Method analyze

SRC/analysis/analysis/StaticAnalysis.cpp:126–225

int 
StaticAnalysis::analyze(int numSteps, bool flush)
{
    int result = 0;
    Domain *the_Domain = this->getDomainPtr();

    for (int i=0; i<numSteps; i++) {

	result = theAnalysisModel->analysisStep();

	if (result < 0) {
	    opserr << "StaticAnalysis::analyze() - the AnalysisModel failed";
	    opserr << " at step: " << i << " with domain at load factor ";
	    opserr << the_Domain->getCurrentTime() << endln;
	    the_Domain->revertToLastCommit();
	    return -2;
	}

	// 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 << "StaticAnalysis::analyze() - domainChanged failed";
		opserr << " at step " << i << " of " << numSteps << endln;
		return -1;
	    }	
	}

	result = theIntegrator->newStep();
	if (result < 0) {
	    opserr << "StaticAnalysis::analyze() - the Integrator failed";
	    opserr << " at step: " << i << " with domain at load factor ";
	    opserr << the_Domain->getCurrentTime() << endln;
	    the_Domain->revertToLastCommit();
	    theIntegrator->revertToLastStep();

	 
	    return -2;
	}

           result = theAlgorithm->solveCurrentStep();
	if (result < 0) {
	    opserr << "StaticAnalysis::analyze() - the Algorithm failed";
	    opserr << " at step: " << i << " with domain at load factor ";
	    opserr << the_Domain->getCurrentTime() << endln;
	    the_Domain->revertToLastCommit();	    
	    theIntegrator->revertToLastStep();

	    return -3;