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FractureMechanics::GriffithForceElement::FrontArcLengthControl Struct Reference

arc-length element More...

#include <users_modules/fracture_mechanics/src/GriffithForceElement.hpp>

Inheritance diagram for FractureMechanics::GriffithForceElement::FrontArcLengthControl:
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Collaboration diagram for FractureMechanics::GriffithForceElement::FrontArcLengthControl:
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Classes

struct  OpAssemble_db
 assemble internal residual derivative More...
 
struct  OpIntLambda
 assemble internal residual More...
 

Public Member Functions

 FrontArcLengthControl (int tag, GriffithForceElement::BlockData &block_data, GriffithForceElement::CommonData &common_data, const std::string &lambda_field_name, boost::shared_ptr< ArcLengthCtx > &arc_ptr)
 
virtual ~FrontArcLengthControl ()
 
MoFEMErrorCode preProcess ()
 
double calculateLambdaInt ()
 Calculate internal lambda. More...
 
MoFEMErrorCode operator() ()
 
MoFEMErrorCode postProcess ()
 
MoFEMErrorCode calculateDb ()
 Calculate db. More...
 
MoFEMErrorCode calculateDxAndDlambda (Vec x)
 

Public Attributes

int tAg
 
boost::shared_ptr< ArcLengthCtxarcPtr
 
BlockDatablockData
 
CommonDatacommonData
 
std::string lambdaFieldName
 
Vec ghostIntLambda
 
double intLambdaArray [2]
 
doubleintLambdaDelta
 
doubleintLambdaLambda
 
double intLambda
 
boost::shared_ptr< MyTriangleFEfeIntLambda
 

Detailed Description

arc-length element

Calualte residual for arc length method amd vector db, which is derivative of residual.

Definition at line 1288 of file GriffithForceElement.hpp.

Constructor & Destructor Documentation

◆ FrontArcLengthControl()

FractureMechanics::GriffithForceElement::FrontArcLengthControl::FrontArcLengthControl ( int  tag,
GriffithForceElement::BlockData block_data,
GriffithForceElement::CommonData common_data,
const std::string &  lambda_field_name,
boost::shared_ptr< ArcLengthCtx > &  arc_ptr 
)
inline

Definition at line 1497 of file GriffithForceElement.hpp.

1501 : tAg(tag), arcPtr(arc_ptr), blockData(block_data),
1502 commonData(common_data), lambdaFieldName(lambda_field_name),
1505 int two[] = {0, 1};
1506 int nb_local = arcPtr->mField.get_comm_rank() == 0 ? 2 : 0;
1507 int nb_ghost = nb_local ? 0 : 2;
1508 ierr = VecCreateGhostWithArray(PETSC_COMM_WORLD, nb_local, 2, nb_ghost,
1510 CHKERRABORT(PETSC_COMM_WORLD, ierr);
1511 feIntLambda = boost::shared_ptr<MyTriangleFE>(
1512 new GriffithForceElement::MyTriangleFE(arcPtr->mField));
1513 }
static PetscErrorCode ierr

◆ ~FrontArcLengthControl()

virtual FractureMechanics::GriffithForceElement::FrontArcLengthControl::~FrontArcLengthControl ( )
inlinevirtual

Definition at line 1514 of file GriffithForceElement.hpp.

1514 {
1515 ierr = VecDestroy(&ghostIntLambda);
1516 CHKERRABORT(PETSC_COMM_WORLD, ierr);
1517 }

Member Function Documentation

◆ calculateDb()

MoFEMErrorCode FractureMechanics::GriffithForceElement::FrontArcLengthControl::calculateDb ( )
inline

Calculate db.

Definition at line 1588 of file GriffithForceElement.hpp.

1588 {
1590
1591 MOFEM_LOG_CHANNEL("WORLD");
1593 MOFEM_LOG_TAG("WORLD", "Arc");
1594
1595 double alpha = arcPtr->alpha;
1596 double beta = arcPtr->beta;
1597 double d_lambda = arcPtr->dLambda;
1598
1599 CHKERR VecZeroEntries(ghostIntLambda);
1600 CHKERR VecGhostUpdateBegin(ghostIntLambda, INSERT_VALUES,
1601 SCATTER_FORWARD);
1602 CHKERR VecGhostUpdateEnd(ghostIntLambda, INSERT_VALUES, SCATTER_FORWARD);
1603 CHKERR VecZeroEntries(arcPtr->db);
1604 CHKERR VecGhostUpdateBegin(arcPtr->db, INSERT_VALUES, SCATTER_FORWARD);
1605 CHKERR VecGhostUpdateEnd(arcPtr->db, INSERT_VALUES, SCATTER_FORWARD);
1606
1607 // calculate internal lambda
1608 feIntLambda->getOpPtrVector().clear();
1609 feIntLambda->getOpPtrVector().push_back(new OpIntLambda(
1610 arcPtr->mField, blockData, commonData, lambdaFieldName, *this));
1611 feIntLambda->getOpPtrVector().push_back(new OpAssemble_db(
1612 tAg, arcPtr->mField, blockData, commonData, lambdaFieldName, *this));
1613 CHKERR arcPtr->mField.loop_finite_elements(
1614 problemPtr->getName(), "CRACKFRONT_AREA_ELEM", (*feIntLambda));
1615 const double *dx;
1616 const auto bit_field_number = getFieldBitNumber(lambdaFieldName);
1617 CHKERR VecGetArrayRead(arcPtr->dx, &dx);
1619 bit_field_number, dit)) {
1620 if (static_cast<int>(dit->get()->getPart()) !=
1621 arcPtr->mField.get_comm_rank())
1622 continue;
1623 int idx = dit->get()->getPetscLocalDofIdx();
1624 double val = dx[idx];
1625 CHKERR VecSetValue(ghostIntLambda, 1, val, ADD_VALUES);
1626 }
1627 CHKERR VecRestoreArrayRead(arcPtr->dx, &dx);
1628
1629 CHKERR VecAssemblyBegin(ghostIntLambda);
1630 CHKERR VecAssemblyEnd(ghostIntLambda);
1631 CHKERR VecGhostUpdateBegin(ghostIntLambda, ADD_VALUES, SCATTER_REVERSE);
1632 CHKERR VecGhostUpdateEnd(ghostIntLambda, ADD_VALUES, SCATTER_REVERSE);
1633 CHKERR VecGhostUpdateBegin(ghostIntLambda, INSERT_VALUES,
1634 SCATTER_FORWARD);
1635 CHKERR VecGhostUpdateEnd(ghostIntLambda, INSERT_VALUES, SCATTER_FORWARD);
1636
1637 CHKERR VecAssemblyBegin(arcPtr->db);
1638 CHKERR VecAssemblyEnd(arcPtr->db);
1639 CHKERR VecGhostUpdateBegin(arcPtr->db, ADD_VALUES, SCATTER_REVERSE);
1640 CHKERR VecGhostUpdateEnd(arcPtr->db, ADD_VALUES, SCATTER_REVERSE);
1641 CHKERR VecGhostUpdateBegin(arcPtr->db, INSERT_VALUES, SCATTER_FORWARD);
1642 CHKERR VecGhostUpdateEnd(arcPtr->db, INSERT_VALUES, SCATTER_FORWARD);
1643
1645 alpha * beta * beta * d_lambda * d_lambda * arcPtr->F_lambda2;
1646
1648 "WORLD", Sev::noisy,
1649 "\tintLambdaLambda = %9.8e intLambdaDelta = %9.8e intLambda = %9.8e",
1651
1652 double nrm;
1653 CHKERR VecNorm(arcPtr->db, NORM_2, &nrm);
1654 MOFEM_LOG_C("WORLD", Sev::noisy, "\tdb nrm = %9.8e", nrm);
1655
1657 }
#define MOFEM_LOG_C(channel, severity, format,...)
Definition: LogManager.hpp:311
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
#define CHKERR
Inline error check.
Definition: definitions.h:535
#define MOFEM_LOG_TAG(channel, tag)
Tag channel.
Definition: LogManager.hpp:339
#define MOFEM_LOG_CHANNEL(channel)
Set and reset channel.
Definition: LogManager.hpp:284
#define MOFEM_LOG_FUNCTION()
Set scope.
Definition: LogManager.hpp:325
#define _IT_NUMEREDDOF_ROW_BY_BITNUMBER_FOR_LOOP_(PROBLEMPTR, FIELD_BIT_NUMBER, IT)

◆ calculateDxAndDlambda()

MoFEMErrorCode FractureMechanics::GriffithForceElement::FrontArcLengthControl::calculateDxAndDlambda ( Vec  x)
inline

Definition at line 1659 of file GriffithForceElement.hpp.

1659 {
1661 MOFEM_LOG_CHANNEL("WORLD");
1663 MOFEM_LOG_TAG("WORLD", "Arc");
1664
1665 // Calculate dx
1666 CHKERR VecGhostUpdateBegin(arcPtr->x0, INSERT_VALUES, SCATTER_FORWARD);
1667 CHKERR VecGhostUpdateEnd(arcPtr->x0, INSERT_VALUES, SCATTER_FORWARD);
1668
1669 Vec l_x, l_x0, l_dx;
1670 CHKERR VecGhostGetLocalForm(x, &l_x);
1671 CHKERR VecGhostGetLocalForm(arcPtr->x0, &l_x0);
1672 CHKERR VecGhostGetLocalForm(arcPtr->dx, &l_dx);
1673 {
1674 double *x_array, *x0_array, *dx_array;
1675 CHKERR VecGetArray(l_x, &x_array);
1676 CHKERR VecGetArray(l_x0, &x0_array);
1677 CHKERR VecGetArray(l_dx, &dx_array);
1678 int size =
1679 problemPtr->getNbLocalDofsRow() + problemPtr->getNbGhostDofsRow();
1680 for (int i = 0; i != size; ++i) {
1681 dx_array[i] = x_array[i] - x0_array[i];
1682 }
1683 CHKERR VecRestoreArray(l_x, &x_array);
1684 CHKERR VecRestoreArray(l_x0, &x0_array);
1685 CHKERR VecRestoreArray(l_dx, &dx_array);
1686 }
1687 CHKERR VecGhostRestoreLocalForm(x, &l_x);
1688 CHKERR VecGhostRestoreLocalForm(arcPtr->x0, &l_x0);
1689 CHKERR VecGhostRestoreLocalForm(arcPtr->dx, &l_dx);
1690
1691 // Calculate dlambda
1692 if (arcPtr->getPetscLocalDofIdx() != -1) {
1693 double *array;
1694 CHKERR VecGetArray(arcPtr->dx, &array);
1695 arcPtr->dLambda = array[arcPtr->getPetscLocalDofIdx()];
1696 array[arcPtr->getPetscLocalDofIdx()] = 0;
1697 CHKERR VecRestoreArray(arcPtr->dx, &array);
1698 }
1699 CHKERR VecGhostUpdateBegin(arcPtr->ghosTdLambda, INSERT_VALUES,
1700 SCATTER_FORWARD);
1701 CHKERR VecGhostUpdateEnd(arcPtr->ghosTdLambda, INSERT_VALUES,
1702 SCATTER_FORWARD);
1703
1704 // Calculate dx2
1705 double x_nrm, x0_nrm;
1706 CHKERR VecNorm(x, NORM_2, &x_nrm);
1707 CHKERR VecNorm(arcPtr->x0, NORM_2, &x0_nrm);
1708 CHKERR VecDot(arcPtr->dx, arcPtr->dx, &arcPtr->dx2);
1709 MOFEM_LOG_C("WORLD", Sev::noisy,
1710 "\tx norm = %6.4e x0 norm = %6.4e dx2 = %6.4e", x_nrm, x0_nrm,
1711 arcPtr->dx2);
1713 }
FTensor::Index< 'i', SPACE_DIM > i
const FTensor::Tensor2< T, Dim, Dim > Vec

◆ calculateLambdaInt()

double FractureMechanics::GriffithForceElement::FrontArcLengthControl::calculateLambdaInt ( )
inline

Calculate internal lambda.

Definition at line 1536 of file GriffithForceElement.hpp.

1536 {
1538 return intLambda;
1540 }
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:440

◆ operator()()

MoFEMErrorCode FractureMechanics::GriffithForceElement::FrontArcLengthControl::operator() ( )
inline

Definition at line 1542 of file GriffithForceElement.hpp.

1542 {
1544 MOFEM_LOG_CHANNEL("WORLD");
1546 MOFEM_LOG_TAG("WORLD", "Arc");
1547
1548 switch (snes_ctx) {
1549 case CTX_SNESSETFUNCTION: {
1550 arcPtr->res_lambda = calculateLambdaInt() - arcPtr->alpha * arcPtr->s;
1551 CHKERR VecSetValue(snes_f, arcPtr->getPetscGlobalDofIdx(),
1552 arcPtr->res_lambda, ADD_VALUES);
1553 } break;
1554 case CTX_SNESSETJACOBIAN: {
1555 arcPtr->dIag = 2 * arcPtr->dLambda * arcPtr->alpha *
1556 pow(arcPtr->beta, 2) * arcPtr->F_lambda2;
1557 MOFEM_LOG_C("WORLD", Sev::noisy, "diag = %9.8e", arcPtr->dIag);
1558 CHKERR MatSetValue(snes_B, arcPtr->getPetscGlobalDofIdx(),
1559 arcPtr->getPetscGlobalDofIdx(), 1, ADD_VALUES);
1560 } break;
1561 default:
1562 break;
1563 }
1565 }

◆ postProcess()

MoFEMErrorCode FractureMechanics::GriffithForceElement::FrontArcLengthControl::postProcess ( )
inline

Definition at line 1567 of file GriffithForceElement.hpp.

1567 {
1569 switch (snes_ctx) {
1570 case CTX_SNESSETFUNCTION: {
1571 CHKERR VecAssemblyBegin(snes_f);
1572 CHKERR VecAssemblyEnd(snes_f);
1573 } break;
1574 case CTX_SNESSETJACOBIAN: {
1575 CHKERR VecGhostUpdateBegin(arcPtr->ghostDiag, INSERT_VALUES,
1576 SCATTER_FORWARD);
1577 CHKERR VecGhostUpdateEnd(arcPtr->ghostDiag, INSERT_VALUES,
1578 SCATTER_FORWARD);
1579 } break;
1580 default:
1581 break;
1582 }
1584 }

◆ preProcess()

MoFEMErrorCode FractureMechanics::GriffithForceElement::FrontArcLengthControl::preProcess ( )
inline

Definition at line 1519 of file GriffithForceElement.hpp.

1519 {
1521 switch (snes_ctx) {
1522 case CTX_SNESSETFUNCTION: {
1523 CHKERR VecAssemblyBegin(snes_f);
1524 CHKERR VecAssemblyEnd(snes_f);
1527 } break;
1528 default:
1529 break;
1530 }
1532 }

Member Data Documentation

◆ arcPtr

boost::shared_ptr<ArcLengthCtx> FractureMechanics::GriffithForceElement::FrontArcLengthControl::arcPtr

Definition at line 1291 of file GriffithForceElement.hpp.

◆ blockData

BlockData& FractureMechanics::GriffithForceElement::FrontArcLengthControl::blockData

Definition at line 1292 of file GriffithForceElement.hpp.

◆ commonData

CommonData& FractureMechanics::GriffithForceElement::FrontArcLengthControl::commonData

Definition at line 1293 of file GriffithForceElement.hpp.

◆ feIntLambda

boost::shared_ptr<MyTriangleFE> FractureMechanics::GriffithForceElement::FrontArcLengthControl::feIntLambda

Definition at line 1302 of file GriffithForceElement.hpp.

◆ ghostIntLambda

Vec FractureMechanics::GriffithForceElement::FrontArcLengthControl::ghostIntLambda

Definition at line 1296 of file GriffithForceElement.hpp.

◆ intLambda

double FractureMechanics::GriffithForceElement::FrontArcLengthControl::intLambda

Definition at line 1300 of file GriffithForceElement.hpp.

◆ intLambdaArray

double FractureMechanics::GriffithForceElement::FrontArcLengthControl::intLambdaArray[2]

Definition at line 1297 of file GriffithForceElement.hpp.

◆ intLambdaDelta

double& FractureMechanics::GriffithForceElement::FrontArcLengthControl::intLambdaDelta

Definition at line 1298 of file GriffithForceElement.hpp.

◆ intLambdaLambda

double& FractureMechanics::GriffithForceElement::FrontArcLengthControl::intLambdaLambda

Definition at line 1299 of file GriffithForceElement.hpp.

◆ lambdaFieldName

std::string FractureMechanics::GriffithForceElement::FrontArcLengthControl::lambdaFieldName

Definition at line 1294 of file GriffithForceElement.hpp.

◆ tAg

int FractureMechanics::GriffithForceElement::FrontArcLengthControl::tAg

Definition at line 1290 of file GriffithForceElement.hpp.


The documentation for this struct was generated from the following file: