Neko-TOP
A portable framework for high-order spectral element flow toplogy optimization.
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constraint::constraint_t Type Referenceabstract

The abstract constraint type. More...

Inheritance diagram for constraint::constraint_t:
Collaboration diagram for constraint::constraint_t:

Public Member Functions

procedure, pass(this) init_base (this, name, design_size, mask_name, start_time, end_time)
 Initializer for the base class.
 
procedure, pass(this) free_base (this)
 Destructor of the base class.
 
generic init (this, json, design)
 Constructor interface.
 
generic init (this, json, design, simulation)
 Constructor interface.
 
procedure, pass(this) init_json (this, json, design)
 Constructor based on json input.
 
procedure, pass(this) init_json_sim (this, json, design, simulation)
 Constructor based on json input and simulation.
 
procedure(functional_free), deferred, pass free (this)
 Destructor.
 
procedure(functional_update_value), deferred, pass update_value (this, design)
 Update the value of the function.
 
procedure(functional_update_sensitivity), deferred, pass update_sensitivity (this, design)
 Update the sensitivity of the function.
 
procedure, pass(this) get_value (this)
 Get the value of the function.
 
procedure, pass(this) get_sensitivity (this, sensitivity)
 Get the sensitivity of the function.
 
procedure, pass(this) get_log_size (this)
 Get number of log entries for this functional.
 
procedure, pass(this) get_log_headers (this, headers)
 Get header labels for this functional's log entries.
 
procedure, pass(this) get_log_values (this, values)
 Get values for this functional's log entries.
 
procedure, pass(this) reset_value (this)
 Set the value to zero.
 
procedure, pass(this) reset_sensitivity (this)
 Set the sensitivity to zero.
 
procedure, pass(this) accumulate_value (this, design, time)
 Accumulate the value.
 
procedure, pass(this) accumulate_sensitivity (this, design, time)
 Accumulate the sensitivity.
 

Public Attributes

character(len=25) name = ""
 Name of object in the logfile.
 
real(kind=rp) value = 0.0_dp
 Value of the base_functional.
 
type(vector_t) sensitivity
 Sensitivity field.
 
logical has_mask = .false.
 containing a mask
 
class(point_zone_t), pointer mask => null()
 A mask for where the objective function is evaluated.
 
real(kind=dp) start_time = 0.0_dp
 Time window start for accumulation.
 
real(kind=dp) end_time = huge(0.0_dp)
 Time window end for accumulation.
 
real(kind=xp) value_weight = 0.0_xp
 Length of time actually sampled by accumulate_value, used to normalise the running time average.
 
real(kind=xp) sensitivity_weight = 0.0_xp
 Length of time actually sampled by accumulate_sensitivity, used to normalise the running time average.
 

Detailed Description

This is the base class for constraints, which is a type of base functional.

Definition at line 51 of file constraint.f90.

Member Function/Subroutine Documentation

◆ accumulate_sensitivity()

procedure, pass(this) base_functional::base_functional_t::accumulate_sensitivity ( class(base_functional_t), intent(inout)  this,
class(design_t), intent(in)  design,
type(time_state_t), intent(in)  time 
)
inherited

Normalised exactly as accumulate_value, so that the sensitivity stays consistent with the value it differentiates.

Parameters
thisThe functional.
designThe design.
timeThe current time state.

Definition at line 128 of file base_functional.f90.

◆ accumulate_value()

procedure, pass(this) base_functional::base_functional_t::accumulate_value ( class(base_functional_t), intent(inout)  this,
class(design_t), intent(in)  design,
type(time_state_t), intent(in)  time 
)
inherited

Updates the value in place as the running mean of the function.

The result is the running mean of the function over the part of the functional's own time window that has been simulated so far, normalised by the length of time actually sampled. It is therefore invariant to the length of the run: extending end_time of the simulation past the functional's window leaves the value unchanged, and a windowed functional reports the mean over its window rather than over the run.

Parameters
thisThe functional.
designThe design.
timeThe current time state.

Definition at line 126 of file base_functional.f90.

◆ free()

procedure(functional_free), deferred, pass base_functional::base_functional_t::free ( class(base_functional_t), intent(inout)  this)
pure virtualinherited

Definition at line 103 of file base_functional.f90.

◆ free_base()

procedure, pass(this) constraint::constraint_t::free_base ( class(constraint_t), intent(inout), target  this)

Definition at line 57 of file constraint.f90.

◆ get_log_headers()

procedure, pass(this) base_functional::base_functional_t::get_log_headers ( class(base_functional_t), intent(in)  this,
character(len=*), dimension(:), intent(out)  headers 
)
inherited
Parameters
[in]thisThe functional object.
[out]headersHeader labels for each log entry.

Definition at line 118 of file base_functional.f90.

◆ get_log_size()

procedure, pass(this) base_functional::base_functional_t::get_log_size ( class(base_functional_t), intent(in)  this)
inherited
Parameters
[in]thisThe functional object.
Returns
n Number of log entries.

Definition at line 116 of file base_functional.f90.

◆ get_log_values()

procedure, pass(this) base_functional::base_functional_t::get_log_values ( class(base_functional_t), intent(in)  this,
real(kind=rp), dimension(:), intent(out)  values 
)
inherited
Parameters
[in]thisThe functional object.
[out]valuesValues corresponding to the log headers.

Definition at line 120 of file base_functional.f90.

◆ get_sensitivity()

procedure, pass(this) base_functional::base_functional_t::get_sensitivity ( class(base_functional_t), intent(in)  this,
type(vector_t), intent(inout)  sensitivity 
)
inherited

Definition at line 114 of file base_functional.f90.

◆ get_value()

procedure, pass(this) base_functional::base_functional_t::get_value ( class(base_functional_t), intent(in)  this)
inherited

Definition at line 112 of file base_functional.f90.

◆ init() [1/2]

generic base_functional::base_functional_t::init ( class(base_functional_t), intent(inout)  this,
type(json_file), intent(inout)  json,
class(design_t), intent(in)  design 
)
inherited

Definition at line 96 of file base_functional.f90.

◆ init() [2/2]

generic base_functional::base_functional_t::init ( class(base_functional_t), intent(inout)  this,
type(json_file), intent(inout)  json,
class(design_t), intent(in)  design,
type(simulation_t), intent(inout), target  simulation 
)
inherited

Definition at line 96 of file base_functional.f90.

◆ init_base()

procedure, pass(this) constraint::constraint_t::init_base ( class(constraint_t), intent(inout)  this,
character(len=*), intent(in)  name,
integer, intent(in)  design_size,
character(len=*), intent(in), optional  mask_name,
real(kind=rp), intent(in), optional  start_time,
real(kind=rp), intent(in), optional  end_time 
)
Parameters
thisThe constraint object.
nameThe name of the constraint.
design_sizeThe number of design variables.
mask_nameThe name design the mask. [optional]
start_timestart of the integration window. [optional]
end_timeend of the integration window. [optional]

Definition at line 55 of file constraint.f90.

◆ init_json()

procedure, pass(this) base_functional::base_functional_t::init_json ( class(base_functional_t), intent(inout)  this,
type(json_file), intent(inout)  json,
class(design_t), intent(in)  design 
)
inherited

Definition at line 99 of file base_functional.f90.

◆ init_json_sim()

procedure, pass(this) base_functional::base_functional_t::init_json_sim ( class(base_functional_t), intent(inout)  this,
type(json_file), intent(inout)  json,
class(design_t), intent(in)  design,
type(simulation_t), intent(inout), target  simulation 
)
inherited

Definition at line 101 of file base_functional.f90.

◆ reset_sensitivity()

procedure, pass(this) base_functional::base_functional_t::reset_sensitivity ( class(base_functional_t), intent(inout)  this)
inherited

Definition at line 124 of file base_functional.f90.

◆ reset_value()

procedure, pass(this) base_functional::base_functional_t::reset_value ( class(base_functional_t), intent(inout)  this)
inherited

Definition at line 122 of file base_functional.f90.

◆ update_sensitivity()

procedure(functional_update_sensitivity), deferred, pass base_functional::base_functional_t::update_sensitivity ( class(base_functional_t), intent(inout)  this,
class(design_t), intent(in)  design 
)
pure virtualinherited

Definition at line 108 of file base_functional.f90.

◆ update_value()

procedure(functional_update_value), deferred, pass base_functional::base_functional_t::update_value ( class(base_functional_t), intent(inout)  this,
class(design_t), intent(in)  design 
)
pure virtualinherited

Definition at line 106 of file base_functional.f90.

Member Data Documentation

◆ end_time

real(kind=dp) base_functional::base_functional_t::end_time = huge(0.0_dp)
inherited

Definition at line 82 of file base_functional.f90.

◆ has_mask

logical base_functional::base_functional_t::has_mask = .false.
inherited

Definition at line 71 of file base_functional.f90.

◆ mask

class(point_zone_t), pointer base_functional::base_functional_t::mask => null()
inherited

Definition at line 73 of file base_functional.f90.

◆ name

character(len=25) base_functional::base_functional_t::name = ""
inherited

Definition at line 64 of file base_functional.f90.

◆ sensitivity

type(vector_t) base_functional::base_functional_t::sensitivity
inherited

Definition at line 69 of file base_functional.f90.

◆ sensitivity_weight

real(kind=xp) base_functional::base_functional_t::sensitivity_weight = 0.0_xp
inherited

Definition at line 88 of file base_functional.f90.

◆ start_time

real(kind=dp) base_functional::base_functional_t::start_time = 0.0_dp
inherited

Definition at line 80 of file base_functional.f90.

◆ value

real(kind=rp) base_functional::base_functional_t::value = 0.0_dp
inherited

Definition at line 67 of file base_functional.f90.

◆ value_weight

real(kind=xp) base_functional::base_functional_t::value_weight = 0.0_xp
inherited

Definition at line 85 of file base_functional.f90.


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