Function OPS_Integrator

SRC/interpreter/OpenSeesCommands.cpp:1682–1863

}

int OPS_Integrator()
{
    if (OPS_GetNumRemainingInputArgs() < 1) {
    	opserr << "WARNING insufficient args: integrator type ...\n";
    	return -1;
    }

    const char* type = OPS_GetString();

    // create integrator
    StaticIntegrator* si = 0;
    TransientIntegrator* ti = 0;
    if (strcmp(type,"LoadControl") == 0) {

	si = (StaticIntegrator*)OPS_LoadControlIntegrator();

    } else if (strcmp(type,"DisplacementControl") == 0) {

	si = (StaticIntegrator*)OPS_DisplacementControlIntegrator();

    } else if (strcmp(type,"ParallelDisplacementControl") == 0) {

        si = (StaticIntegrator*)OPS_ParallelDisplacementControl();

    } else if (strcmp(type,"ArcLength") == 0) {
	si = (StaticIntegrator*)OPS_ArcLength();

    } else if (strcmp(type,"ArcLength1") == 0) {
	si = (StaticIntegrator*)OPS_ArcLength1();

    } else if (strcmp(type,"HSConstraint") == 0) {
	si = (StaticIntegrator*)OPS_HSConstraint();

    } else if (strcmp(type,"MinUnbalDispNorm") == 0) {
	si = (StaticIntegrator*)OPS_MinUnbalDispNorm();

    } else if (strcmp(type,"HarmonicSteadyState") == 0 || strcmp(type,"HarmonicSS") == 0) {
	si = (StaticIntegrator*)OPS_HarmonicSteadyState();

    } else if (strcmp(type,"Newmark") == 0) {
	ti = (TransientIntegrator*)OPS_Newmark();

    } else if (strcmp(type,"GimmeMCK") == 0 || strcmp(type,"ZZTop") == 0) {
	ti = (TransientIntegrator*)OPS_GimmeMCK();

    } else if (strcmp(type,"TRBDF2") == 0 || strcmp(type,"Bathe") == 0) {
	ti = (TransientIntegrator*)OPS_TRBDF2();

    } else if (strcmp(type,"TRBDF3") == 0 || strcmp(type,"Bathe3") == 0) {
	ti = (TransientIntegrator*)OPS_TRBDF3();

    } else if (strcmp(type,"Houbolt") == 0) {
	ti = (TransientIntegrator*)OPS_Houbolt();

    } else if (strcmp(type,"BackwardEuler") == 0) {
	ti = (TransientIntegrator*)OPS_BackwardEuler();

    } else if (strcmp(type,"PFEM") == 0) {