Method addLocalM_ForceSensitivity

SRC/analysis/fe_ele/FE_Element.cpp:1062–1087

}

void  
FE_Element::addLocalM_ForceSensitivity(int gradNumber, const Vector &accel, double fact)
{
    if (myEle != 0) {    

	// check for a quick return
	if (fact == 0.0) 
	    return;
	if (myEle->isSubdomain() == false) {
	    if (theResidual->addMatrixVector(1.0, myEle->getMassSensitivity(gradNumber),
					     accel, fact) < 0){

	      opserr << "WARNING FE_Element::addLocalD_ForceSensitivity() - ";
	      opserr << "- addMatrixVector returned error\n"; 
	    }		
	}
	else {
	    opserr << "WARNING FE_Element::addLocalD_ForceSensitivity() - ";
	    opserr << "- this should not be called on a Subdomain!\n";
	}    	    	    				
    }
    else {
	opserr << "WARNING FE_Element::addLocalD_ForceSensitivity() - no Element *given ";
	opserr << "- subclasses must provide implementation\n";
    }    	            
}