Homec4science
Diffusion akantu (bugfixes/ci_deploy_fixes) Browse

rAKA/src/model/time_step_solvers/time_step_solver_default.cc
8e5feed2a2e9bugfixes/ci_deploy_fixes

Last Change
Raw File

time_step_solver_default.cc
View Options

/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::updateAcceleration() {
AKANTU_DEBUG_IN();
updateResidualInternal();
if(method == _explicit_lumped_mass) {
/* residual = residual_{n+1} - M * acceleration_n therefore
solution = increment acceleration not acceleration */
solveLumped(*increment_acceleration,
*mass,
*residual,
*blocked_dofs,
f_m2a);
} else if (method == _explicit_consistent_mass) {
solve<NewmarkBeta::_acceleration_corrector>(*increment_acceleration);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::explicitPred() {
AKANTU_DEBUG_IN();
if(increment_flag) {
if(previous_displacement) increment->copy(*previous_displacement);
else increment->copy(*displacement);
}
AKANTU_DEBUG_ASSERT(integrator,"itegrator should have been allocated: "
<< "have called initExplicit ? "
<< "or initImplicit ?");
integrator->integrationSchemePred(time_step,
*displacement,
*velocity,
*acceleration,
*blocked_dofs);
if(increment_flag) {
Real * inc_val = increment->storage();
Real * dis_val = displacement->storage();
UInt nb_degree_of_freedom = displacement->getSize() * displacement->getNbComponent();
for (UInt n = 0; n < nb_degree_of_freedom; ++n) {
*inc_val = *dis_val - *inc_val;
inc_val++;
dis_val++;
}
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::explicitCorr() {
AKANTU_DEBUG_IN();
integrator->integrationSchemeCorrAccel(time_step,
*displacement,
*velocity,
*acceleration,
*blocked_dofs,
*increment_acceleration);
if(previous_displacement) previous_displacement->copy(*displacement);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void SolidMechanicsModel::solveStep() {
AKANTU_DEBUG_IN();
EventManager::sendEvent(SolidMechanicsModelEvent::BeforeSolveStepEvent(method));
this->explicitPred();
this->updateResidual();
this->updateAcceleration();
this->explicitCorr();
EventManager::sendEvent(SolidMechanicsModelEvent::AfterSolveStepEvent(method));
AKANTU_DEBUG_OUT();
}
c4science · Help