CalcSimuFFT.hpp File Reference

#include "gstlearn_export.hpp"
#include "geoslib_define.h"
#include "Simulation/ACalcSimulation.hpp"
#include "Simulation/SimuFFTParam.hpp"
#include "Basic/Plane.hpp"
#include "Basic/VectorNumT.hpp"

Classes
class	CalcSimuFFT

Functions
GSTLEARN_EXPORT int	simfft (DbGrid *db, Model *model, SimuFFTParam &param, int nbsimu=1, int seed=432431, int verbose=false, const NamingConvention &namconv=NamingConvention("FFT"))
GSTLEARN_EXPORT VectorDouble	getChangeSupport (DbGrid *db, Model *model, const SimuFFTParam &param, const VectorDouble &sigma=VectorDouble(), int seed=14333, bool verbose=false)

Function Documentation

getChangeSupport()

GSTLEARN_EXPORT VectorDouble getChangeSupport	(	DbGrid *	db,
		Model *	model,
		const SimuFFTParam &	param,
		const VectorDouble &	sigma,
		int	seed,
		bool	verbose
	)

Calculate the change of support coefficients by FFT method in the lognormal case on a grid

Returns

r^2 coefficients for the different logarithmic variances

Parameters

[in]	db	Db structure
[in]	model	Model structure
[in]	param	SimuFFTParam structure
[in]	sigma	Array of logarithmic variances
[in]	seed	Seed for random number generator
[in]	verbose	Verbose flag

simfft()

GSTLEARN_EXPORT int simfft	(	DbGrid *	db,
		Model *	model,
		SimuFFTParam &	param,
		int	nbsimu,
		int	seed,
		int	verbose,
		const NamingConvention &	namconv
	)

Perform the non-conditional simulation by FFT method on a grid

Returns

Error return code

Parameters

[in]	db	Db structure
[in]	model	Model structure
[in]	param	SimuFFTParam structure
[in]	nbsimu	Number of simulations
[in]	seed	Value of the seed
[in]	verbose	Verbose flag
[in]	namconv	Naming Convention