コード例 #1
0
	void next_k(int inNumSamples)
	{
		float newFreq        = in0(1);
		float newQ           = in0(2);
		float newHPCutoff    = in0(3);

		if (q != newQ)
			set_q(newQ);

		if (newHPCutoff != hpCutoff)
			setFeedbackHPF(newHPCutoff * sampleDur());

		double a, a_inv, a2, b, b2, c, g, g0;
		calcFilterCoefficients(newFreq, a, a2, a_inv, b, b2, c, g, g0);

		double z0 = z[0];
		double z1 = z[1];
		double z2 = z[2];
		double z3 = z[3];
		double z4 = z[4];

		const float * inSig = zin(0);
		float * outSig = zout(0);

		for (int i = 0; i != inNumSamples; ++i) {
			double x = ZXP(inSig);
			ZXP(outSig) = tick(x, a, a2, a_inv, b, b2, c, g, g0, z0, z1, z2, z3, z4);
		}
		z[0] = z0;
		z[1] = z1;
		z[2] = z2;
		z[3] = z3;
		z[4] = z4;
	}
コード例 #2
0
void CMultitaskLogisticRegression::initialize_parameters()
{
	set_z(0.0);
	set_q(2.0);
	set_termination(0);
	set_regularization(0);
	set_tolerance(1e-3);
	set_max_iter(1000);
}
コード例 #3
0
ファイル: FreeJoint.cpp プロジェクト: amehlberg17/dart
void FreeJoint::updateTransform_Issue122(double _timeStep) {
  mT_Joint = mT_Joint * math::expMap(_timeStep * get_dq());

  set_q(math::logMap(mT_Joint));

  mT = mT_ParentBodyToJoint * mT_Joint * mT_ChildBodyToJoint.inverse();

  assert(math::verifyTransform(mT));
}
コード例 #4
0
scalar sasfit_sq_crec_aniso_pearson(scalar x, sasfit_param * param)
{
	SASFIT_ASSERT_PTR(param); // assert pointer param is valid

	SASFIT_CHECK_COND1((PAD < 0.0), param, "a(%lg) < 0",PAD); // modify condition to your needs
	SASFIT_CHECK_COND1((PBD < 0.0), param, "a(%lg) < 0",PBD); // modify condition to your needs
	SASFIT_CHECK_COND1((SIGMA_A     < 0.0), param, "a(%lg) < 0",SIGMA_A); // modify condition to your needs
	SASFIT_CHECK_COND1((PDELTAQ     < 0.0), param, "a(%lg) < 0",PDELTAQ); // modify condition to your needs
	SASFIT_CHECK_COND1((PDELTAPSI   < 0.0), param, "a(%lg) < 0",PDELTAPSI); // modify condition to your needs
	SASFIT_CHECK_COND1((PLAMBDA     < 0.0), param, "a(%lg) < 0",PLAMBDA); // modify condition to your needs
	SASFIT_CHECK_COND1((PMAXHKL     < 0.0), param, "a(%lg) < 0",PMAXHKL); // modify condition to your needs
	SASFIT_CHECK_COND1((PNU < 1.0), param, "a(%lg) < 1",PNU); // modify condition to your needs
	SASFIT_CHECK_COND1((PNU > 100.0), param, "a(%lg) > 100",PNU); // modify condition to your needs

	// insert your code here
	PEAKSHAPE = PEARSON;
	ORDERTYPE = CREC;

	ADVAL       = PAD;
	BDVAL       = PBD;
	DELTAQVAL   = PDELTAQ;
	DELTAPSIVAL = PDELTAPSI;
	LAMBDAVAL   = PLAMBDA;
	ALPHAVAL    = PROLL*M_PI/180.;
	BETAVAL     = PPITCH*M_PI/180.;
	GAMMAVAL    = PYAW*M_PI/180.;
    if (PSI_DEG >= 0) {
        QMODVAL     = x;
        VARPHIVAL = sasfit_param_override_get_psi(PSI_DEG*M_PI/180.);
	} else {
	    QMODVAL = -PSI_DEG;
        VARPHIVAL = sasfit_param_override_get_psi(x*M_PI/180.);
	}
//	VARPHIVAL   = sasfit_param_override_get_psi(PSI_DEG*M_PI/180.);
	VARTHETAVAL = 2*asin(QMODVAL*LAMBDAVAL/(4*M_PI));
	MAXHKLVAL   = PMAXHKL;
    NUVAL = PNU;

	set_ki(&ospParameter,param);
	set_ks(&ospParameter,param);
	set_q(&ospParameter,param);
    ops_setConvention(&ospParameter,DEFAULT_CONVENTION);
    ops_setEulerAngles(&ospParameter,ALPHAVAL,BETAVAL,GAMMAVAL);
	init_osp(&ospParameter,param);


	return Lattice_Factor_aniso(&ospParameter,param)*G(&ospParameter,param)+(1.0-G(&ospParameter,param));
}
コード例 #5
0
ファイル: SynthChannel.cpp プロジェクト: daniel-bytes/beepbox
void SynthChannel::prepareToPlay(double sampleRate, int samplesPerBlock, int numOutputChannels)
{
	filters.clear(true);

	for (int i = 0; i < numOutputChannels; i++) {
		auto filter = new DiodeLadderFilter();
		filter->set_feedback_hpf_cutoff(FB_HPF_CUTOFF);
		filter->set_fc((double)bus->getChannelParameterValue(ParameterID::Channel_Cutoff, this->channelNumber));
		filter->set_q((double)bus->getChannelParameterValue(ParameterID::Channel_Resonance, this->channelNumber));

		filters.add(filter);
	}

	this->sampleRate = sampleRate;
	initializeIncrement();
	initializeEnvelopeIncrement();
}
コード例 #6
0
void Hamiltonian::set_q(boost::python::list q_) {
    /**
      Update Hamiltonian coordinates (all are real-valued scalars - the components of the Python list) - Python-friendly

      \param[in] q The Python list of real-valued coordinates to be used for Hamiltonian calculations.
      Note: this also sets the status_dia and status_adi variables to zero, impliying the Hamiltonian is not
      up to date - which is what we want: since the coordinates are changed, the Hamiltonian must be recomputed
      From the prafmatic point of view, if you call this function - expect slower performance.
    */


    int sz = boost::python::len(q_);
    vector<double> tmp_q(sz,0.0);

    for(int i=0; i<sz; i++) {
        tmp_q[i] = boost::python::extract<double>(q_[i]);
    }

    set_q(tmp_q);
}
コード例 #7
0
ファイル: comp_dqp.cpp プロジェクト: Jornason/DieHard
void Robot::dqp_torque(const ColumnVector & q, const ColumnVector & qp,
                     const ColumnVector & dqp,
                     ColumnVector & ltorque, ColumnVector & dtorque)
{
   int i;
   ColumnVector z0(3);
   Matrix Rt, temp;
   Matrix Q(3,3);
   ColumnVector *w, *wp, *vp, *a, *f, *n, *F, *N, *p;
   ColumnVector *dw, *dwp, *dvp, *da, *df, *dn, *dF, *dN, *dp;
   if(q.Ncols() != 1 || q.Nrows() != dof) error("q has wrong dimension");
   if(qp.Ncols() != 1 || qp.Nrows() != dof) error("qp has wrong dimension");
   ltorque = ColumnVector(dof);
   dtorque = ColumnVector(dof);
   set_q(q);
   w = new ColumnVector[dof+1];
   wp = new ColumnVector[dof+1];
   vp = new ColumnVector[dof+1];
   a = new ColumnVector[dof+1];
   f = new ColumnVector[dof+1];
   n = new ColumnVector[dof+1];
   F = new ColumnVector[dof+1];
   N = new ColumnVector[dof+1];
   p = new ColumnVector[dof+1];
   dw = new ColumnVector[dof+1];
   dwp = new ColumnVector[dof+1];
   dvp = new ColumnVector[dof+1];
   da = new ColumnVector[dof+1];
   df = new ColumnVector[dof+1];
   dn = new ColumnVector[dof+1];
   dF = new ColumnVector[dof+1];
   dN = new ColumnVector[dof+1];
   dp = new ColumnVector[dof+1];
   w[0] = ColumnVector(3);
   wp[0] = ColumnVector(3);
   vp[0] = gravity;
   dw[0] = ColumnVector(3);
   dwp[0] = ColumnVector(3);
   dvp[0] = ColumnVector(3);
   z0 = 0.0;
   Q = 0.0;
   Q(1,2) = -1.0;
   Q(2,1) = 1.0;
   z0(3) = 1.0;
   w[0] = 0.0;
   wp[0] = 0.0;
   dw[0] = 0.0;
   dwp[0] = 0.0;
   dvp[0] = 0.0;
   for(i = 1; i <= dof; i++) {
      Rt = links[i].R.t();
      p[i] = ColumnVector(3);
      p[i](1) = links[i].get_a();
      p[i](2) = links[i].get_d() * Rt(2,3);
      p[i](3) = links[i].get_d() * Rt(3,3);
      if(links[i].get_joint_type() != 0) {
         dp[i] = ColumnVector(3);
         dp[i](1) = 0.0;
         dp[i](2) = Rt(2,3);
         dp[i](3) = Rt(3,3);
      }
      if(links[i].get_joint_type() == 0) {
         w[i] = Rt*(w[i-1] + z0*qp(i));
         dw[i] = Rt*(dw[i-1] + z0*dqp(i));
         wp[i] = Rt*(wp[i-1] + vec_x_prod(w[i-1],z0*qp(i)));
         dwp[i] = Rt*(dwp[i-1]
               + vec_x_prod(dw[i-1],z0*qp(i))
               + vec_x_prod(w[i-1],z0*dqp(i))
               );
         vp[i] = vec_x_prod(wp[i],p[i])
               + vec_x_prod(w[i],vec_x_prod(w[i],p[i]))
               + Rt*(vp[i-1]);
         dvp[i] = vec_x_prod(dwp[i],p[i])
               + vec_x_prod(dw[i],vec_x_prod(w[i],p[i]))
               + vec_x_prod(w[i],vec_x_prod(dw[i],p[i]))
               + Rt*dvp[i-1];
      } else {
         w[i] = Rt*w[i-1];
         dw[i] = Rt*dw[i-1];
         wp[i] = Rt*wp[i-1];
         dwp[i] = Rt*dwp[i-1];
         vp[i] = Rt*(vp[i-1]
               + vec_x_prod(w[i],z0*qp(i))) * 2.0
               + vec_x_prod(wp[i],p[i])
               + vec_x_prod(w[i],vec_x_prod(w[i],p[i]));
         dvp[i] = Rt*(dvp[i-1]
               + (vec_x_prod(dw[i],z0*qp(i)) * 2.0
               + vec_x_prod(w[i],z0*dqp(i))))
               + vec_x_prod(dwp[i],p[i])
               + vec_x_prod(dw[i],vec_x_prod(w[i],p[i]))
               + vec_x_prod(w[i],vec_x_prod(dw[i],p[i]));
      }
      a[i] = vec_x_prod(wp[i],links[i].r)
            + vec_x_prod(w[i],vec_x_prod(w[i],links[i].r))
            + vp[i];
      da[i] = vec_x_prod(dwp[i],links[i].r)
            + vec_x_prod(dw[i],vec_x_prod(w[i],links[i].r))
            + vec_x_prod(w[i],vec_x_prod(dw[i],links[i].r))
            + dvp[i];
   }

   for(i = dof; i >= 1; i--) {
      F[i] = a[i] * links[i].m;
      N[i] = links[i].I*wp[i] + vec_x_prod(w[i],links[i].I*w[i]);
      dF[i] = da[i] * links[i].m;
      dN[i] = links[i].I*dwp[i] + vec_x_prod(dw[i],links[i].I*w[i])
            + vec_x_prod(w[i],links[i].I*dw[i]);
      if(i == dof) {
         f[i] = F[i];
         n[i] = vec_x_prod(p[i],f[i])
               + vec_x_prod(links[i].r,F[i]) + N[i];
         df[i] = dF[i];
         dn[i] = vec_x_prod(p[i],df[i])
               + vec_x_prod(links[i].r,dF[i]) + dN[i];
      } else {
         f[i] = links[i+1].R*f[i+1] + F[i];
         n[i] = links[i+1].R*n[i+1] + vec_x_prod(p[i],f[i])
               + vec_x_prod(links[i].r,F[i]) + N[i];
         df[i] = links[i+1].R*df[i+1] + dF[i];
         dn[i] = links[i+1].R*dn[i+1] + vec_x_prod(p[i],df[i])
               + vec_x_prod(links[i].r,dF[i]) + dN[i];
      }
      if(links[i].get_joint_type() == 0) {
         temp = ((z0.t()*links[i].R)*n[i]);
         ltorque(i) = temp(1,1);
         temp = ((z0.t()*links[i].R)*dn[i]);
         dtorque(i) = temp(1,1);
      } else {
         temp = ((z0.t()*links[i].R)*f[i]);
         ltorque(i) = temp(1,1);
         temp = ((z0.t()*links[i].R)*df[i]);
         dtorque(i) = temp(1,1);
      }
   }

   delete []dp;
   delete []dN;
   delete []dF;
   delete []dn;
   delete []df;
   delete []da;
   delete []dvp;
   delete []dwp;
   delete []dw;
   delete []p;
   delete []N;
   delete []F;
   delete []n;
   delete []f;
   delete []a;
   delete []vp;
   delete []wp;
   delete []w;
}