libtrilinos-rythmos-dev 12.14.1-3 (ppc64el binary) in ubuntu focal

 Rythmos is a transient integrator for ordinary differential equations and
 differential-algebraic equations with support for explicit, implicit, one-step
 and multi-step algorithms. The fundamental design of Rythmos is aimed at
 supporting operator-split algorithms, multi-physics applications, block linear
 algebra, and adjoint integration.
 .
 This package provides headers.