Method analyze

SRC/analysis/analysis/EigenAnalysis.cpp:99–131

int 
EigenAnalysis::analyze(int numModes)
{
    int result = 0;
    Domain *the_Domain = this->getDomainPtr();

    // check for change in Domain since last step. As a change can
    // occur in a commit() in a domaindecomp with load balancing
    // this must now be inside the loop
    int stamp = the_Domain->hasDomainChanged();
    if (stamp != domainStamp) {
	domainStamp = stamp;
	result = this->domainChanged();
	if (result < 0) {
	    opserr << "EigenAnalysis::analyze() - domainChanged failed\n";
	    return -1;
	}	
    }

    result = theIntegrator->newStep();
    if (result < 0) {
        opserr << "EigenAnalysis::analyze() - integrator failed\n";
	return -2;
    }

    result = theAlgorithm->solveCurrentStep(numModes);
    if (result < 0) {
        opserr << "EigenAnalysis::analyze() - algorithm failed\n";
	return -3;
    }
    
    return 0;
}

int 
EigenAnalysis::domainChanged()