HiMy name is OcktoI'm newbie in SACS.Now, i'm doing my task about roll up part of jacket.I also model J-Tube with joint naming is JC_ _ and JD _ _ When i run, i got error in matrix decomposition, which is part of my J-Tube model.Anyone can help me to solve this problem?I am very grateful for your helpThis is my sacs file
https://www.dropbox.com/s/s3e21ahpnoi82zl/sacinp.coba32?dl=0