Unit Mathutil

Description

 

Uses

• Arraydef
• UComplex
• DSSUcomplex
• uCmatrix

Overview

Functions and Procedures

function Bessel_I0(const a: Complex): Complex;

function Bessel_I1(const x: Complex): Complex;

procedure CalcKPowers(kWkvar, V, I: pComplexArray; N: Integer);

procedure ETKInvert(A: pDoubleArray; Norder: Integer; var Error: Integer);

function Gauss(Mean, StdDev: Double): Double;

function GetXR(const A: Complex): Double;

function ParallelZ(const Z1, Z2: Complex): Complex;

procedure Phase2SymComp(Vph, V012: PComplex3); overload;

procedure Phase2SymComp(Vph, V012: pComplexArray); overload;

function QuasiLogNormal(Mean: Double): Double;

procedure RCDMeanAndStdDev(pData: Pointer; Ndata: Integer; var Mean, StdDev: Double);

procedure RCDMeanAndStdDevSingle(pData: Pointer; Ndata: Integer; var Mean, StdDev: Double);

procedure CurveMeanAndStdDev(pY: pDoubleArray; pX: pDoubleArray; N: Integer; var Mean, StdDev: Double);

procedure CurveMeanAndStdDevSingle(pY: pSingleArray; pX: pSingleArray; N: Integer; var Mean, StdDev: Double);

procedure SymComp2Phase(Vph, V012: pComplexArray);

procedure SymComp2Phase(Vph, V012: PComplex3);

function TerminalPowerIn(V, I: pComplexArray; Nphases: Integer): Complex;

function PctNemaUnbalance(Vph: PComplex3): Double;

procedure DblInc(var x: Double; const y: Double); inline;

Types

Complex3 = Array[1..3] of Complex;

PComplex3 = ˆComplex3;

Variables

As2p: TcMatrix;

Ap2s: TcMatrix;

ClarkeF: TcMatrix;

ClarkeR: TcMatrix;

Description

Functions and Procedures

function Bessel_I0(const a: Complex): Complex;

Symmetrical Component Conversion Matrices

function Bessel_I1(const x: Complex): Complex;

procedure CalcKPowers(kWkvar, V, I: pComplexArray; N: Integer);

procedure ETKInvert(A: pDoubleArray; Norder: Integer; var Error: Integer);

function Gauss(Mean, StdDev: Double): Double;

Real Matrix Inversion

function GetXR(const A: Complex): Double;

function ParallelZ(const Z1, Z2: Complex): Complex;

procedure Phase2SymComp(Vph, V012: PComplex3); overload;

procedure Phase2SymComp(Vph, V012: pComplexArray); overload;

function QuasiLogNormal(Mean: Double): Double;

procedure RCDMeanAndStdDev(pData: Pointer; Ndata: Integer; var Mean, StdDev: Double);

procedure RCDMeanAndStdDevSingle(pData: Pointer; Ndata: Integer; var Mean, StdDev: Double);

procedure CurveMeanAndStdDev(pY: pDoubleArray; pX: pDoubleArray; N: Integer; var Mean, StdDev: Double);

procedure CurveMeanAndStdDevSingle(pY: pSingleArray; pX: pSingleArray; N: Integer; var Mean, StdDev: Double);

procedure SymComp2Phase(Vph, V012: pComplexArray);

procedure SymComp2Phase(Vph, V012: PComplex3);

function TerminalPowerIn(V, I: pComplexArray; Nphases: Integer): Complex;

function PctNemaUnbalance(Vph: PComplex3): Double;

procedure DblInc(var x: Double; const y: Double); inline;

Types

Complex3 = Array[1..3] of Complex;

PComplex3 = ˆComplex3;

Variables

As2p: TcMatrix;

Ap2s: TcMatrix;

ClarkeF: TcMatrix;

ClarkeR: TcMatrix;

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