Method formResidual

SRC/analysis/analysis/DomainDecompositionAnalysis.cpp:351–377

int  
DomainDecompositionAnalysis::formResidual(void)
{
    int result =0;
    Domain *the_Domain = this->getDomainPtr();    
    
    // we check to see if the domain has changed 
    int stamp = the_Domain->hasDomainChanged();
    if (stamp != domainStamp) {
	domainStamp = stamp;
	this->domainChanged();
    }
    
    if (tangFormed == false) {
	result = this->formTangent();
	if (result < 0)
	    return result;
	tangFormedCount = -1; // set to minus number so tangent 
	                      // is not formed twice at same state
    }

    result = theIntegrator->formUnbalance();

    if (result < 0)
	return result;
    return theSolver->condenseRHS(numEqn-numExtEqn);
}