navigator error

[behrooz_ghaemi]

what dose this error mean:


WARNING SuperLU::solve(void)- Error 79 returned in factorization dgstrf()
WARNING NewtonRaphson::solveCurrentStep() -the LinearSysOfEqn failed in solve()
StaticAnalysis::analyze() - the Algorithm failed at iteration: 0 with domain at load factor 0.1
OpenSees > analyze failed, returned: -3 error flag
WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 1
DisplacementControl::newStep(void) - failed in solver
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at load factor 0
OpenSees > analyze failed, returned: -2 error flag

KrylovNewton failed (disp = 0.000e+000, load = 0.000e+000), try Newton
WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 1
DisplacementControl::newStep(void) - failed in solver
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at load factor 0
OpenSees > analyze failed, returned: -2 error flag

Newton failed (disp = 0.000e+000, load = 0.000e+000), try Newton w/ iniCurrent
WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 1
DisplacementControl::newStep(void) - failed in solver
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at load factor 0
OpenSees > analyze failed, returned: -2 error flag

Newton w/ iniCurrent failed (disp = 0.000e+000, load = 0.000e+000), try Newton w/ ini
WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 1
DisplacementControl::newStep(void) - failed in solver
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at load factor 0
OpenSees > analyze failed, returned: -2 error flag

Newton w/ ini failed (disp = 0.000e+000, load = 0.000e+000), try Newton w/ EnergyIncr Test
WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 1
DisplacementControl::newStep(void) - failed in solver
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at load factor 0
OpenSees > analyze failed, returned: -2 error flag

Newton w/ EnergyIncr Test failed (disp = 0.000e+000, load = 0.000e+000), try Newton w/ initial and EnergyIncr Test
WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 1
DisplacementControl::newStep(void) - failed in solver
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at load factor 0
OpenSees > analyze failed, returned: -2 error flag

[fmk]

it means you do not have enough boundary conditions .. check your model