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fmi2.pxd
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2025 Modelon AB
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Module containing the FMI2 interface Python wrappers.
import numpy as np
cimport numpy as np
cimport pyfmi.fmil_import as FMIL
cimport pyfmi.fmil2_import as FMIL2
cimport pyfmi.fmi_base as FMI_BASE
cdef class ScalarVariable2:
"""
Class defining data structure based on the XML element ScalarVariable.
"""
cdef object _value_reference
cdef FMIL2.fmi2_base_type_enu_t _type
cdef FMIL2.fmi2_variability_enu_t _variability
cdef FMIL2.fmi2_causality_enu_t _causality
cdef FMIL2.fmi2_variable_alias_kind_enu_t _alias
cdef FMIL2.fmi2_initial_enu_t _initial
cdef object _name
cdef object _description #A character pointer but we need an own reference and this is sufficient
cdef class DeclaredType2:
cdef object _name
cdef object _description
cdef object _quantity
cdef class EnumerationType2(DeclaredType2):
cdef object _items
cdef class IntegerType2(DeclaredType2):
cdef int _min, _max
cdef class RealType2(DeclaredType2):
cdef float _min, _max, _nominal
cdef object _unbounded, _relativeQuantity, _unit, _display_unit
cdef class FMUState2:
"""
Class containing a pointer to a FMU-state.
"""
cdef FMIL2.fmi2_FMU_state_t fmu_state
cdef dict _internal_state_variables
cdef class FMUModelBase2(FMI_BASE.ModelBase):
"""
FMI Model loaded from a dll.
"""
# FMIL related variables
cdef FMIL.fmi_import_context_t* _context
cdef FMIL2.fmi2_callback_functions_t callBackFunctions
cdef FMIL2.fmi2_import_t* _fmu
cdef FMIL2.fmi2_fmu_kind_enu_t _fmu_kind
cdef FMIL.fmi_version_enu_t _version
cdef FMIL.jm_string last_error
cdef FMIL.size_t _nEventIndicators
cdef FMIL.size_t _nContinuousStates
cdef FMIL2.fmi2_event_info_t _eventInfo
#Internal values
cdef public float _last_accepted_time, _relative_tolerance
cdef object _fmu_full_path
cdef public object _enable_logging
cdef int _allow_unzipped_fmu
cdef int _allocated_dll, _allocated_context, _allocated_xml, _allocated_fmu, _initialized_fmu
cdef object _modelName
cdef public list _save_real_variables_val
cdef public list _save_int_variables_val
cdef public list _save_bool_variables_val
cdef object _t
cdef public object _pyEventInfo
cdef object _states_references
cdef object _inputs_references
cdef object _outputs_references
cdef object _derivatives_references
cdef object _derivatives_states_dependencies
cdef object _derivatives_inputs_dependencies
cdef object _derivatives_states_dependencies_kind
cdef object _derivatives_inputs_dependencies_kind
cdef object _outputs_states_dependencies
cdef object _outputs_inputs_dependencies
cdef object _outputs_states_dependencies_kind
cdef object _outputs_inputs_dependencies_kind
cdef object _A, _B, _C, _D
cdef public object _group_A, _group_B, _group_C, _group_D
cdef object _mask_A
cdef object _A_row_ind, _A_col_ind
cdef public object _has_entered_init_mode
cdef WorkerClass2 _worker_object
cpdef FMIL2.fmi2_value_reference_t get_variable_valueref(self, variablename) except *
cpdef FMIL2.fmi2_base_type_enu_t get_variable_data_type(self, variablename) except *
cpdef get_variable_description(self, variablename)
cpdef FMIL2.fmi2_variability_enu_t get_variable_variability(self, variablename) except *
cpdef FMIL2.fmi2_causality_enu_t get_variable_causality(self, variablename) except *
cpdef get_output_dependencies(self)
cpdef get_output_dependencies_kind(self)
cpdef get_derivatives_dependencies(self)
cpdef get_derivatives_dependencies_kind(self)
cpdef get_variable_start(self, variablename)
cpdef get_variable_max(self, variablename)
cpdef get_variable_min(self, variablename)
cpdef get_variable_unbounded(self, variablename)
cpdef FMIL2.fmi2_initial_enu_t
6E03
get_variable_initial(self, variable_name) except *
cpdef serialize_fmu_state(self, state)
cpdef deserialize_fmu_state(self, serialized_fmu)
cpdef serialized_fmu_state_size(self, state)
cdef _add_scalar_variables(self, FMIL2.fmi2_import_variable_list_t* variable_list)
cdef _add_scalar_variable(self, FMIL2.fmi2_import_variable_t* variable)
cdef int _get_directional_derivative(self, np.ndarray v_ref, np.ndarray z_ref, np.ndarray dv, np.ndarray dz) except -1
cpdef set_real(self, valueref, values)
cpdef np.ndarray get_real(self, valueref)
cdef int _set_real(self, FMIL2.fmi2_value_reference_t* vrefs, FMIL2.fmi2_real_t* values, size_t _size)
cdef int _get_real_by_ptr(self, FMIL2.fmi2_value_reference_t* vrefs, size_t _size, FMIL2.fmi2_real_t* values)
cdef int _get_real_by_list(self, FMIL2.fmi2_value_reference_t[:] valueref, size_t _size, FMIL2.fmi2_real_t[:] values)
cdef int _get_integer(self, FMIL2.fmi2_value_reference_t[:] valueref, size_t _size, FMIL2.fmi2_integer_t[:] values)
cdef int _get_boolean(self, FMIL2.fmi2_value_reference_t[:] valueref, size_t _size, FMIL2.fmi2_real_t[:] values)
cdef class FMUModelCS2(FMUModelBase2):
cpdef _get_time(self)
cpdef _set_time(self, FMIL2.fmi2_real_t t)
cpdef int do_step(self, FMIL2.fmi2_real_t current_t, FMIL2.fmi2_real_t step_size, new_step=*)
cdef int _set_input_derivatives(self, np.ndarray value_refs, np.ndarray values, np.ndarray orders)
cdef int _get_output_derivatives(self, np.ndarray value_refs, np.ndarray values, np.ndarray orders)
cdef class FMUModelME2(FMUModelBase2):
cpdef _get_time(self)
cpdef _set_time(self, FMIL2.fmi2_real_t t)
cpdef get_derivatives(self)
cdef public object force_finite_differences
cdef int _get_derivatives(self, FMIL2.fmi2_real_t[:] values)
cdef int _get_continuous_states_fmil(self, FMIL2.fmi2_real_t[:] ndx)
cdef int _set_continuous_states_fmil(self, FMIL2.fmi2_real_t[:] ndx)
cdef int _get_event_indicators(self, FMIL2.fmi2_real_t[:] values)
cdef int _completed_integrator_step(self, int* enter_event_mode, int* terminate_simulation)
cdef int _get_nominal_continuous_states_fmil(self, FMIL2.fmi2_real_t* xnominal, size_t nx)
cdef public object _preinit_nominal_continuous_states
cdef class WorkerClass2:
cdef int _dim
cdef np.ndarray _tmp1_val, _tmp2_val, _tmp3_val, _tmp4_val
cdef np.ndarray _tmp1_ref, _tmp2_ref, _tmp3_ref, _tmp4_ref
cdef FMIL2.fmi2_real_t* get_real_vector(self, int index)
cdef FMIL2.fmi2_value_reference_t* get_value_reference_vector(self, int index)
cdef np.ndarray get_value_reference_numpy_vector(self, int index)
cdef np.ndarray get_real_numpy_vector(self, int index)
cpdef verify_dimensions(self, int dim)
cdef object _load_fmi2_fmu(
fmu,
object log_file_name,
str kind,
int log_level,
int allow_unzipped_fmu,
FMIL.fmi_import_context_t* context,
bytes fmu_temp_dir,
FMIL.jm_callbacks callbacks,
list log_data
)