Loading...
Searching...
No Matches
Public Member Functions |
Static Public Member Functions |
Protected Attributes |
List of all members
PlasticFlowRate Class Reference
#include <PlasticFlowRate.h>
Inheritance diagram for PlasticFlowRate:
Public Member Functions | |
| PlasticFlowRate (const OptionSet &options) | |
 Public Member Functions inherited from Model | |
| Model (const OptionSet &options) | |
| Construct a new Model object. | |
| virtual std::vector< Diagnosis > | preflight () const |
| Check for common problems. | |
| virtual bool | is_nonlinear_system () const |
| Whether this model defines one or more nonlinear equations to be solved. | |
| virtual void | reinit (TorchShapeRef batch_shape, int deriv_order=0, const torch::Device &device=torch::kCPU, const torch::Dtype &dtype=NEML2_DTYPE) |
| Allocate storage and setup views for all the variables of this model and recursively all of the sub-models. | |
| virtual void | reinit (const BatchTensor &tensor, int deriv_order) |
| Allocate storage and setup views for all the variables of this model and recursively all of the sub-models. See the other overload for detailed description. | |
| bool | requires_grad () const |
| Whether derivative has been requested for this model. | |
| bool | requires_2nd_grad () const |
| Whether 2nd derivative has been requested for this model. | |
| TorchSize | batch_dim () const |
| This model's batch dim. | |
| TorchShapeRef | batch_sizes () const |
| This model's batch shape. | |
| const torch::TensorOptions & | options () const |
| This model's tensor options. | |
| const std::vector< Model * > & | registered_models () const |
| The models that may be used during the evaluation of this model. | |
| Model * | registered_model (const std::string &name) const |
| Get a registered model by its name. | |
| virtual const std::set< VariableName > | consumed_items () const override |
| The variables that this model depends on. | |
| virtual const std::set< VariableName > | provided_items () const override |
| The variables that this model defines as part of its output. | |
| virtual void | check_AD_limitation () const |
| void | input_requires_grad_ (bool req=true) |
| Set requires_grad for the input variables. | |
| bool | using_AD_1st_derivative () const |
| Whether this model is using AD to get 1st derivatives. | |
| bool | using_AD_2nd_derivative () const |
| Whether this model is using AD to get 2nd derivatives. | |
| void | use_AD_derivatives (bool first=true, bool second=true) |
| Tell this model to use AD to get derivatives. | |
| virtual void | set_input (const LabeledVector &in) |
Set in to be the input of this model. | |
| virtual LabeledVector | get_output () |
| virtual LabeledMatrix | get_doutput_dinput () |
| virtual LabeledTensor3D | get_d2output_dinput2 () |
| virtual LabeledVector | value (const LabeledVector &in) |
| Convenient shortcut to construct and return the model value. | |
| virtual std::tuple< LabeledVector, LabeledMatrix > | value_and_dvalue (const LabeledVector &in) |
| Convenient shortcut to construct and return the model value and its derivative. | |
| virtual std::tuple< LabeledVector, LabeledMatrix, LabeledTensor3D > | value_and_dvalue_and_d2value (const LabeledVector &in) |
| Convenient shortcut to construct and return the model's value, first and second derivative. | |
| virtual void | value () |
| virtual void | value_and_dvalue () |
| virtual void | value_and_dvalue_and_d2value () |
| Public Member Functions inherited from Data | |
| Data (const OptionSet &options) | |
| Construct a new Data object. | |
| const std::vector< Data * > & | registered_data () const |
| All the registered data objects. | |
| Public Member Functions inherited from NEML2Object | |
| NEML2Object (const OptionSet &options) | |
| Construct a new NEML2Object object. | |
| virtual | ~NEML2Object ()=default |
| const OptionSet & | input_options () const |
| const std::string & | name () const |
| A readonly reference to the object's name. | |
| const std::string & | type () const |
| A readonly reference to the object's type. | |
| const std::string & | path () const |
| A readonly reference to the object's path. | |
| const std::string & | doc () const |
| A readonly reference to the object's docstring. | |
| template<typename T = NEML2Object> | |
| const T * | host () const |
| Get a readonly pointer to the host. | |
| template<typename T = NEML2Object> | |
| T * | host () |
| Get a writable pointer to the host. | |
| Public Member Functions inherited from BufferStore | |
| BufferStore (const OptionSet &options, NEML2Object *object) | |
| const Storage< std::string, TensorValueBase > & | named_buffers () const |
| Storage< std::string, TensorValueBase > & | named_buffers () |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<BatchTensorBase<T>, T>>> | |
| T & | get_buffer (const std::string &name) |
| }@ | |
| Public Member Functions inherited from ParameterStore | |
| ParameterStore (const OptionSet &options, NEML2Object *object) | |
| const Storage< std::string, TensorValueBase > & | named_parameters () const |
| Storage< std::string, TensorValueBase > & | named_parameters () |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<BatchTensorBase<T>, T>>> | |
| T & | get_parameter (const std::string &name) |
| }@ | |
| bool | has_nl_param () const |
| Whether this parameter store has any nonlinear parameter. | |
| const std::map< std::string, const VariableBase * > & | nl_params () const |
| Get all nonlinear parameters. | |
| const VariableBase * | nl_param (const std::string &) const |
| Query the existence of a nonlinear parameter. | |
| Public Member Functions inherited from VariableStore | |
| VariableStore (const OptionSet &options, NEML2Object *object) | |
| LabeledAxis & | declare_axis (const std::string &name) |
| virtual void | setup_layout () |
| Setup the layouts of all the registered axes. | |
| VariableBase * | input_view (const VariableName &) |
| Get the view of an input variable. | |
| VariableBase * | output_view (const VariableName &) |
| Get the view of an output variable. | |
| template<typename T = BatchTensor> | |
| Variable< T > & | get_input_variable (const VariableName &name) |
| template<typename T = BatchTensor> | |
| const Variable< T > & | get_input_variable (const VariableName &name) const |
| template<typename T = BatchTensor> | |
| const Variable< T > & | get_output_variable (const VariableName &name) |
| template<typename T = BatchTensor> | |
| const Variable< T > & | get_output_variable (const VariableName &name) const |
| LabeledAxis & | input_axis () |
| const LabeledAxis & | input_axis () const |
| LabeledAxis & | output_axis () |
| const LabeledAxis & | output_axis () const |
| Storage< VariableName, VariableBase > & | input_views () |
| const Storage< VariableName, VariableBase > & | input_views () const |
| Storage< VariableName, VariableBase > & | output_views () |
| const Storage< VariableName, VariableBase > & | output_views () const |
| LabeledVector & | input_storage () |
| const LabeledVector & | input_storage () const |
| LabeledVector & | output_storage () |
| const LabeledVector & | output_storage () const |
| LabeledMatrix & | derivative_storage () |
| const LabeledMatrix & | derivative_storage () const |
| LabeledTensor3D & | second_derivative_storage () |
| const LabeledTensor3D & | second_derivative_storage () const |
| Public Member Functions inherited from NonlinearSystem | |
| NonlinearSystem (const OptionSet &options) | |
| virtual void | init_scaling (const bool verbose=false) |
| Compute algebraic Jacobian-based automatic scaling following https://cs.stanford.edu/people/paulliu/files/cs517-project.pdf. | |
| BatchTensor | scale_residual (const BatchTensor &r) const |
| Apply scaling to the residual. | |
| BatchTensor | scale_Jacobian (const BatchTensor &J) const |
| Apply scaling to the Jacobian. | |
| BatchTensor | scale_direction (const BatchTensor &p) const |
| Remove scaling from the search direction, i.e. \( J^{-1} r \). | |
| virtual BatchTensor | solution () const |
| Get the solution vector. | |
| BatchTensor | residual (const BatchTensor &x) |
| Convenient shortcut to set the current solution, assemble and return the system residual. | |
| void | residual () |
| Convenient shortcut to assemble and return the system residual. | |
| BatchTensor | Jacobian (const BatchTensor &x) |
| Convenient shortcut to set the current solution, assemble and return the system Jacobian. | |
| void | Jacobian () |
| Convenient shortcut to assemble and return the system Jacobian. | |
| std::tuple< BatchTensor, BatchTensor > | residual_and_Jacobian (const BatchTensor &x) |
| Convenient shortcut to set the current solution, assemble and return the system residual and Jacobian. | |
| void | residual_and_Jacobian () |
| Convenient shortcut to assemble and return the system residual and Jacobian. | |
| const BatchTensor & | residual_view () const |
| const BatchTensor & | Jacobian_view () const |
| BatchTensor | residual_norm () const |
| The residual norm. | |
Static Public Member Functions | |
| static OptionSet | expected_options () |
| Static Public Member Functions inherited from Model | |
| static OptionSet | expected_options () |
| Static Public Member Functions inherited from Data | |
| static OptionSet | expected_options () |
| Static Public Member Functions inherited from NEML2Object | |
| static OptionSet | expected_options () |
| Static Public Member Functions inherited from NonlinearSystem | |
| static OptionSet | expected_options () |
| static void | disable_automatic_scaling (OptionSet &options) |
| static void | enable_automatic_scaling (OptionSet &options) |
Protected Attributes | |
| const Variable< Scalar > & | _f |
| Plastic yield function. | |
| Variable< Scalar > & | _gamma_dot |
| Plastic flow rate. | |
| Protected Attributes inherited from Model | |
| std::vector< Model * > | _registered_models |
| Models this model may use during its evaluation. | |
| bool | _AD_1st_deriv |
| Whether to use AD to compute 1st derivatives. | |
| bool | _AD_2nd_deriv |
| Whether to use AD to compute 2nd derivatives. | |
| Protected Attributes inherited from Data | |
| std::vector< Data * > | _registered_data |
| Registered Data objects. | |
| Protected Attributes inherited from NonlinearSystem | |
| TorchSize | _ndof |
| Number of degrees of freedom. | |
| BatchTensor | _solution |
| View for the solution of this nonlinear system. | |
| BatchTensor | _residual |
| View for the residual of this nonlinear system. | |
| BatchTensor | _Jacobian |
| View for the Jacobian of this nonlinear system. | |
| BatchTensor | _scaled_residual |
| BatchTensor | _scaled_Jacobian |
| const bool | _autoscale |
| If true, do automatic scaling. | |
| const Real | _autoscale_tol |
| Tolerance for convergence check of the iterative automatic scaling algorithm. | |
| const unsigned int | _autoscale_miter |
| Maximum number of iterations allowed for the iterative automatic scaling algorithm. | |
| bool | _scaling_matrices_initialized |
| Flag to indicate whether scaling matrices have been computed. | |
| BatchTensor | _row_scaling |
| Row scaling "matrix" – since it's a batched diagonal matrix, we are only storing its diagonals. | |
| BatchTensor | _col_scaling |
| Column scaling "matrix" – since it's a batched diagonal matrix, we are only storing its diagonals. | |
Additional Inherited Members | |
| Public Types inherited from Model | |
| enum | Stage { SOLVING , UPDATING } |
| Static Public Attributes inherited from Model | |
| static enum neml2::Model::Stage | stage = UPDATING |
| Protected Member Functions inherited from Model | |
| virtual void | setup () override |
| Setup this model. | |
| virtual void | allocate_variables (int deriv_order, bool options_changed) |
| Call VariableStore::allocate_variables recursively on all submodels. | |
| virtual void | setup_input_views () override |
| Call VariableStore::setup_input_views recursively on all submodels. | |
| virtual void | setup_submodel_input_views () |
| virtual void | setup_output_views () override |
| Call VariableStore::setup_output_views recursively on all submodels. | |
| virtual void | setup_submodel_output_views () |
| virtual void | reinit_input_views () override |
| Call VariableStore::reinit_input_views recursively on all submodels. | |
| virtual void | reinit_output_views (bool out, bool dout_din=true, bool d2out_din2=true) override |
| Call VariableStore::reinit_output_views recursively on all submodels. | |
| virtual void | detach_and_zero (bool out, bool dout_din=true, bool d2out_din2=true) override |
| Call VariableStore::detach_and_zero recursively on all submodels. | |
| virtual void | set_solution (const BatchTensor &x) override |
Set x as the current solution of the nonlinear system. | |
| virtual void | set_value (bool out, bool dout_din, bool d2out_din2)=0 |
| The map between input -> output, and optionally its derivatives. | |
| virtual void | cache (TorchShapeRef batch_shape) override |
| Cache the variable's batch shape. | |
| virtual void | cache (const torch::TensorOptions &options) |
| Cache tensor options. | |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<Model, T>>> | |
| T & | register_model (const std::string &name, int extra_deriv_order=0, bool nonlinear=false, bool merge_input=true) |
| Register a model that the current model may use during its evaluation. | |
| virtual void | assemble (bool residual, bool Jacobian) override |
| Compute the residual and Jacobian. | |
| virtual void | allocate_variables (TorchShapeRef batch_shape, const torch::TensorOptions &options, bool in, bool out, bool dout_din, bool d2out_din2) |
| Allocate variable storages given the batch shape and tensor options. | |
| virtual void | cache (TorchShapeRef batch_shape) |
| Cache the variable's batch shape. | |
| Protected Member Functions inherited from Data | |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<Data, T>>> | |
| T & | register_data (const std::string &name) |
| Protected Member Functions inherited from BufferStore | |
| virtual void | send_buffers_to (const torch::TensorOptions &options) |
Send all buffers to options. | |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<BatchTensorBase<T>, T>>> | |
| const T & | declare_buffer (const std::string &name, const T &rawval) |
| Declare a buffer. | |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<BatchTensorBase<T>, T>>> | |
| const T & | declare_buffer (const std::string &name, const std::string &input_option_name) |
| Declare a buffer. | |
| Protected Member Functions inherited from ParameterStore | |
| virtual void | send_parameters_to (const torch::TensorOptions &options) |
| Send parameters to options. | |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<BatchTensorBase<T>, T>>> | |
| const T & | declare_parameter (const std::string &name, const T &rawval) |
| Declare a parameter. | |
| template<typename T , typename = typename std::enable_if_t<std::is_base_of_v<BatchTensorBase<T>, T>>> | |
| const T & | declare_parameter (const std::string &name, const std::string &input_option_name) |
| Declare a parameter. | |
| Protected Member Functions inherited from VariableStore | |
| template<typename T , typename... S> | |
| const Variable< T > & | declare_input_variable (S &&... name) |
| Declare an input variable. | |
| template<typename... S> | |
| const Variable< BatchTensor > & | declare_input_variable (TorchSize sz, S &&... name) |
| Declare an input variable (with unknown base shape at compile time) | |
| template<typename T , typename... S> | |
| const Variable< BatchTensor > & | declare_input_variable_list (TorchSize list_size, S &&... name) |
| Declare an input variable that is a list of tensors of fixed size. | |
| template<typename T , typename... S> | |
| Variable< T > & | declare_output_variable (S &&... name) |
| Declare an output variable. | |
| template<typename... S> | |
| Variable< BatchTensor > & | declare_output_variable (TorchSize sz, S &&... name) |
| Declare an input variable (with unknown base shape at compile time) | |
| template<typename T , typename... S> | |
| Variable< BatchTensor > & | declare_output_variable_list (TorchSize list_size, S &&... name) |
| Declare an output variable that is a list of tensors of fixed size. | |
| template<typename T > | |
| VariableName | declare_variable (LabeledAxis &axis, const VariableName &var) const |
| Declare an item recursively on an axis. | |
| VariableName | declare_variable (LabeledAxis &axis, const VariableName &var, TorchSize sz) const |
| Declare an item (with known storage size) recursively on an axis. | |
| VariableName | declare_subaxis (LabeledAxis &axis, const VariableName &subaxis) const |
| Declare a subaxis recursively on an axis. | |
Constructor & Destructor Documentation
◆ PlasticFlowRate()
| PlasticFlowRate | ( | const OptionSet & | options | ) |
Member Function Documentation
◆ expected_options()
|
static |
