Warning

[EQpkm]

Hi,

Could any one help me to find out what does this warning mean? I have got confused!



Node::addunbalLoad - load to add of incorrect size 4 should be 3
WARNING DisplacementControl::domainChanged() - zero reference loadStaticAnalysis
::setAlgorithm() - Integrator::domainChanged() failedStaticAnalysis::analyze() -
domainChanged failed at step 0 of 1
OpenSees > analyze failed, returned: -1 error flag
Trying Newton with Initial Tangent ..
DisplacementControl::newStep() - domainChanged has not been called
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at
load factor 0
Node::addunbalLoad - load to add of incorrect size 4 should be 3
OpenSees > analyze failed, returned: -2 error flag
Trying Broyden ..
DisplacementControl::newStep() - domainChanged has not been called
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at
load factor 0
Node::addunbalLoad - load to add of incorrect size 4 should be 3
OpenSees > analyze failed, returned: -2 error flag
Trying NewtonWithLineSearch ..
DisplacementControl::newStep() - domainChanged has not been called
StaticAnalysis::analyze() - the Integrator failed at iteration: 0 with domain at
load factor 0
Node::addunbalLoad - load to add of incorrect size 4 should be 3
OpenSees > analyze failed, returned: -2 error flag
.01 Is Done

[fmk]

you have somehow mxed up a model with 3 and 4 dof at the nodes .. the node has 3 dof and you are adding a load with 4 components.

[EQpkm]

Oh, yes! that's right.
i really appreciate
thanks