OdeSolution Class Reference

#include <OdeSolution.hpp>

Collaboration diagram for OdeSolution:
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List of all members.

Public Member Functions

 OdeSolution ()
unsigned GetNumberOfTimeSteps () const
void SetNumberOfTimeSteps (unsigned numTimeSteps)
void SetOdeSystemInformation (boost::shared_ptr< const AbstractOdeSystemInformation > pOdeSystemInfo)
std::vector< doubleGetVariableAtIndex (unsigned index) const
std::vector< doubleGetAnyVariable (const std::string &rName) const
std::vector< double > & rGetTimes ()
const std::vector< double > & rGetTimes () const
std::vector< std::vector
< double > > & 
rGetSolutions ()
const std::vector< std::vector
< double > > & 
rGetSolutions () const
void SetSolverName (std::string solverName)
std::string GetSolverName ()
template<typename VECTOR >
void CalculateDerivedQuantitiesAndParameters (AbstractParameterisedSystem< VECTOR > *pOdeSystem)
std::vector< std::vector
< double > > & 
rGetDerivedQuantities (AbstractParameterisedSystem< std::vector< double > > *pOdeSystem)
std::vector< std::vector
< double > > & 
rGetDerivedQuantities (AbstractParameterisedSystem< N_Vector > *pOdeSystem)
template<typename VECTOR >
std::vector< double > & rGetParameters (AbstractParameterisedSystem< VECTOR > *pOdeSystem)
void WriteToFile (std::string directoryName, std::string baseResultsFilename, std::string timeUnits, unsigned stepsPerRow=1, bool cleanDirectory=true, unsigned precision=8, bool includeDerivedQuantities=false)

Private Attributes

unsigned mNumberOfTimeSteps
std::vector< doublemTimes
std::vector< std::vector
< double > > 
mSolutions
std::vector< std::vector
< double > > 
mDerivedQuantities
std::vector< doublemParameters
std::string mSolverName
boost::shared_ptr< const
AbstractOdeSystemInformation
mpOdeSystemInformation

Detailed Description

A class that that stores the output data from solving a system of ODEs, and allows us to save it to file.

Definition at line 58 of file OdeSolution.hpp.


Constructor & Destructor Documentation

OdeSolution::OdeSolution (  ) 

Public constructor - ensures data is empty to start with.

Definition at line 45 of file OdeSolution.cpp.


Member Function Documentation

template<typename VECTOR >
void OdeSolution::CalculateDerivedQuantitiesAndParameters ( AbstractParameterisedSystem< VECTOR > *  pOdeSystem  )  [inline]

Calculate the derived quantities and store them and the current parameters for printing/accessing.

Parameters:
pOdeSystem the ODE system which was solved to generate this solution object

Definition at line 134 of file OdeSolution.cpp.

References AbstractUntemplatedParameterisedSystem::GetSystemInformation(), mpOdeSystemInformation, rGetDerivedQuantities(), and rGetParameters().

std::vector< double > OdeSolution::GetAnyVariable ( const std::string &  rName  )  const
Returns:
the values of a state variable, parameter or derived quantity with a given name in the ODE system for each output timestep.
Parameters:
rName the name of the variable to extract

Definition at line 107 of file OdeSolution.cpp.

References GetVariableAtIndex(), and mpOdeSystemInformation.

unsigned OdeSolution::GetNumberOfTimeSteps (  )  const

Get the number of timesteps.

Returns:
mNumberOfTimeSteps

Definition at line 52 of file OdeSolution.cpp.

References mNumberOfTimeSteps.

std::string OdeSolution::GetSolverName (  )  [inline]
Returns:
the ODE solver used to create these results

Definition at line 169 of file OdeSolution.hpp.

References mSolverName.

std::vector< double > OdeSolution::GetVariableAtIndex ( unsigned  index  )  const
Returns:
the values of a state variable, parameter or derived quantity with a given index in the ODE system at each output timestep. The index is that given by AbstractOdeSystemInformation::GetAnyVariableIndex, which for state variables (the most common case) is equal to their index within the state variable vector.
Parameters:
index the index of the variable in the system

Definition at line 71 of file OdeSolution.cpp.

References EXCEPTION, mDerivedQuantities, mParameters, mSolutions, and mTimes.

Referenced by GetAnyVariable().

std::vector< std::vector< double > > & OdeSolution::rGetDerivedQuantities ( AbstractParameterisedSystem< N_Vector > *  pOdeSystem  ) 
Returns:
the derived quantities for this ODE system at each timestep.
Parameters:
pOdeSystem the ODE system which was solved to generate this solution object
Returns:
A std::vector of vectors of derived quantities for each time step.

Definition at line 175 of file OdeSolution.cpp.

References AbstractParameterisedSystem< VECTOR >::ComputeDerivedQuantities(), CopyFromStdVector(), CopyToStdVector(), DeleteVector(), AbstractUntemplatedParameterisedSystem::GetNumberOfDerivedQuantities(), mDerivedQuantities, mSolutions, and mTimes.

std::vector< std::vector< double > > & OdeSolution::rGetDerivedQuantities ( AbstractParameterisedSystem< std::vector< double > > *  pOdeSystem  ) 
Returns:
the derived quantities for this ODE system at each timestep.
Parameters:
pOdeSystem the ODE system which was solved to generate this solution object
Returns:
A vector of vectors of derived quantities for each time step.

Definition at line 159 of file OdeSolution.cpp.

References mDerivedQuantities, mSolutions, and mTimes.

Referenced by CalculateDerivedQuantitiesAndParameters().

template<typename VECTOR >
std::vector< double > & OdeSolution::rGetParameters ( AbstractParameterisedSystem< VECTOR > *  pOdeSystem  )  [inline]

This method currently assumes that mParameters is constant through time. This may not be the case when using modifiers.

Parameters:
pOdeSystem The ODE system which was solved to generate this solution object.
Returns:
A vector of the current system parameters.

Definition at line 143 of file OdeSolution.cpp.

References AbstractUntemplatedParameterisedSystem::GetNumberOfParameters(), AbstractParameterisedSystem< VECTOR >::GetParameter(), and mParameters.

Referenced by CalculateDerivedQuantitiesAndParameters().

const std::vector< std::vector< double > > & OdeSolution::rGetSolutions (  )  const
Returns:
the values of the solution to the ODE system at each timestep.
mSolutions.

Definition at line 127 of file OdeSolution.cpp.

References mSolutions.

std::vector< std::vector< double > > & OdeSolution::rGetSolutions (  ) 
const std::vector< double > & OdeSolution::rGetTimes (  )  const
Returns:
the times at which the solution to the ODE system is stored.
mTimes.

Definition at line 117 of file OdeSolution.cpp.

References mTimes.

std::vector< double > & OdeSolution::rGetTimes (  ) 
void OdeSolution::SetNumberOfTimeSteps ( unsigned  numTimeSteps  ) 
void OdeSolution::SetOdeSystemInformation ( boost::shared_ptr< const AbstractOdeSystemInformation pOdeSystemInfo  ) 
void OdeSolution::SetSolverName ( std::string  solverName  )  [inline]

Set the ODE solver used to create these results

Parameters:
solverName solver used

Definition at line 163 of file OdeSolution.hpp.

References mSolverName.

Referenced by AbstractOneStepIvpOdeSolver::Solve().

void OdeSolution::WriteToFile ( std::string  directoryName,
std::string  baseResultsFilename,
std::string  timeUnits,
unsigned  stepsPerRow = 1,
bool  cleanDirectory = true,
unsigned  precision = 8,
bool  includeDerivedQuantities = false 
)

Write the data to a file.

Parameters:
directoryName the directory in which to write the data to file
baseResultsFilename the name of the file in which to write the data
timeUnits name of the units of time used
stepsPerRow the solution to the ODE system is written to file every this number of timesteps (defaults to 1)
cleanDirectory whether to clean the directory (defaults to true)
precision the precision with which to write the data (i.e. exactly how many digits to display after the decimal point). Defaults to 8. Must be between 2 and 20 (inclusive).
includeDerivedQuantities whether to include parameters and derived quantities in the output.

Definition at line 199 of file OdeSolution.cpp.

References ColumnDataWriter::AdvanceAlongUnlimitedDimension(), PetscTools::AmMaster(), ColumnDataWriter::Close(), ColumnDataWriter::DefineUnlimitedDimension(), ColumnDataWriter::DefineVariable(), ColumnDataWriter::EndDefineMode(), EXCEPTION, mDerivedQuantities, mParameters, mpOdeSystemInformation, mSolutions, mSolverName, mTimes, ColumnDataWriter::PutVariable(), and ColumnDataWriter::SetCommentForInfoFile().


Member Data Documentation

std::vector<std::vector<double> > OdeSolution::mDerivedQuantities [private]

Derived quantities at each timestep.

Definition at line 71 of file OdeSolution.hpp.

Referenced by GetVariableAtIndex(), rGetDerivedQuantities(), and WriteToFile().

Variable for the number of timesteps.

Definition at line 62 of file OdeSolution.hpp.

Referenced by GetNumberOfTimeSteps(), and SetNumberOfTimeSteps().

std::vector<double> OdeSolution::mParameters [private]

Parameters - these are currently assumed constant across all time

Definition at line 74 of file OdeSolution.hpp.

Referenced by GetVariableAtIndex(), rGetParameters(), and WriteToFile().

Information about the concrete ODE system class.

Used to get names and units into the file output.

Definition at line 84 of file OdeSolution.hpp.

Referenced by CalculateDerivedQuantitiesAndParameters(), GetAnyVariable(), SetOdeSystemInformation(), and WriteToFile().

std::vector<std::vector<double> > OdeSolution::mSolutions [private]

Solutions for each variable at each timestep.

Definition at line 68 of file OdeSolution.hpp.

Referenced by GetVariableAtIndex(), rGetDerivedQuantities(), rGetSolutions(), SetNumberOfTimeSteps(), and WriteToFile().

std::string OdeSolution::mSolverName [private]

The ODE solver used to create these results

Definition at line 77 of file OdeSolution.hpp.

Referenced by GetSolverName(), SetSolverName(), and WriteToFile().

std::vector<double> OdeSolution::mTimes [private]

A vector of times at each timestep.

Definition at line 65 of file OdeSolution.hpp.

Referenced by GetVariableAtIndex(), rGetDerivedQuantities(), rGetTimes(), SetNumberOfTimeSteps(), and WriteToFile().


The documentation for this class was generated from the following files:

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