Issues

• Wrong adjoint sensitivities if an event moves the state back across a piecewise switch

  events
  Bug

  AMICI-dev/AMICI#3415 · Filter by author dweindl opened on Oct 15, 2026

• Wrong sensitivities for simultaneous events if an earlier event changes a state used by a later one

  events
  Bug

  AMICI-dev/AMICI#3414 · Filter by author dweindl opened on Oct 15, 2026

• Adjoint sensitivities with event outputs and pre-simulation crash; pre-equilibration adds event likelihood derivatives twice

  events
  Bug

  AMICI-dev/AMICI#3413 · Filter by author dweindl opened on Oct 15, 2026

• Generated code does not compile if an event assignment uses an assignment rule variable

  events
  Bug

  AMICI-dev/AMICI#3412 · Filter by author dweindl opened on Oct 15, 2026

• DAE event handling: Heaviside flipped back after events, adjoint sensitivities ignore event outputs of algebraic states, IDAGetQuadB failure

  DAEevents
  Bug

  AMICI-dev/AMICI#3411 · Filter by author dweindl opened on Oct 15, 2026

• JAX: piecewise switch not updated when an event assignment moves its trigger across the current time

  AMICI-dev/AMICI#3410 · Filter by author FFroehlich opened on Oct 15, 2026

• Introduce static expressions (ws) as a first-class model quantity to simplify SBML entity classification

  AMICI-dev/AMICI#3409 · Filter by author dweindl opened on Oct 15, 2026
  

• Large integers in model expressions produce wrong values in generated C++ code

  JAXpython
  Bug

  AMICI-dev/AMICI#3405 · Filter by author dweindl opened on Oct 15, 2026

• Store non-integer stoichiometry attributes as exact rationals

  pythonSBML
  AMICI-dev/AMICI#3402 · Filter by author dweindl opened on Oct 15, 2026

• Enable conservation laws for non-constant species by default

  pythonSBML
  AMICI-dev/AMICI#3401 · Filter by author dweindl opened on Oct 15, 2026

• Remove or deprecate the De Martino algorithm for conservation law detection

  maintenancepythonSBML
  AMICI-dev/AMICI#3400 · Filter by author dweindl opened on Oct 15, 2026
  

• Simulation fails if explicit event trigger times are within roundoff of each other

  AMICI-dev/AMICI#3393 · Filter by author FFroehlich opened on Oct 15, 2026

• Wrong adjoint sensitivities for state-dependent switches in algebraic equations

  Bug

  AMICI-dev/AMICI#3392 · Filter by author dweindl opened on Oct 15, 2026
  1

  

• nullspace_by_rref silently returns wrong conservation laws for some stoichiometric matrices

  bugpythonSBML
  Bug

  AMICI-dev/AMICI#3366 · Filter by author dweindl opened on Oct 14, 2026
  1

  

• Wrong forward sensitivities of event outputs

  events
  Bug

  AMICI-dev/AMICI#3361 · Filter by author dweindl opened on Oct 14, 2026
  1

  

• Inaccurate adjoint sensitivities at state-dependent events: interpolation data span the discontinuity

  events
  Bug

  AMICI-dev/AMICI#3359 · Filter by author dweindl opened on Oct 14, 2026
  

• Store noise distributions per observable in the generated Model

  c++python
  AMICI-dev/AMICI#3315 · Filter by author dweindl opened on Oct 9, 2026

• JAX backend: the second crossing of a root resets the entire state vector to its initial values

  eventsJAX
  Bug

  AMICI-dev/AMICI#3308 · Filter by author dweindl opened on Sep 30, 2026

• A NaN event priority is indistinguishable from "no priority"

  wontfix
  Bug

  AMICI-dev/AMICI#3307 · Filter by author dweindl opened on Sep 30, 2026
  1

• JAX code printer generates invalid code for And/Or

  JAX
  Bug

  AMICI-dev/AMICI#3306 · Filter by author dweindl opened on Sep 30, 2026

• petab.v1 mapping-table removal (PEtab-dev/libpetab-python#524) will break v1 condition-table import

  AMICI-dev/AMICI#3305 · Filter by author dweindl opened on Sep 30, 2026

• _parse_special_functions' function table doesn't match what BioNetGen actually emits

  Bug

  AMICI-dev/AMICI#3304 · Filter by author dweindl opened on Sep 30, 2026
  1

• PEtab SciML: clean up hybridization parsing, dead v1 code, and the petab_sciml pin

  AMICI-dev/AMICI#3303 · Filter by author dweindl opened on Sep 30, 2026

• Reconcile sundials and JAX symbolic event processing

  refactoring
  AMICI-dev/AMICI#3301 · Filter by author dweindl opened on Sep 30, 2026

• Wrong sensitivities for piecewise conditions on variables that only change via event assignments

  Bug

  AMICI-dev/AMICI#3298 · Filter by author dweindl opened on Sep 29, 2026
  1