Does not work

  dreal/dreal4#322 · Filter by author zhongliu12 opened on Aug 28, 2025

• Unsoundness with powers

  dreal/dreal4#321 · Filter by author kunalsheth opened on Aug 22, 2025
  2

  

• Performance hit when adding an "unrelated" variable to optimization problem.

  dreal/dreal4#320 · Filter by author kunalsheth opened on Nov 19, 2024

• how to view the solver log when using Python API ?

  dreal/dreal4#319 · Filter by author pcarbonn opened on Oct 25, 2024
  1

• For Apple Silicon Macs, use Rosetta to install dreal

  dreal/dreal4#318 · Filter by author keikun555 opened on Oct 17, 2024
  1

• Unable to install Dreal on Ubuntu 24.04

  dreal/dreal4#317 · Filter by author michalis07 opened on Oct 13, 2024

• Proof checker?

  dreal/dreal4#316 · Filter by author DustinWehr opened on Aug 5, 2024
  6

• Boolean define-fun functions don't work

  dreal/dreal4#315 · Filter by author percontation opened on Jul 24, 2024
  1

• An issue on multiplication by (-1) for Expressions

  dreal/dreal4#314 · Filter by author RuikunZhou opened on Jun 17, 2024
  2

• Install Fail on WSL2

  dreal/dreal4#312 · Filter by author yogurt-shadow opened on Mar 28, 2024
  2

• Encountered issues with automatic theorem proving using dReal

  dreal/dreal4#311 · Filter by author cao-jian opened on Dec 30, 2023

• How to run dReach from Docker

  dreal/dreal4#310 · Filter by author MKapuria opened on Oct 20, 2023

• env: python2.7: No such file or directory

  dreal/dreal4#308 · Filter by author mahiiizkr opened on Oct 8, 2023
  3

• Trouble Building

  dreal/dreal4#307 · Filter by author keks opened on Sep 28, 2023
  13

• Geeting wrong delta-sat model on unsat query.

  dreal/dreal4#302 · Filter by author trivedi-nitesh opened on Jul 24, 2023

• Unable to install dreal4

  dreal/dreal4#297 · Filter by author ThisIsJairo opened on Mar 28, 2023
  11

• Question about encoding in dreach format

  dreal/dreal4#288 · Filter by author FarzanehMoradkhani opened on Dec 26, 2022

• Missing image in documentation?

  dreal/dreal4#285 · Filter by author pwintz opened on Oct 9, 2022
  2

• [Bug] Unsat with large hexadecimal constant for Ints

  bug
  dreal/dreal4#284 · Filter by author PaulBonnot opened on Sep 30, 2022
  1

  

• Same assertions are incorrectly SAT with ints and UNSAT with reals.

  dreal/dreal4#280 · Filter by author kunalsheth opened on Aug 29, 2022

• Issue with installing and configuring IBEX during dependency installation on Mac M1 Chip

  dreal/dreal4#279 · Filter by author ameesh-shah opened on Aug 4, 2022
  1

  

• Solving DNN with dreal

  question
  dreal/dreal4#278 · Filter by author Krayn opened on Jul 31, 2022
  13

  

• option for timeout

  enhancement
  dreal/dreal4#269 · Filter by author soonhokong opened on Jun 15, 2022
  2