CalculiX (official versions are on www.calculix.de, the official GitHub repository is at https://github.com/Dhondtguido/CalculiX).

ARPACK, PATCH, PARPACK, and PPATCH

Getting started

Durbul March 19, 2026, 9:25am 2

Please see my post here: Build ccx with arpack-ng - #9 by Durbul

Topic		Replies	Views	Activity
Build ccx with arpack-ng Getting started	15	1313	April 1, 2026
Compilation error ccx 2.21 Getting started	18	1181	January 16, 2024
ERROR while compiling ARPACK for ccx_2.17	6	390	June 12, 2021
Installation of CCX_2.23 fun Getting started	11	183	March 24, 2026
libarpack_INTEL_i8.a	10	885	March 28, 2022