Search found 3 matches

by kangmur
Thu Feb 10, 2022 8:12 am
Forum: OpenSees.exe Users
Topic: How can I fix my errors of ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii)?
Replies: 8
Views: 4331

Re: How can I fix my errors of ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii)?

mhscott wrote:
Thu Feb 10, 2022 5:47 am
No, sorry, I don't have any more advice.
Thanks a lot!
by kangmur
Wed Feb 09, 2022 6:02 pm
Forum: OpenSees.exe Users
Topic: How can I fix my errors of ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii)?
Replies: 8
Views: 4331

Re: How can I fix my errors of ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii)?

This post explains the issue: https://portwooddigital.com/2021/09/12/failure-to-solve/ Thank you for reply. I read this post and checked my model. But I cannot find any disconnection, floating, problem of DOF or else. Can you check my script and give some advice? ===================================...
by kangmur
Tue Feb 08, 2022 11:16 pm
Forum: OpenSees.exe Users
Topic: How can I fix my errors of ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii)?
Replies: 8
Views: 4331

How can I fix my errors of ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii)?

The errors are: ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii): (29, 0) ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii): (110, 0) ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii): (218, 0) ProfileSPDLinDirectSolver::solve() - aii < 0 (i, aii): (292, 0) T1 = 1.4199903451566205 s T2 ...