libflint-arb-dev 1:2.19.0-1 (ppc64el binary) in ubuntu hirsute

 FLINT-ARB is a C library for high-performance arbitrary-precision
 floating-point ball (mid-rad interval) arithmetic. It supports complex
 numbers, polynomials, matrices, and evaluation of special functions, all
 with rigorous error bounding.
 .
 This package contains the development files.