mat_tools.h File Reference

#include "geo_tools.h"

Go to the source code of this file.

Classes
class	CSG_Index
class	CSG_Index::CSG_Index_Compare
class	CSG_PriorityQueue
class	CSG_PriorityQueue::CSG_PriorityQueueItem
class	CSG_Vector
class	CSG_Matrix
class	CSG_Grid_Radius
class	CSG_Random
class	CSG_Simple_Statistics
class	CSG_Unique_Value_Statistics
class	CSG_Unique_Number_Statistics
class	CSG_Unique_String_Statistics
class	CSG_Category_Statistics
class	CSG_Histogram
class	CSG_Natural_Breaks
class	CSG_Cluster_Analysis
class	CSG_Classifier_Supervised
class	CSG_Spline
class	CSG_Thin_Plate_Spline
class	CSG_Test_Distribution
class	CSG_Regression
class	CSG_Regression_Multiple
class	CSG_Regression_Weighted
class	CSG_Formula
struct	CSG_Formula::SSG_Function
class	CSG_Trend
class	CSG_Trend_Polynom

Macros
#define	M_PI   3.141592653589793
#define	M_PI_045   (M_PI / 4.)
#define	M_PI_090   (M_PI / 2.)
#define	M_PI_135   (M_PI * 3. / 4.)
#define	M_PI_180   (M_PI)
#define	M_PI_225   (M_PI * 5. / 4.)
#define	M_PI_270   (M_PI * 3. / 2.)
#define	M_PI_315   (M_PI * 7. / 4.)
#define	M_PI_360   (M_PI * 2.)
#define	M_RAD_TO_DEG   (180. / M_PI)
#define	M_DEG_TO_RAD   (M_PI / 180.)
#define	M_EULER   2.718281828459045
#define	N_MEGABYTE_BYTES   0x100000
#define	M_FLT_EPSILON   1.192092896e-07F
#define	M_DBL_EPSILON   2.2204460492503131e-016
#define	M_ALMOST_ZERO   (1.e-03)
#define	M_TINY   (1.e-20)
#define	M_SQR(x)   ((x) * (x))
#define	M_SQRT(x)   sqrt((double)(x))
#define	M_GET_LENGTH(x, y)   sqrt((double)((x)*(x) + (y)*(y)))
#define	M_GET_MIN(a, b)   (((a) < (b)) ? (a) : (b))
#define	M_GET_MAX(a, b)   (((a) > (b)) ? (a) : (b))
#define	M_SET_MINMAX(min, max, x)   if( min > x ) { min = x; } else if( max < x ) { max = x; }
#define	M_SET_SIGN(x, sign)   ((sign) < 0 ? (x < 0 ? x : -x) : (x > 0 ? x : -x))
#define	M_HAS_DECIMALS(x)   (x - floor(x) > 0.)
#define	SG_ROUND_TO_BYTE(x)   ((BYTE )(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_CHAR(x)   ((char )(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_WORD(x)   ((WORD )(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_SHORT(x)   ((short)(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_DWORD(x)   ((DWORD)(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_INT(x)   ((int )(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_LONG(x)   ((long )(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_ULONG(x)   ((uLong)(x < 0. ? x - 0.5 : x + 0.5))
#define	SG_ROUND_TO_SLONG(x)   ((sLong)(x < 0. ? x - 0.5 : x + 0.5))

Typedefs
typedef int(*	TSG_PFNC_Compare) (const sLong a, const sLong b)
typedef double(*	TSG_Formula_Function_0) (void)
typedef double(*	TSG_Formula_Function_1) (double)
typedef double(*	TSG_Formula_Function_2) (double, double)
typedef double(*	TSG_Formula_Function_3) (double, double, double)

Enumerations
enum	ESG_Cluster_Analysis_Method { SG_CLUSTERANALYSIS_Minimum_Distance = 0, SG_CLUSTERANALYSIS_Hill_Climbing, SG_CLUSTERANALYSIS_Combined }
enum	ESG_Classify_Supervised {   SG_CLASSIFY_SUPERVISED_BinaryEncoding = 0, SG_CLASSIFY_SUPERVISED_ParallelEpiped, SG_CLASSIFY_SUPERVISED_MinimumDistance, SG_CLASSIFY_SUPERVISED_Mahalonobis,   SG_CLASSIFY_SUPERVISED_MaximumLikelihood, SG_CLASSIFY_SUPERVISED_SAM, SG_CLASSIFY_SUPERVISED_WTA, SG_CLASSIFY_SUPERVISED_SID,   SG_CLASSIFY_SUPERVISED_SVM }
enum	TSG_Test_Distribution_Type { TESTDIST_TYPE_Left = 0, TESTDIST_TYPE_Right, TESTDIST_TYPE_Middle, TESTDIST_TYPE_TwoTail }
enum	TSG_Regression_Correction {   REGRESSION_CORR_None = 0, REGRESSION_CORR_Smith, REGRESSION_CORR_Wherry_1, REGRESSION_CORR_Wherry_2,   REGRESSION_CORR_Olkin_Pratt, REGRESSION_CORR_Pratt, REGRESSION_CORR_Claudy_3 }
enum	TSG_Regression_Type {   REGRESSION_Linear = 0, REGRESSION_Rez_X, REGRESSION_Rez_Y, REGRESSION_Pow,   REGRESSION_Exp, REGRESSION_Log }
enum	ESG_Multiple_Regression_Info_Vars {   MLR_VAR_ID = 0, MLR_VAR_NAME, MLR_VAR_RCOEFF, MLR_VAR_R,   MLR_VAR_R2, MLR_VAR_R2_ADJ, MLR_VAR_SE, MLR_VAR_T,   MLR_VAR_SIG, MLR_VAR_P }
enum	ESG_Trend_String {   SG_TREND_STRING_Formula = 0, SG_TREND_STRING_Function, SG_TREND_STRING_Formula_Parameters, SG_TREND_STRING_Complete,   SG_TREND_STRING_Compact }

Functions
SAGA_API_DLL_EXPORT double	SG_Get_Square (double Value)
SAGA_API_DLL_EXPORT double	SG_Get_Rounded (double Value, int Decimals=0)
SAGA_API_DLL_EXPORT double	SG_Get_Rounded_To_SignificantFigures (double Value, int Decimals)
SAGA_API_DLL_EXPORT int	SG_Get_Digit_Count (int Number)
SAGA_API_DLL_EXPORT CSG_String	SG_Get_Double_asString (double Number, int Width=-1, int Precision=-1, bool bScientific=false)
SAGA_API_DLL_EXPORT int	SG_Compare_Int (const void *a, const void *b)
SAGA_API_DLL_EXPORT int	SG_Compare_Double (const void *a, const void *b)
SAGA_API_DLL_EXPORT int	SG_Compare_Char_Ptr (const void *a, const void *b)
SAGA_API_DLL_EXPORT double	SG_Degree_To_Decimal (double Deg, double Min, double Sec)
SAGA_API_DLL_EXPORT void	SG_Decimal_To_Degree (double Value, double &Deg, double &Min, double &Sec)
SAGA_API_DLL_EXPORT CSG_Vector	operator* (double Scalar, const CSG_Vector &Vector)
SAGA_API_DLL_EXPORT bool	SG_VectorR2_Rotate (double &x, double &y, double Angle)
SAGA_API_DLL_EXPORT bool	SG_VectorR2_Rotate (double Vector[2], double Angle)
SAGA_API_DLL_EXPORT bool	SG_VectorR2_Rotate (CSG_Vector &Vector, double Angle)
SAGA_API_DLL_EXPORT bool	SG_VectorR3_Rotate (double Vector[3], size_t Axis, double Angle)
SAGA_API_DLL_EXPORT bool	SG_VectorR3_Rotate (CSG_Vector &Vector, size_t Axis, double Angle)
SAGA_API_DLL_EXPORT CSG_Matrix	operator* (double Scalar, const CSG_Matrix &Matrix)
SAGA_API_DLL_EXPORT CSG_Matrix	SG_Matrix_Get_Rotation (double R, bool bDegree=false)
SAGA_API_DLL_EXPORT CSG_Matrix	SG_Matrix_Get_Rotation (double Rx, double Ry, double Rz, bool bDegree=false)
SAGA_API_DLL_EXPORT bool	SG_Matrix_LU_Decomposition (int n, int *Permutation, double **Matrix, bool bSilent=true, int *nRowChanges=NULL)
SAGA_API_DLL_EXPORT bool	SG_Matrix_LU_Solve (int n, const int *Permutation, const double **Matrix, double *Vector, bool bSilent=true)
SAGA_API_DLL_EXPORT bool	SG_Matrix_Solve (CSG_Matrix &Matrix, CSG_Vector &Vector, bool bSilent=true)
SAGA_API_DLL_EXPORT bool	SG_Matrix_Eigen_Reduction (const CSG_Matrix &Matrix, CSG_Matrix &Eigen_Vectors, CSG_Vector &Eigen_Values, bool bSilent=true)
SAGA_API_DLL_EXPORT CSG_Matrix	SG_Get_Correlation_Matrix (const CSG_Matrix &Values, bool bCovariances=false)
SAGA_API_DLL_EXPORT double	SG_Regression_Get_Adjusted_R2 (double R2, int nSamples, int nPredictors, TSG_Regression_Correction Correction=REGRESSION_CORR_Wherry_1)

Detailed Description

A set of basic mathematical, numerical, statistical tools.

See also

CSG_Vector

CSG_Matrix

CSG_Formula

CSG_Random

CSG_Index

CSG_Histogram

CSG_Simple_Statistics

CSG_Unique_Value_Statistics

CSG_Regression

CSG_Trend

CSG_Spline

Definition in file mat_tools.h.

Macro Definition Documentation

M_ALMOST_ZERO

#define M_ALMOST_ZERO   (1.e-03)

Definition at line 131 of file mat_tools.h.

M_DBL_EPSILON

#define M_DBL_EPSILON   2.2204460492503131e-016

Definition at line 127 of file mat_tools.h.

M_DEG_TO_RAD

#define M_DEG_TO_RAD   (M_PI / 180.)

Definition at line 109 of file mat_tools.h.

M_EULER

#define M_EULER   2.718281828459045

Definition at line 112 of file mat_tools.h.

M_FLT_EPSILON

#define M_FLT_EPSILON   1.192092896e-07F

Definition at line 121 of file mat_tools.h.

M_GET_LENGTH

#define M_GET_LENGTH	(		x,
			y
	)		sqrt((double)((x)*(x) + (y)*(y)))

Definition at line 139 of file mat_tools.h.

M_GET_MAX

#define M_GET_MAX	(		a,
			b
	)		(((a) > (b)) ? (a) : (b))

Definition at line 142 of file mat_tools.h.

M_GET_MIN

#define M_GET_MIN	(		a,
			b
	)		(((a) < (b)) ? (a) : (b))

Definition at line 141 of file mat_tools.h.

M_HAS_DECIMALS

#define M_HAS_DECIMALS

(

x

)

(x - floor(x) > 0.)

Definition at line 147 of file mat_tools.h.

M_PI

#define M_PI   3.141592653589793

Definition at line 96 of file mat_tools.h.

M_PI_045

#define M_PI_045   (M_PI / 4.)

Definition at line 99 of file mat_tools.h.

M_PI_090

#define M_PI_090   (M_PI / 2.)

Definition at line 100 of file mat_tools.h.

M_PI_135

#define M_PI_135   (M_PI * 3. / 4.)

Definition at line 101 of file mat_tools.h.

M_PI_180

#define M_PI_180   (M_PI)

Definition at line 102 of file mat_tools.h.

M_PI_225

#define M_PI_225   (M_PI * 5. / 4.)

Definition at line 103 of file mat_tools.h.

M_PI_270

#define M_PI_270   (M_PI * 3. / 2.)

Definition at line 104 of file mat_tools.h.

M_PI_315

#define M_PI_315   (M_PI * 7. / 4.)

Definition at line 105 of file mat_tools.h.

M_PI_360

#define M_PI_360   (M_PI * 2.)

Definition at line 106 of file mat_tools.h.

M_RAD_TO_DEG

#define M_RAD_TO_DEG   (180. / M_PI)

Definition at line 108 of file mat_tools.h.

M_SET_MINMAX

#define M_SET_MINMAX	(		min,
			max,
			x
	)		if( min > x ) { min = x; } else if( max < x ) { max = x; }

Definition at line 143 of file mat_tools.h.

M_SET_SIGN

#define M_SET_SIGN	(		x,
			sign
	)		((sign) < 0 ? (x < 0 ? x : -x) : (x > 0 ? x : -x))

Definition at line 145 of file mat_tools.h.

M_SQR

#define M_SQR

(

x

)

((x) * (x))

Definition at line 137 of file mat_tools.h.

M_SQRT

#define M_SQRT

(

x

)

sqrt((double)(x))

Definition at line 138 of file mat_tools.h.

M_TINY

#define M_TINY   (1.e-20)

Definition at line 132 of file mat_tools.h.

N_MEGABYTE_BYTES

#define N_MEGABYTE_BYTES   0x100000

Definition at line 115 of file mat_tools.h.

SG_ROUND_TO_BYTE

#define SG_ROUND_TO_BYTE

(

x

)

((BYTE )(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 150 of file mat_tools.h.

SG_ROUND_TO_CHAR

#define SG_ROUND_TO_CHAR

(

x

)

((char )(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 151 of file mat_tools.h.

SG_ROUND_TO_DWORD

#define SG_ROUND_TO_DWORD

(

x

)

((DWORD)(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 154 of file mat_tools.h.

SG_ROUND_TO_INT

#define SG_ROUND_TO_INT

(

x

)

((int )(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 155 of file mat_tools.h.

SG_ROUND_TO_LONG

#define SG_ROUND_TO_LONG

(

x

)

((long )(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 156 of file mat_tools.h.

SG_ROUND_TO_SHORT

#define SG_ROUND_TO_SHORT

(

x

)

((short)(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 153 of file mat_tools.h.

SG_ROUND_TO_SLONG

#define SG_ROUND_TO_SLONG

(

x

)

((sLong)(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 158 of file mat_tools.h.

SG_ROUND_TO_ULONG

#define SG_ROUND_TO_ULONG

(

x

)

((uLong)(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 157 of file mat_tools.h.

SG_ROUND_TO_WORD

#define SG_ROUND_TO_WORD

(

x

)

((WORD )(x < 0. ? x - 0.5 : x + 0.5))

Definition at line 152 of file mat_tools.h.

Typedef Documentation

TSG_Formula_Function_0

typedef double(* TSG_Formula_Function_0) (void)

Definition at line 1858 of file mat_tools.h.

TSG_Formula_Function_1

typedef double(* TSG_Formula_Function_1) (double)

Definition at line 1859 of file mat_tools.h.

TSG_Formula_Function_2

typedef double(* TSG_Formula_Function_2) (double, double)

Definition at line 1860 of file mat_tools.h.

TSG_Formula_Function_3

typedef double(* TSG_Formula_Function_3) (double, double, double)

Definition at line 1861 of file mat_tools.h.

TSG_PFNC_Compare

typedef int(* TSG_PFNC_Compare) (const sLong a, const sLong b)

Definition at line 196 of file mat_tools.h.

Enumeration Type Documentation

ESG_Classify_Supervised

enum ESG_Classify_Supervised

Enumerator
SG_CLASSIFY_SUPERVISED_BinaryEncoding
SG_CLASSIFY_SUPERVISED_ParallelEpiped
SG_CLASSIFY_SUPERVISED_MinimumDistance
SG_CLASSIFY_SUPERVISED_Mahalonobis
SG_CLASSIFY_SUPERVISED_MaximumLikelihood
SG_CLASSIFY_SUPERVISED_SAM
SG_CLASSIFY_SUPERVISED_WTA
SG_CLASSIFY_SUPERVISED_SID
SG_CLASSIFY_SUPERVISED_SVM

Definition at line 1207 of file mat_tools.h.

ESG_Cluster_Analysis_Method

enum ESG_Cluster_Analysis_Method

Enumerator
SG_CLUSTERANALYSIS_Minimum_Distance
SG_CLUSTERANALYSIS_Hill_Climbing
SG_CLUSTERANALYSIS_Combined

Definition at line 1141 of file mat_tools.h.

ESG_Multiple_Regression_Info_Vars

enum ESG_Multiple_Regression_Info_Vars

Enumerator
MLR_VAR_ID
MLR_VAR_NAME
MLR_VAR_RCOEFF
MLR_VAR_R
MLR_VAR_R2
MLR_VAR_R2_ADJ
MLR_VAR_SE
MLR_VAR_T
MLR_VAR_SIG
MLR_VAR_P

Definition at line 1677 of file mat_tools.h.

ESG_Trend_String

enum ESG_Trend_String

Enumerator
SG_TREND_STRING_Formula
SG_TREND_STRING_Function
SG_TREND_STRING_Formula_Parameters
SG_TREND_STRING_Complete
SG_TREND_STRING_Compact

Definition at line 1965 of file mat_tools.h.

TSG_Regression_Correction

enum TSG_Regression_Correction

Enumerator
REGRESSION_CORR_None
REGRESSION_CORR_Smith
REGRESSION_CORR_Wherry_1
REGRESSION_CORR_Wherry_2
REGRESSION_CORR_Olkin_Pratt
REGRESSION_CORR_Pratt
REGRESSION_CORR_Claudy_3

Definition at line 1566 of file mat_tools.h.

TSG_Regression_Type

enum TSG_Regression_Type

Enumerator
REGRESSION_Linear
REGRESSION_Rez_X
REGRESSION_Rez_Y
REGRESSION_Pow
REGRESSION_Exp
REGRESSION_Log

Definition at line 1587 of file mat_tools.h.

TSG_Test_Distribution_Type

enum TSG_Test_Distribution_Type

Enumerator
TESTDIST_TYPE_Left
TESTDIST_TYPE_Right
TESTDIST_TYPE_Middle
TESTDIST_TYPE_TwoTail

Definition at line 1508 of file mat_tools.h.

Function Documentation

operator*() [1/2]

SAGA_API_DLL_EXPORT CSG_Matrix operator*	(	double	Scalar,
		const CSG_Matrix &	Matrix
	)

Definition at line 1699 of file mat_matrix.cpp.

operator*() [2/2]

SAGA_API_DLL_EXPORT CSG_Vector operator*	(	double	Scalar,
		const CSG_Vector &	Vector
	)

Definition at line 579 of file mat_matrix.cpp.

SG_Compare_Char_Ptr()

SAGA_API_DLL_EXPORT int SG_Compare_Char_Ptr	(	const void *	a,
		const void *	b
	)

Definition at line 211 of file mat_tools.cpp.

SG_Compare_Double()

SAGA_API_DLL_EXPORT int SG_Compare_Double	(	const void *	a,
		const void *	b
	)

Definition at line 199 of file mat_tools.cpp.

Referenced by CSG_Simple_Statistics::Get_Gini(), CSG_Simple_Statistics::Get_Quantile(), and CSG_Vector::Sort().

SG_Compare_Int()

SAGA_API_DLL_EXPORT int SG_Compare_Int	(	const void *	a,
		const void *	b
	)

Definition at line 187 of file mat_tools.cpp.

SG_Decimal_To_Degree()

SAGA_API_DLL_EXPORT void SG_Decimal_To_Degree	(	double	Value,
		double &	Deg,
		double &	Min,
		double &	Sec
	)

Definition at line 233 of file mat_tools.cpp.

SG_Degree_To_Decimal()

SAGA_API_DLL_EXPORT double SG_Degree_To_Decimal	(	double	Deg,
		double	Min,
		double	Sec
	)

Definition at line 224 of file mat_tools.cpp.

SG_Get_Correlation_Matrix()

SAGA_API_DLL_EXPORT CSG_Matrix SG_Get_Correlation_Matrix	(	const CSG_Matrix &	Values,
		bool	bCovariances = false
	)

Definition at line 3473 of file mat_tools.cpp.

References C, CSG_Simple_Statistics::Get_Mean(), CSG_Matrix::Get_NX(), CSG_Matrix::Get_NY(), and CSG_Simple_Statistics::Get_StdDev().

Referenced by CSG_Regression_Multiple::_Get_Regression().

SG_Get_Digit_Count()

SAGA_API_DLL_EXPORT int SG_Get_Digit_Count

(

int

Number

)

Definition at line 144 of file mat_tools.cpp.

Referenced by CSG_Matrix::to_String().

SG_Get_Double_asString()

SAGA_API_DLL_EXPORT CSG_String SG_Get_Double_asString	(	double	Number,
		int	Width = -1,
		int	Precision = -1,
		bool	bScientific = false
	)

Definition at line 159 of file mat_tools.cpp.

References CSG_String::Format().

Referenced by CSG_Vector::to_String(), and CSG_Matrix::to_String().

SG_Get_Rounded()

SAGA_API_DLL_EXPORT double SG_Get_Rounded	(	double	Value,
		int	Decimals = 0
	)

Definition at line 83 of file mat_tools.cpp.

Referenced by CSG_Grid_System::Create().

SG_Get_Rounded_To_SignificantFigures()

SAGA_API_DLL_EXPORT double SG_Get_Rounded_To_SignificantFigures	(	double	Value,
		int	Decimals
	)

Definition at line 107 of file mat_tools.cpp.

Referenced by CSG_Parameters_Point_Search::On_Parameter_Changed(), CSG_Parameters_Grid_Target::Set_User_Defined(), and CSG_Parameters_Grid_Target::Set_User_Defined_ZLevels().

SG_Get_Square()

SAGA_API_DLL_EXPORT double SG_Get_Square

(

double

Value

)

Definition at line 70 of file mat_tools.cpp.

Referenced by CSG_Regression_Multiple::_Get_Regression(), CSG_Regression_Weighted::Calculate(), CSG_Regression_Multiple::Get_CrossValidation(), CSG_Trend::Get_Trend(), CSG_Trend_Polynom::Get_Trend(), and SG_Get_Distance_Polar().

SG_Matrix_Eigen_Reduction()

SAGA_API_DLL_EXPORT bool SG_Matrix_Eigen_Reduction	(	const CSG_Matrix &	Matrix,
		CSG_Matrix &	Eigen_Vectors,
		CSG_Vector &	Eigen_Values,
		bool	bSilent = true
	)

Definition at line 1933 of file mat_matrix.cpp.

References SG_Matrix_Triangular_Decomposition(), and SG_Matrix_Tridiagonal_QL().

SG_Matrix_Get_Rotation() [1/2]

SAGA_API_DLL_EXPORT CSG_Matrix SG_Matrix_Get_Rotation	(	double	R,
		bool	bDegree
	)

Returns a rotation matrix applicable to 2d vectors for given rotation angle (R).

Definition at line 1866 of file mat_matrix.cpp.

References M_DEG_TO_RAD.

SG_Matrix_Get_Rotation() [2/2]

SAGA_API_DLL_EXPORT CSG_Matrix SG_Matrix_Get_Rotation	(	double	Rx,
		double	Ry,
		double	Rz,
		bool	bDegree
	)

Returns a rotation matrix applicable to 3d vectors for rotations about the x-, y-, and z-axis (Rx, Ry, Rz).

Definition at line 1885 of file mat_matrix.cpp.

References M_DEG_TO_RAD.

SG_Matrix_LU_Decomposition()

SAGA_API_DLL_EXPORT bool SG_Matrix_LU_Decomposition	(	int	n,
		int *	Permutation,
		double **	Matrix,
		bool	bSilent = true,
		int *	nRowChanges = NULL
	)

Definition at line 1948 of file mat_matrix.cpp.

References M_FLT_EPSILON, SG_UI_Process_Get_Okay(), and SG_UI_Process_Set_Progress().

Referenced by CSG_Matrix::Get_Determinant(), CSG_Matrix::Set_Inverse(), and SG_Matrix_Solve().

SG_Matrix_LU_Solve()

SAGA_API_DLL_EXPORT bool SG_Matrix_LU_Solve	(	int	n,
		const int *	Permutation,
		const double **	Matrix,
		double *	Vector,
		bool	bSilent = true
	)

Definition at line 2053 of file mat_matrix.cpp.

References SG_UI_Process_Set_Progress().

Referenced by CSG_Matrix::Set_Inverse(), and SG_Matrix_Solve().

SG_Matrix_Solve()

SAGA_API_DLL_EXPORT bool SG_Matrix_Solve	(	CSG_Matrix &	Matrix,
		CSG_Vector &	Vector,
		bool	bSilent = true
	)

Definition at line 1910 of file mat_matrix.cpp.

References CSG_Array::Get_Array(), CSG_Vector::Get_Data(), CSG_Matrix::Get_Data(), CSG_Vector::Get_N(), CSG_Matrix::Get_NX(), CSG_Matrix::Get_NY(), SG_Matrix_LU_Decomposition(), and SG_Matrix_LU_Solve().

Referenced by CSG_Thin_Plate_Spline::Create().

SG_Regression_Get_Adjusted_R2()

SAGA_API_DLL_EXPORT double SG_Regression_Get_Adjusted_R2	(	double	R2,
		int	nSamples,
		int	nPredictors,
		TSG_Regression_Correction	Correction = REGRESSION_CORR_Wherry_1
	)

Definition at line 63 of file mat_regression.cpp.

References REGRESSION_CORR_Claudy_3, REGRESSION_CORR_None, REGRESSION_CORR_Olkin_Pratt, REGRESSION_CORR_Pratt, REGRESSION_CORR_Smith, REGRESSION_CORR_Wherry_1, and REGRESSION_CORR_Wherry_2.

Referenced by CSG_Regression_Multiple::_Get_Regression(), and CSG_Regression::Calculate().

SG_VectorR2_Rotate() [1/3]

SAGA_API_DLL_EXPORT bool SG_VectorR2_Rotate	(	CSG_Vector &	Vector,
		double	Angle
	)

Definition at line 770 of file mat_matrix.cpp.

References CSG_Vector::Get_Size(), and SG_VectorR2_Rotate().

SG_VectorR2_Rotate() [2/3]

SAGA_API_DLL_EXPORT bool SG_VectorR2_Rotate	(	double &	x,
		double &	y,
		double	Angle
	)

Definition at line 750 of file mat_matrix.cpp.

Referenced by SG_VectorR2_Rotate().

SG_VectorR2_Rotate() [3/3]

SAGA_API_DLL_EXPORT bool SG_VectorR2_Rotate	(	double	Vector[2],
		double	Angle
	)

Definition at line 764 of file mat_matrix.cpp.

References SG_VectorR2_Rotate().

SG_VectorR3_Rotate() [1/2]

SAGA_API_DLL_EXPORT bool SG_VectorR3_Rotate	(	CSG_Vector &	Vector,
		size_t	Axis,
		double	Angle
	)

Definition at line 810 of file mat_matrix.cpp.

References CSG_Vector::Get_Data(), CSG_Vector::Get_Size(), and SG_VectorR3_Rotate().

SG_VectorR3_Rotate() [2/2]

SAGA_API_DLL_EXPORT bool SG_VectorR3_Rotate	(	double	Vector[3],
		size_t	Axis,
		double	Angle
	)

Definition at line 776 of file mat_matrix.cpp.

Referenced by SG_VectorR3_Rotate().