Example #1
0
static void comp_lens_power_spectrum(lensPowerSpectra lps)
{
#define WORKSPACE_NUM 100000
#define ABSERR 1e-12
#define RELERR 1e-12
#define TABLE_LENGTH 1000
  
  gsl_integration_workspace *workspace;
  gsl_function F;
  double result,abserr;
  double logltab[TABLE_LENGTH];
  double logpkltab[TABLE_LENGTH];
  double chimax;
  int i;
  
  //fill in bin information
  chiLim = lps->chiLim;
  if(lps->chis1 > lps->chis2)
    chimax = lps->chis1;
  else
    chimax = lps->chis2;
  
  fprintf(stderr,"doing lens pk - chiLim = %lf, chiMax = %lf\n",chiLim,chimax);
  
  //init
  workspace = gsl_integration_workspace_alloc((size_t) WORKSPACE_NUM);
  F.function = &lenspk_integrand;
  F.params = lps;
  
  //make table
  double lnlmin = log(wlData.lmin);
  double lnlmax = log(wlData.lmax);
  for(i=0;i<TABLE_LENGTH;++i)
    {
      logltab[i] = i*(lnlmax-lnlmin)/(TABLE_LENGTH-1) + lnlmin;
      
      lps->ell = exp(logltab[i]);
      gsl_integration_qag(&F,0.0,chimax,ABSERR,RELERR,(size_t) WORKSPACE_NUM,GSL_INTEG_GAUSS51,workspace,&result,&abserr);
      
      logpkltab[i] = log(result);
    }
  
  //free
  gsl_integration_workspace_free(workspace);
  
  //init splines and accels
  if(lps->spline != NULL)
    gsl_spline_free(lps->spline);
  lps->spline = gsl_spline_alloc(gsl_interp_akima,(size_t) (TABLE_LENGTH));
  gsl_spline_init(lps->spline,logltab,logpkltab,(size_t) (TABLE_LENGTH));
  if(lps->accel != NULL)
    gsl_interp_accel_reset(lps->accel);
  else
    lps->accel = gsl_interp_accel_alloc();
    
#undef TABLE_LENGTH
#undef ABSERR
#undef RELERR
#undef WORKSPACE_NUM
}
bool CustomNonlinearProperty::setData(const QModelIndex &index, const QVariant &value, int role)
{
    if(index.parent() != QModelIndex() && role != Qt::EditRole) {
        return false;
    }

    bool b;
    const double d = value.toDouble(&b);

    if (b) {
        switch (index.column()) {
        case StrainColumn:
            m_strain[index.row()] = d;
            break;
        case PropertyColumn:
            m_average[index.row()] = d;
            m_varied[index.row()] = d;
            gsl_interp_accel_reset(m_acc);
            break;
        }
        dataChanged(index, index);
        return true;
    } else {
        return false;
    }
}
Example #3
0
// -----------------------------------------------------------------------------
void hand_anim_chg(int p, double x, double y)
{
	DEBUGLOGB;

	if( p >= 0 && p < g_curvePtsN )
	{
		g_curvePtsX[p] = x;
		g_curvePtsY[p] = y;

#ifdef _USEGSL
#ifdef _USEGSL_STATIC

		if( g_curveTerp )
			gsl_interp_init(g_curveTerp, g_curvePtsX, g_curvePtsY, g_curvePtsN);

		if( g_curveAccl )
			gsl_interp_accel_reset(g_curveAccl);

#else // _USEGSL_STATIC

		if( g_pLLibok )
		{
			if( g_curveTerp )
				g_gsl_interp_init(g_curveTerp, g_curvePtsX, g_curvePtsY, g_curvePtsN);

			if( g_curveAccl )
				g_gsl_interp_accel_reset(g_curveAccl);
		}
		else
		{
			g_curvePtsS[0] = 0;
			for( int i = 1; i < g_curvePtsN; i++ )
			{
				g_curvePtsS[i] =
					(g_curvePtsY[i] - g_curvePtsY[i-1])/(g_curvePtsX[i] - g_curvePtsX[i-1]);
			}
		}

#endif // _USEGSL_STATIC
#else //  _USEGSL
#ifdef _USESPLINE

		csp::set_points(g_curve, g_curvePtsX, g_curvePtsY, g_curvePtsN);

#else

		g_curvePtsS[0] = 0;
		for( int i = 1; i < g_curvePtsN; i++ )
		{
			g_curvePtsS[i] =
				(g_curvePtsY[i] - g_curvePtsY[i-1])/(g_curvePtsX[i] - g_curvePtsX[i-1]);
		}

#endif // _USESPLINE
#endif // _USEGSL
	}

	DEBUGLOGE;
}
Example #4
0
void NonlinearProperty::initialize()
{
    if (m_strain.size() > 2) {
        if (m_interp)
            gsl_interp_free(m_interp);

        m_interp = gsl_interp_alloc(gsl_interp_cspline, m_strain.size());
        gsl_interp_init(m_interp, m_strain.data(), m_varied.data(), m_strain.size());
        gsl_interp_accel_reset(m_acc);
    }
}
Example #5
0
double transfer_function(double k)
{
  static int initFlag = 1;
  static int currCosmoNum;
  static gsl_spline *cosmocalc_transfer_function_spline = NULL;
  static gsl_interp_accel *cosmocalc_transfer_function_acc = NULL;
  static double c0,c1;
  
  double transfer_function_table[COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH];
  double k_table[COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH];
  long i;
  double cov00,cov01,cov11,sumsq;
  
  if(initFlag == 1 || currCosmoNum != cosmoData.cosmoNum)
    {
      initFlag = 0;
      currCosmoNum = cosmoData.cosmoNum;
      
      for(i=0;i<COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH;++i)
        {
          k_table[i] = log(K_MAX/K_MIN)/(COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH-1.0)*((double) i) + log(K_MIN);
          if(cosmoData.useSmoothTransFunc)
	    transfer_function_table[i] = log(transfunct_eh98_smooth(exp(k_table[i])));
	  else if(cosmoData.useNoTransFunc)
	    transfer_function_table[i] = 0.0;
	  else
	    transfer_function_table[i] = log(transfunct_eh98(exp(k_table[i])));
        }
      
      //init the spline and accelerators
      if(cosmocalc_transfer_function_spline != NULL)
        gsl_spline_free(cosmocalc_transfer_function_spline);
      cosmocalc_transfer_function_spline = gsl_spline_alloc(GSL_SPLINE_TYPE,(size_t) (COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH));
      gsl_spline_init(cosmocalc_transfer_function_spline,k_table,transfer_function_table,(size_t) (COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH));
      if(cosmocalc_transfer_function_acc != NULL)
        gsl_interp_accel_reset(cosmocalc_transfer_function_acc);
      else
        cosmocalc_transfer_function_acc = gsl_interp_accel_alloc();
      
      gsl_fit_linear(k_table+COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH-COSMOCALC_TRANSFER_FUNCTION_FIT_LENGTH,(size_t) 1,
                     transfer_function_table+COSMOCALC_TRANSFER_FUNCTION_TABLE_LENGTH-COSMOCALC_TRANSFER_FUNCTION_FIT_LENGTH,(size_t) 1,
                     (size_t) COSMOCALC_TRANSFER_FUNCTION_FIT_LENGTH,&c0,&c1,&cov00,&cov01,&cov11,&sumsq);
    }
  
  if(k < K_MIN)
    return 1.0;
  else if(k < K_MAX)
    return exp(gsl_spline_eval(cosmocalc_transfer_function_spline,log(k),cosmocalc_transfer_function_acc));
  else
    return exp(c0+c1*log(k));
}
Example #6
0
/** determine the minimum time from where to start
 * the calculation. Electrons before that time are injected as
 * a single 'blob'. This time is derived from the requirement
 * that the blob has slid down to energies e.g. E<1GeV(EMIN) at t=Age.
 */
void Particles::DetermineTMin(double emin, double &tmin) {
  double logt, logtmin, logtmax, logdt, logsteps, TMIN;
  if (TminInternal > 0.)
    logtmin = log10(TminInternal);
  else
    logtmin = log10(Age) - 5.;
  TMIN = 0.;
  logtmax = log10(Age);
  if (logtmin > logtmax) logtmin = logtmax - 3.;
  logsteps = 30.;
  logdt = (logtmax - logtmin) / logsteps;
  for (logt = logtmin; logt < logtmax; logt += logdt) {
    CalculateEnergyTrajectory(pow(10., logt));
    gsl_interp_accel_reset(accTrInv);
    if (gsl_spline_eval_e(energyTrajectoryInverse, log10(emin), accTrInv,
                          &TMIN))
      continue;
    TMIN = pow(10., TMIN);
    if (TMIN > Age) break;
    tmin = pow(10., logt);
  }
  return;
}
Example #7
0
static int
bicubic_init(void * vstate, const double xa[], const double ya[],
             const double za[], size_t xsize, size_t ysize)
{
  bicubic_state_t *state = (bicubic_state_t *) vstate;

  gsl_interp_accel *acc = gsl_interp_accel_alloc();
  gsl_spline *spline;
  gsl_vector *x;
  gsl_vector *y;
  size_t i, j;

  x = gsl_vector_alloc(xsize);
  y = gsl_vector_alloc(xsize);
  spline = gsl_spline_alloc(gsl_interp_cspline, xsize);
  for (j = 0; j <= ysize - 1; j++)
    {
      for (i = 0; i <= xsize - 1; i++)
        {
          gsl_vector_set(x, i, xa[i]);
          gsl_vector_set(y, i, za[IDX2D(i, j, state)]);
        }
      gsl_spline_init(spline, x->data, y->data, xsize);
      for (i = 0; i <= xsize - 1; i++)
        {
          state->zx[IDX2D(i, j, state)] = gsl_spline_eval_deriv(spline, xa[i], acc);
        }
    }
  gsl_vector_free(x);
  gsl_vector_free(y);
  gsl_spline_free(spline);
  gsl_interp_accel_reset(acc);

  x = gsl_vector_alloc(ysize);
  y = gsl_vector_alloc(ysize);
  spline = gsl_spline_alloc(gsl_interp_cspline, ysize);
  for (i = 0; i <= xsize - 1; i++)
    {
      for (j = 0; j <= ysize - 1; j++)
        {
          gsl_vector_set(x, j, ya[j]);
          gsl_vector_set(y, j, za[IDX2D(i, j, state)]);
        }
      gsl_spline_init(spline, x->data, y->data, ysize);
      for (j = 0; j <= ysize - 1; j++)
        {
          state->zy[IDX2D(i, j, state)] = gsl_spline_eval_deriv(spline, ya[j], acc);
        }
    }
  gsl_vector_free(x);
  gsl_vector_free(y);
  gsl_spline_free(spline);
  gsl_interp_accel_reset(acc);

  x = gsl_vector_alloc(xsize);
  y = gsl_vector_alloc(xsize);
  spline = gsl_spline_alloc(gsl_interp_cspline, xsize);
  for (j = 0; j <= ysize - 1; j++)
    {
      for (i = 0; i <= xsize - 1; i++)
        {
          gsl_vector_set(x, i, xa[i]);
          gsl_vector_set(y, i, state->zy[IDX2D(i, j, state)]);
        }
      gsl_spline_init(spline, x->data, y->data, xsize);
      for (i = 0; i <= xsize - 1; i++)
        {
          state->zxy[IDX2D(i, j, state)] = gsl_spline_eval_deriv(spline, xa[i], acc);
        }
    }
  gsl_vector_free(x);
  gsl_vector_free(y);
  gsl_spline_free(spline);
  gsl_interp_accel_free(acc);

  return GSL_SUCCESS;
} /* bicubic_init() */
Example #8
0
void gamma_spline_reset (GammaSpline *gs, GList * const sd, int mp, int np, gboolean sort) {
	int q=0;
	
	int NB = model->total_bands;
	
	int m,n;
	
	GList * iter = sd;
	const int N = g_list_length(iter);
    
	MatrixElement *firstme = (MatrixElement *) iter->data;
	
	size_t ind[NB];
	
	if (sort) {
    	gsl_sort_index (ind, firstme->energies, 1, NB);
    	m=ind[mp];
    	n=ind[np];  // this breaks the 14 band model!
    }
    else {
    	m=mp;
    	n=np;
    }
		
	double *en = double_array_calloc(N);
	
    while (iter) {
        MatrixElement *me = (MatrixElement *) iter->data;
        gs->k[q]=me->kc;
        
        en[q]=(me->energies[n] - me->energies[m])*3e5/1240.7;
        
        gs->Wxr[q]=creal(me->Wx[m+n*NB]);
        gs->Wxi[q]=cimag(me->Wx[m+n*NB]);
        
        gs->Wyr[q]=creal(me->Wy[m+n*NB]);
        gs->Wyi[q]=cimag(me->Wy[m+n*NB]);
        
        gs->Wzr[q]=creal(me->Wz[m+n*NB]);
        gs->Wzi[q]=cimag(me->Wz[m+n*NB]);
        
        iter=g_list_next(iter);
        q++;
    }
	
    gsl_interp * en_spline;
    gsl_interp_accel * en_accel;
    
  	en_spline = gsl_interp_alloc(gsl_interp_akima,N);
    en_accel = gsl_interp_accel_alloc();
    
	q=gsl_interp_init(en_spline,gs->k,en,N);
    gsl_interp_accel_reset (en_accel);
    
    if (m!=n) {
        gs->phi[0]=0;
        for (q=1;q<N;q++) {
            gs->phi[q]=gs->phi[q-1]+2*M_PI*gsl_interp_eval_integ (en_spline, gs->k, en, gs->k[q-1], gs->k[q], en_accel);
        }
    }
    else {
        for (q=0;q<N;q++) {
            gs->phi[q]=0;
        }
    }
    
    d_free(en);
    
    gsl_interp_free(en_spline);
    gsl_interp_accel_free(en_accel);
	
	q=gsl_interp_init(gs->phi_spline,gs->k,gs->phi,N);
    gsl_interp_accel_reset (gs->phi_accel);
	
	q=gsl_interp_init(gs->wx_spline_re,gs->k,gs->Wxr,N);
    gsl_interp_accel_reset (gs->w_accel);
    
	q=gsl_interp_init(gs->wx_spline_im,gs->k,gs->Wxi,N);
	q=gsl_interp_init(gs->wy_spline_re,gs->k,gs->Wyr,N);
	q=gsl_interp_init(gs->wy_spline_im,gs->k,gs->Wyi,N);
	q=gsl_interp_init(gs->wz_spline_re,gs->k,gs->Wzr,N);
	q=gsl_interp_init(gs->wz_spline_im,gs->k,gs->Wzi,N);
}
Example #9
0
 /** Reallocate the size of the GSL objects
  *
  * @param n :: The new size of the spline object
  */
 void CubicSpline::reallocGSLObjects(const int n)
 {
   m_spline.reset(gsl_spline_alloc(gsl_interp_cspline, n),m_gslFree);
   gsl_interp_accel_reset (m_acc.get());
 }
Example #10
0
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
void hand_anim_set(const double* xs, const double* ys, int n)
{
	DEBUGLOGB;
	DEBUGLOGP("xs is %s, ys is %s, n is %d\n", xs ? "valid" : "NOT valid", ys ? "valid" : "NOT valid", n);

	if( n > g_curvePtsM )
		n = g_curvePtsM;

	g_curvePtsN = n;

	if( n && (xs || ys) )
	{
		for( int i = 0; i < n; i++ )
		{
			if( xs ) g_curvePtsX[i] = xs[i];
			if( ys ) g_curvePtsY[i] = ys[i];
		}

#ifdef _USEGSL
#ifdef _USEGSL_STATIC

		if( g_curveTerp )
		{
			gsl_interp_free(g_curveTerp);
			g_curveTerp = NULL;
		}

		g_curveTerp = gsl_interp_alloc(g_curveType, g_curvePtsN);

		if( g_curveTerp )
			gsl_interp_init(g_curveTerp, g_curvePtsX, g_curvePtsY, g_curvePtsN);

		if( g_curveAccl )
			gsl_interp_accel_reset(g_curveAccl);

#else // _USEGSL_STATIC

		if( g_pLLibok )
		{
			if( g_curveTerp )
			{
				g_gsl_interp_free(g_curveTerp);
				g_curveTerp = NULL;
			}

			g_curveTerp = g_gsl_interp_alloc(g_curveType, g_curvePtsN);

			if( g_curveTerp )
				g_gsl_interp_init(g_curveTerp, g_curvePtsX, g_curvePtsY, g_curvePtsN);

			if( g_curveAccl )
				g_gsl_interp_accel_reset(g_curveAccl);
		}
		else
		{
			g_curvePtsS[0] = 0;
			for( int i = 1; i < g_curvePtsN; i++ )
			{
				g_curvePtsS[i] =
					(g_curvePtsY[i] - g_curvePtsY[i-1])/(g_curvePtsX[i] - g_curvePtsX[i-1]);
			}
		}

#endif // _USEGSL_STATIC
#else  // _USEGSL
#ifdef _USESPLINE

		csp::set_points(g_curve, g_curvePtsX, g_curvePtsY, g_curvePtsN);

#else

		g_curvePtsS[0] = 0;
		for( int i = 1; i < g_curvePtsN; i++ )
		{
			g_curvePtsS[i] =
				(g_curvePtsY[i] - g_curvePtsY[i-1])/(g_curvePtsX[i] - g_curvePtsX[i-1]);
		}

#endif // _USESPLINE
#endif // _USEGSL
	}

	DEBUGLOGE;
}
Example #11
0
static void comp_lens_corr_funcs(lensCorrFunc lcf)
{
#define WORKSPACE_NUM 100000
#define ABSERR 1e-12
#define RELERR 1e-12
#define TABLE_LENGTH 1000
  
  gsl_integration_workspace *workspace;
  gsl_function F;
  double result,abserr;
  double logttab[TABLE_LENGTH];
  double logcfptab[TABLE_LENGTH];
  double logcfmtab[TABLE_LENGTH];
  int i;
  double lntmin;
  double lntmax;
  
  //init
  workspace = gsl_integration_workspace_alloc((size_t) WORKSPACE_NUM);
  F.params = lcf;
  lntmin = log(wlData.tmin);
  lntmax = log(wlData.tmax);
  
  //make tables
  F.function = &lenscfp_integrand;
  for(i=0;i<TABLE_LENGTH;++i)
    {
      logttab[i] = i*(lntmax-lntmin)/(TABLE_LENGTH-1) + lntmin;
      
      lcf->theta = exp(logttab[i]);
      gsl_integration_qag(&F,wlData.lmin,wlData.lmax,ABSERR,RELERR,(size_t) WORKSPACE_NUM,GSL_INTEG_GAUSS51,workspace,&result,&abserr);
      
      logcfptab[i] = log(result);
    }
  
  F.function = &lenscfm_integrand;
  for(i=0;i<TABLE_LENGTH;++i)
    {
      logttab[i] = i*(lntmax-lntmin)/(TABLE_LENGTH-1) + lntmin;
      
      lcf->theta = exp(logttab[i]);
      gsl_integration_qag(&F,wlData.lmin,wlData.lmax,ABSERR,RELERR,(size_t) WORKSPACE_NUM,GSL_INTEG_GAUSS51,workspace,&result,&abserr);
      
      logcfmtab[i] = log(result);
    }
    
  //free
  gsl_integration_workspace_free(workspace);
  
  //init splines and accels
  if(lcf->splineP != NULL)
    gsl_spline_free(lcf->splineP);
  lcf->splineP = gsl_spline_alloc(gsl_interp_akima,(size_t) (TABLE_LENGTH));
  gsl_spline_init(lcf->splineP,logttab,logcfptab,(size_t) (TABLE_LENGTH));
  if(lcf->accelP != NULL)
    gsl_interp_accel_reset(lcf->accelP);
  else
    lcf->accelP = gsl_interp_accel_alloc();
  
  if(lcf->splineM != NULL)
    gsl_spline_free(lcf->splineM);
  lcf->splineM = gsl_spline_alloc(gsl_interp_akima,(size_t) (TABLE_LENGTH));
  gsl_spline_init(lcf->splineM,logttab,logcfmtab,(size_t) (TABLE_LENGTH));
  if(lcf->accelM != NULL)
    gsl_interp_accel_reset(lcf->accelM);
  else
    lcf->accelM = gsl_interp_accel_alloc();
      
#undef TABLE_LENGTH
#undef ABSERR
#undef RELERR
#undef WORKSPACE_NUM  
}