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Flag to disallow functions without higher order derivatives

featureNew feature or requestNew feature or request

typechecker

Status: Open.

#1529 In stan-dev/stanc3;

· WardBrian opened on Jul 1, 2025

hook to write transformed data as JSON string

featureNew feature or requestNew feature or request

Status: Open.

#1522 In stan-dev/stanc3;

· bob-carpenter opened on Jun 16, 2025

Prohibition on length-1 tuples can make laplace functions annoying to use

Status: Open.

#1518 In stan-dev/stanc3;

· WardBrian opened on Jun 9, 2025

SoA should allow arbitrary initialization of matrix if it isn't elementwise accessed thereafter

optimization

Status: Open.

#1503 In stan-dev/stanc3;

· WardBrian opened on Mar 13, 2025

Typechecker: Allow easier modification of standard library

cleanupCode simplification or clean-upCode simplification or clean-up

typechecker

Status: Open.

#1500 In stan-dev/stanc3;

· WardBrian opened on Mar 10, 2025

[BUG] Pedantic mode always considers a function argument as uninitialized

Status: Open.

#1493 In stan-dev/stanc3;

· WardBrian opened on Jan 24, 2025

Allowing <code>_lp</code> in the transformed parameters block and <code>jacobian</code> in the model block

featureNew feature or requestNew feature or request

Status: Open.

#1482 In stan-dev/stanc3;

· spinkney opened on Dec 18, 2024

Optimization: Lazy code motion and SoA can combine to create uncompilable code

bugSomething isn't workingSomething isn't working

cpp-codegen

optimization

Status: Open.

#1463 In stan-dev/stanc3;

· WardBrian opened on Oct 30, 2024

Kronecker Products

featureNew feature or requestNew feature or request

Status: Open.

#1454 In stan-dev/stanc3;

· mike-lawrence opened on Oct 10, 2024

Allow the same .stanfunctions file to be <code>#include</code>d multiple times

featureNew feature or requestNew feature or request

good first issueGood for newcomersGood for newcomers

parsingissues related to the parser and syntax errorsissues related to the parser and syntax errors

typechecker

Status: Open.

#1450 In stan-dev/stanc3;

· WardBrian opened on Sep 23, 2024

Explore variadic map_rect

featureNew feature or requestNew feature or request

Status: Open.

#1448 In stan-dev/stanc3;

· WardBrian opened on Sep 23, 2024

[FR] Add <code>lower_upper</code> constrain

featureNew feature or requestNew feature or request

good first issueGood for newcomersGood for newcomers

Status: Open.

#1438 In stan-dev/stanc3;

· andrjohns opened on Jul 15, 2024