The page describes the new functionalities of Version 4.1.4 of the TFEL project.

This version was released on May 12, 2025 along with:

• Version 3.0.15,
• Version 3.1.15,
• Version 3.2.12,
• Version 3.3.7,
• Version 3.4.8,
• Version 4.0.5,

and inherits from all fixes from those releases.

1 Issues fixed

1.1 Issue 745: Fix BehaviourDescription::requiresTVectorOrVectorIncludes

For more details, see https://github.com/thelfer/tfel/issues/745.

1.2 Issue 716: [mtest] scalar variables defined using derivative_type are not properly handled

For more details, see https://github.com/thelfer/tfel/issues/716.

1.3 Issue 681: [mfront] External models (declared by @Model) are evaluated twice

For more details, see https://github.com/thelfer/tfel/issues/681.