modelon-community / Assimulo

Assimulo is a simulation package for solving ordinary differential equations.
https://jmodelica.org/assimulo/index.html
GNU Lesser General Public License v3.0
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radau5 solver does not support sundials 64 bit index #107

Open jschueller opened 3 days ago

jschueller commented 3 days ago

if sundials is compiled with SUNDIALS_INDEX_SIZE=64 (default) radau5 will fail in superlu_mt method get_perm_c with message error from colamd

PeterMeisrimelModelon commented 3 days ago

Can you provide some more information such as the error message and sundials version?

jschueller commented 3 days ago

yes, thats for all sundials versions >=5: tests.test_examples.Test_Examples.test_cvode_with_jac_sparse ... COLAMD failed at line 58 in file /tmp/superlu_mt-4.0.1/SRC/get_perm_c.c