Package flanagan.complex

Examples of flanagan.complex.ComplexPoly

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            switch(this.integMethod){
                // Trapezium rule
                case 0: ncoef = Complex.oneDarray(2);
                        ncoef[0].reset(this.deltaT*this.cConst,0.0D);
                        ncoef[1].reset(this.deltaT*this.cConst,0.0D);
                        super.zNumer=new ComplexPoly(1);
                        super.zNumer.resetPoly(ncoef);
                        super.zNumerDeg=1;
                        dcoef = Complex.oneDarray(2);
                        dcoef[0].reset(this.bConst*this.deltaT - 2*this.aConst,0.0D);
                        dcoef[1].reset(this.bConst*this.deltaT + 2*this.aConst,0.0D);
                        super.zDenom=new ComplexPoly(1);
                        super.zDenom.resetPoly(dcoef);
                        super.zDenomDeg=1;
                        super.zZeros = Complex.oneDarray(1);
                        super.zZeros[0].reset(-1.0D, 0.0D);
                        super.zPoles = Complex.oneDarray(1);
                        super.zPoles[0].reset((2.0D*this.aConst-super.deltaT*this.bConst)/(2.0D*this.aConst+super.deltaT*this.bConst), 0.0D);
                        break;
                // Backward rectangulr rule
                case 1: ncoef = Complex.oneDarray(2);
                        ncoef[0].reset(0.0D,0.0D);
                        ncoef[1].reset(this.cConst*this.deltaT,0.0D);
                        super.zNumer=new ComplexPoly(1);
                        super.zNumer.resetPoly(ncoef);
                        super.zNumerDeg=1;
                        dcoef = Complex.oneDarray(2);
                        dcoef[0].reset(this.bConst*this.deltaT + this.aConst,0.0D);
                        dcoef[1].reset(this.aConst,0.0D);
                        super.zDenom=new ComplexPoly(1);
                        super.zDenom.resetPoly(dcoef);
                        super.zDenomDeg=1;
                        super.zZeros = Complex.oneDarray(1);
                        super.zZeros[0].reset(0.0D, 0.0D);
                        super.zPoles = Complex.oneDarray(1);
                        super.zPoles[0].reset(this.aConst/(super.deltaT*this.bConst+this.aConst), 0.0D);
                        break;
                // Foreward rectangular rule
                case 2: ncoef = Complex.oneDarray(1);
                        ncoef[0].reset(this.cConst*this.deltaT,0.0D);
                        super.zNumer=new ComplexPoly(0);
                        super.zNumer.resetPoly(ncoef);
                        super.zNumerDeg=0;
                        dcoef = Complex.oneDarray(2);
                        dcoef[0].reset(-this.aConst,0.0D);
                        dcoef[1].reset(this.bConst*this.deltaT - this.aConst,0.0D);
                        super.zDenom=new ComplexPoly(1);
                        super.zDenom.resetPoly(dcoef);
                        super.zDenomDeg=1;
                        super.zPoles = Complex.oneDarray(1);
                        super.zPoles[0].reset(this.aConst/(super.deltaT*this.bConst-this.aConst), 0.0D);
                        break;
View Full Code Here
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    // Constructor
    // Sets all constants to unity
    public SecondOrder(){
        super("Second Order Process");
        super.setSnumer(new ComplexPoly(1.0D));
        super.setSdenom(new ComplexPoly(1.0D, 1.0D, 1.0D));
        super.setZtransformMethod(1);
        super.addDeadTimeExtras();
    }
View Full Code Here
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        this.aConst = aa;
        this.bConst = bb;
        this.cConst = cc;
        this.dConst = dd;
        if(this.cConst>0.0D)this.standardForm();
        super.setSnumer(new ComplexPoly(this.dConst));
        super.setSdenom(new ComplexPoly(this.cConst, this.bConst, this.aConst));
        super.setZtransformMethod(1);
        super.addDeadTimeExtras();
    }
View Full Code Here
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                // Trapezium Rule
                case 0: ncoef = Complex.oneDarray(3);
                        ncoef[0].reset(dT2/4.0D, 0.0D);
                        ncoef[1].reset(dT2/2.0D, 0.0D);
                        ncoef[2].reset(dT2/4.0D, 0.0D);
                        super.zNumer=new ComplexPoly(2);
                        super.zNumer.resetPoly(ncoef);
                        super.zNumerDeg=2;
                        dcoef = Complex.oneDarray(3);
                        dcoef[0].reset(this.aConst - bT + cT2/4.0D, 0.0D);
                        dcoef[1].reset(-2.0D*this.aConst + bT + cT2/2.0D, 0.0D);
                        dcoef[2].reset(this.aConst + cT2/4.0D, 0.0D);
                        super.zDenom=new ComplexPoly(2);
                        super.zDenom.resetPoly(dcoef);
                        super.zDenomDeg=2;
                        super.zZeros = zNumer.roots();
                        super.zPoles = zDenom.roots();
                        break;
                //  Backward Rectangular Rule
                case 1: ncoef = Complex.oneDarray(3);
                        ncoef[0].reset(0.0D, 0.0D);
                        ncoef[1].reset(0.0D, 0.0D);
                        ncoef[2].reset(dT2, 0.0D);
                        super.zNumer=new ComplexPoly(2);
                        super.zNumer.resetPoly(ncoef);
                        super.zNumerDeg=2;
                        dcoef = Complex.oneDarray(3);
                        dcoef[0].reset(this.aConst - bT, 0.0D);
                        dcoef[1].reset(-2.0D*this.aConst, 0.0D);
                        dcoef[2].reset(this.aConst + bT + cT2, 0.0D);
                        super.zDenom=new ComplexPoly(2);
                        super.zDenom.resetPoly(dcoef);
                        super.zDenomDeg=2;
                        super.zPoles = zDenom.roots();
                        super.zZeros = Complex.oneDarray(2);
                        super.zZeros[0].reset(0.0D, 0.0D);
                        super.zZeros[1].reset(0.0D, 0.0D);
                        break;
                // Foreward Rectangular Rule
                case 2: ncoef = Complex.oneDarray(3);
                        ncoef[0].reset(0.0D, 0.0D);
                        ncoef[1].reset(0.0D, 0.0D);
                        ncoef[2].reset(dT2, 0.0D);
                        super.zNumer=new ComplexPoly(2);
                        super.zNumer.resetPoly(ncoef);
                        super.zNumerDeg=2;
                        dcoef = Complex.oneDarray(3);
                        dcoef[0].reset(this.aConst - bT + cT2, 0.0D);
                        dcoef[1].reset(-2.0D*this.aConst + bT, 0.0D);
                        dcoef[2].reset(this.aConst, 0.0D);
                        super.zDenom=new ComplexPoly(2);
                        super.zDenom.resetPoly(dcoef);
                        super.zDenomDeg=2;
                        super.zPoles = zDenom.roots();
                        super.zZeros = Complex.oneDarray(2);
                        super.zZeros[0].reset(0.0D, 0.0D);
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    private double kd = 0.0D;           //  derivative gain

    // Constructor - unit proportional gain, zero integral gain, zero derivative gain
    public PropIntDeriv(){
        super("PID");
        super.setSnumer(new ComplexPoly(0.0D, 1.0D, 0.0D));
        super.setSdenom(new ComplexPoly(0.0D, 1.0D));
        super.setZtransformMethod(1);
        super.addDeadTimeExtras();
    }
View Full Code Here
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    // set the numerators and denominators
    // same polynomials, using Pade approximation for Pade and non-Pade forms
    public void setNumDen(double deltaT){
        // set denominator, s
        super.sDenom = new ComplexPoly(0.0D, 1.0D);
        super.sPoles[0].reset(0.0D, 0.0D);

        // set exp(-sT) part of pade numerator
        super.sNumer = new ComplexPoly(1.0D);
        super.deadTime = deltaT;
        super.pade();
        super.deadTime = 0.0D;

        // add 1 to exp(-sT)[=padeNumer/padeDenom]/s
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Related Classes of flanagan.complex.ComplexPoly

  • flanagan.control.ClosedLoop
  • flanagan.control.Compensator
  • flanagan.control.FirstOrder
  • flanagan.control.HighPassPassive
  • flanagan.control.LowPassPassive
  • flanagan.control.Prop
  • flanagan.control.PropDeriv
  • flanagan.control.PropInt
  • flanagan.control.PropIntDeriv
  • flanagan.control.SecondOrder
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