Optimize1d Class Reference

#include <optimize1d.hpp>

Classes
struct	IntData
struct	OptType

Public Member Functions
	Optimize1d (IKP1dModel *mod, IKP1dData *data)
virtual	~Optimize1d ()
void	inverseProblem (int IterNum)
void	directProblem ()
void	setAnizLim (double lim)
void	setOptimType (int type)
void	setDipArea (double min, double max)
void	initData ()
IKP1dData *	getHodsData ()
IKP1dModel *	getCurrentModel ()
double	getCurDerVal ()
int	getCurIterVal ()
void	stopOptim ()
void	set_dip_az (double dip, double az)

Static Public Member Functions
static void	calcPolylineHodVels (IKP1dHod *hod, IKP1dModel *mod, IKP1dWaveType wt, double maxVelocity)

Protected Types
typedef double	CMatrix [3][3]

Protected Member Functions
virtual void	setProgressValue (int val)
void	init_data ()
void	remove_idata ()
double	calc_f ()
double	calc_derivatives ()
void	trans_os (IKP1dDataLayer *lay, CMatrix &m)
void	make_trans_matrix (double dip, double az, CMatrix &m1, CMatrix &m2)
void	set_lr_ls (int n)
void	q_step (int n, double *q0p, double *q1p, double alf, double k_lim)
void	fix_slownes_vel_ranges (int n, double &q0)
void	v2q ()
void	q2v ()

Protected Attributes
struct Optimize1d::IntData	iData
IKP1dModel *	m_mod
IKP1dData *	m_data
double	m_aniz_lim
int	m_opt_type
float	m_min_sin
bool	m_optim_continue
double	cur_der_val
int	cur_iter_val
double	m_min_sin_fi
bool	m_compute_dip
double	m_min_dip_val
double	m_max_dip_val

Detailed Description

Optimization for 1D velocity model using several VSP hodographs. This object provides iterative inverse kinematic problem feature for refining velocity model parameters such as velocities and anizotropies of presure and shear waves.

Member Typedef Documentation

typedef double Optimize1d::CMatrix[3][3]

protected

Matrix for coordinates conversion

Constructor & Destructor Documentation

Optimize1d::Optimize1d	(	IKP1dModel *	mod,
		IKP1dData *	data
	)

Construct optimize object for provided velocity model and hodographs.

virtual Optimize1d::~Optimize1d ( )

virtual

Destructy object

Member Function Documentation

double Optimize1d::calc_derivatives ( )

protected

Calculate derivatives for provided velocity model and hodographs for current optimization type.

double Optimize1d::calc_f ( )

protected

Calculate derivative function for provided velocity model and hodographs

static void Optimize1d::calcPolylineHodVels ( IKP1dHod *  hod, IKP1dModel *  mod, IKP1dWaveType  wt, double  maxVelocity  )

static

Calculate layer velocities using polyline hodograph approximation. Maximal velocity value is provided.

void Optimize1d::directProblem

(

)

Calculate model hodograph for provided velocity model with observation system from source hodograph

void Optimize1d::fix_slownes_vel_ranges ( int  n, double &  q0  )

protected

Fix slownes ranges from ranges of velocity of n-th layer of model

double Optimize1d::getCurDerVal ( )

inline

Return current derivation value

int Optimize1d::getCurIterVal ( )

inline

Return current iteration value

IKP1dModel* Optimize1d::getCurrentModel ( )

inline

Get current velocity model

IKP1dData* Optimize1d::getHodsData ( )

inline

Get current hodographs data

void Optimize1d::init_data ( )

protected

Initialize source data

void Optimize1d::initData

(

)

Initialize internal data for calculations

void Optimize1d::inverseProblem

(

int

IterNum

)

Solve inverse kinematic problem for current velocity model with array of source hodographs. Number of iterations is provided.

void Optimize1d::make_trans_matrix ( double  dip, double  az, CMatrix &  m1, CMatrix &  m2  )

protected

Prepare conversion matrix from local to global coordinate system and inverse one

void Optimize1d::q2v ( )

protected

Convert slowness to velocity

void Optimize1d::q_step ( int  n, double *  q0p, double *  q1p, double  alf, double  k_lim  )

protected

Make a step in slowness space

void Optimize1d::remove_idata ( )

protected

Remove internal data

void Optimize1d::set_dip_az	(	double	dip,
		double	az
	)

Set provided dip and azimuth for internal ikp data

void Optimize1d::set_lr_ls ( int  n )

protected

Calculate horizontal distancies for receivers and observers with current velocity model

void Optimize1d::setAnizLim

(

double

lim

)

Set anizotropy coefficients limits in percentage. Lim will be zero if negative value is provided.

void Optimize1d::setDipArea	(	double	min,
		double	max
	)

Set dip area in degrees (-90 <= dip <= 90)

void Optimize1d::setOptimType

(

int

type

)

Set type of optimization, see OptType mask

virtual void Optimize1d::setProgressValue ( int  val )

inlineprotectedvirtual

Set value for progress bar if it is defined in any derived class

Nothing to do

void Optimize1d::stopOptim ( )

inline

Terminate current optimization process using continue optimization flag

void Optimize1d::trans_os ( IKP1dDataLayer *  lay, CMatrix &  m  )

protected

Transform observation system coordinate

void Optimize1d::v2q ( )

protected

Convert velocity to slowless

Member Data Documentation

double Optimize1d::cur_der_val

protected

Current derivation value

int Optimize1d::cur_iter_val

protected

Current number of iteration

double Optimize1d::m_aniz_lim

protected

Anizotropy coefficients limit in percentage

bool Optimize1d::m_compute_dip

protected

Compute or not model dip, false by default

IKP1dData* Optimize1d::m_data

protected

Hodographs data

double Optimize1d::m_min_dip_val

protected

Minimal and maximal dip values in rad (-PI/2 <= dip <= PI/2)

float Optimize1d::m_min_sin

protected

Monimal sin value for angle when transformation of observation system is provided

double Optimize1d::m_min_sin_fi

protected

Minimal sin of angle when observation system should be converted

IKP1dModel* Optimize1d::m_mod

protected

Velocity model

int Optimize1d::m_opt_type

protected

Type of optimization

bool Optimize1d::m_optim_continue

protected

True if optimization process may continue

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

• /net/opt/univers/ubp-i-15.3-centos7-x64.urij/include/rbm/optimize1d.hpp