ROOT_528-00b_version: roofit/roofitcore/src/RooAdaptiveGaussKronrodIntegrator1D.cxx File Reference

int gsl_integration_qag	(	const gsl_function *	f,
		double	a,
		double	b,
		double	epsabs,
		double	epsrel,
		size_t	limit,
		int	key,
		gsl_integration_workspace *	workspace,
		double *	result,
		double *	abserr
	)

Definition at line 749 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References GSL_INTEG_GAUSS15, GSL_INTEG_GAUSS21, GSL_INTEG_GAUSS31, GSL_INTEG_GAUSS41, GSL_INTEG_GAUSS51, GSL_INTEG_GAUSS61, gsl_integration_qk15(), gsl_integration_qk21(), gsl_integration_qk31(), gsl_integration_qk41(), gsl_integration_qk51(), gsl_integration_qk61(), and qag().

Referenced by ROOT::Math::GSLIntegrator::Integral(), and RooAdaptiveGaussKronrodIntegrator1D::integral().

int gsl_integration_qagi	(	gsl_function *	f,
		double	epsabs,
		double	epsrel,
		size_t	limit,
		gsl_integration_workspace *	workspace,
		double *	result,
		double *	abserr
	)

Definition at line 1988 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_function_struct::function, gsl_integration_qk15(), i_transform(), gsl_function_struct::params, and qags().

Referenced by ROOT::Math::GSLIntegrator::Integral(), and RooAdaptiveGaussKronrodIntegrator1D::integral().

int gsl_integration_qagil	(	gsl_function *	f,
		double	b,
		double	epsabs,
		double	epsrel,
		size_t	limit,
		gsl_integration_workspace *	workspace,
		double *	result,
		double *	abserr
	)

Definition at line 2031 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References il_params::b, il_params::f, gsl_function_struct::function, gsl_integration_qk15(), il_transform(), gsl_function_struct::params, and qags().

Referenced by RooAdaptiveGaussKronrodIntegrator1D::integral(), and ROOT::Math::GSLIntegrator::IntegralLow().

int gsl_integration_qagiu	(	gsl_function *	f,
		double	a,
		double	epsabs,
		double	epsrel,
		size_t	limit,
		gsl_integration_workspace *	workspace,
		double *	result,
		double *	abserr
	)

Definition at line 2080 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References iu_params::a, iu_params::f, gsl_function_struct::function, gsl_integration_qk15(), iu_transform(), gsl_function_struct::params, and qags().

Referenced by RooAdaptiveGaussKronrodIntegrator1D::integral(), and ROOT::Math::GSLIntegrator::IntegralUp().

int gsl_integration_qags	(	const gsl_function *	f,
		double	a,
		double	b,
		double	epsabs,
		double	epsrel,
		size_t	limit,
		gsl_integration_workspace *	workspace,
		double *	result,
		double *	abserr
	)

Definition at line 1965 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_qk21(), and qags().

Referenced by ROOT::Math::GSLIntegrator::Integral(), and RooAdaptiveGaussKronrodIntegrator1D::integral().

void gsl_integration_qcheb	(	gsl_function *	f,
		double	a,
		double	b,
		double *	cheb12,
		double *	cheb24
	)

void gsl_integration_qk	(	const int	n,
		const double	xgk[],
		const double	wg[],
		const double	wgk[],
		double	fv1[],
		double	fv2[],
		const gsl_function *	f,
		double	a,
		double	b,
		double *	result,
		double *	abserr,
		double *	resabs,
		double *	resasc
	)

Definition at line 1005 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References ROOT::Math::fabs(), GSL_FN_EVAL, j, and rescale_error().

Referenced by gsl_integration_qk15(), gsl_integration_qk21(), gsl_integration_qk31(), gsl_integration_qk41(), gsl_integration_qk51(), and gsl_integration_qk61().

void gsl_integration_qk15	(	const gsl_function *	f,
		double	a,
		double	b,
		double *	result,
		double *	abserr,
		double *	resabs,
		double *	resasc
	)

Definition at line 1122 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_qk(), wgA, wgkA, and xgkA.

Referenced by gsl_integration_qag(), gsl_integration_qagi(), gsl_integration_qagil(), and gsl_integration_qagiu().

void gsl_integration_qk21	(	const gsl_function *	f,
		double	a,
		double	b,
		double *	result,
		double *	abserr,
		double *	resabs,
		double *	resasc
	)

Definition at line 1178 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_qk(), wgB, wgkB, and xgkB.

Referenced by gsl_integration_qag(), and gsl_integration_qags().

void gsl_integration_qk31	(	const gsl_function *	f,
		double	a,
		double	b,
		double *	result,
		double *	abserr,
		double *	resabs,
		double *	resasc
	)

Definition at line 1246 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_qk(), wgC, wgkC, and xgkC.

Referenced by gsl_integration_qag().

void gsl_integration_qk41	(	const gsl_function *	f,
		double	a,
		double	b,
		double *	result,
		double *	abserr,
		double *	resabs,
		double *	resasc
	)

Definition at line 1326 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_qk(), wgD, wgkD, and xgkD.

Referenced by gsl_integration_qag().

void gsl_integration_qk51	(	const gsl_function *	f,
		double	a,
		double	b,
		double *	result,
		double *	abserr,
		double *	resabs,
		double *	resasc
	)

Definition at line 1421 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_qk(), wgE, wgkE, and xgkE.

Referenced by gsl_integration_qag().

void gsl_integration_qk61	(	const gsl_function *	f,
		double	a,
		double	b,
		double *	result,
		double *	abserr,
		double *	resabs,
		double *	resasc
	)

Definition at line 1526 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_qk(), wgF, wgkF, and xgkF.

Referenced by gsl_integration_qag().

gsl_integration_workspace * gsl_integration_workspace_alloc ( const size_t n )

Definition at line 1535 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References free(), GSL_EDOM, GSL_ENOMEM, GSL_ERROR_VAL, malloc(), size_t, and w.

Referenced by ROOT::Math::GSLIntegrationWorkspace::GSLIntegrationWorkspace(), and RooAdaptiveGaussKronrodIntegrator1D::initialize().

void gsl_integration_workspace_free ( gsl_integration_workspace * w )

Definition at line 1638 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References free(), and w.

Referenced by ROOT::Math::GSLIntegrationWorkspace::~GSLIntegrationWorkspace(), and RooAdaptiveGaussKronrodIntegrator1D::~RooAdaptiveGaussKronrodIntegrator1D().

static double i_transform	(	double	t,
		void *	params
	)			`[static]`

Definition at line 2010 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References GSL_FN_EVAL, x, and y.

Referenced by gsl_integration_qagi().

static double il_transform	(	double	t,
		void *	params
	)			`[static]`

Definition at line 2058 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References b, GSL_FN_EVAL, p, x, and y.

Referenced by gsl_integration_qagil().

static int increase_nrmax ( gsl_integration_workspace * workspace ) [static]

Definition at line 1672 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_workspace::i, if(), k, gsl_integration_workspace::level, level, gsl_integration_workspace::limit, gsl_integration_workspace::maximum_level, gsl_integration_workspace::nrmax, gsl_integration_workspace::order, gsl_integration_workspace::size, and size_t.

Referenced by qags().

static void initialise	(	gsl_integration_workspace *	workspace,
		double	a,
		double	b
	)			`[inline, static]`

Definition at line 494 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_workspace::alist, gsl_integration_workspace::blist, gsl_integration_workspace::elist, gsl_integration_workspace::i, gsl_integration_workspace::level, gsl_integration_workspace::maximum_level, gsl_integration_workspace::nrmax, gsl_integration_workspace::order, gsl_integration_workspace::rlist, and gsl_integration_workspace::size.

Referenced by qag(), and qags().

static void initialise_table ( struct extrapolation_table * table ) [static]

Definition at line 1743 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by qags().

static double iu_transform	(	double	t,
		void *	params
	)			`[static]`

Definition at line 2107 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References a, GSL_FN_EVAL, p, x, and y.

Referenced by gsl_integration_qagiu().

static int large_interval ( gsl_integration_workspace * workspace ) [static]

Definition at line 1711 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_workspace::i, i, gsl_integration_workspace::level, level, gsl_integration_workspace::maximum_level, and size_t.

Referenced by qags().

static int qag	(	const gsl_function *	f,
		const double	a,
		const double	b,
		const double	epsabs,
		const double	epsrel,
		const size_t	limit,
		gsl_integration_workspace *	workspace,
		double *	result,
		double *	abserr,
		gsl_integration_rule *	q
	)			`[static]`

Definition at line 799 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References ROOT::Math::fabs(), GSL_COERCE_DBL, GSL_DBL_EPSILON, GSL_EBADTOL, GSL_EFAILED, GSL_EINVAL, GSL_EMAXITER, GSL_EROUND, GSL_ERROR, GSL_ESING, GSL_SUCCESS, initialise(), gsl_integration_workspace::limit, retrieve(), set_initial_result(), size_t, subinterval_too_small(), sum_results(), and update().

Referenced by gsl_integration_qag().

static int qags	(	const gsl_function *	f,
		const double	a,
		const double	b,
		const double	epsabs,
		const double	epsrel,
		const size_t	limit,
		gsl_integration_workspace *	workspace,
		double *	result,
		double *	abserr,
		gsl_integration_rule *	q
	)			`[static]`

static void qelg	(	struct extrapolation_table *	table,
		double *	result,
		double *	abserr
	)			`[inline, static]`

Definition at line 1775 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References error, ROOT::Math::fabs(), GSL_DBL_EPSILON, GSL_DBL_MAX, i, n, and size_t.

Referenced by qags().

static void qpsrt ( gsl_integration_workspace * workspace ) [inline, static]

Definition at line 528 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References elist, gsl_integration_workspace::elist, gsl_integration_workspace::i, i, k, gsl_integration_workspace::limit, gsl_integration_workspace::nrmax, gsl_integration_workspace::order, gsl_integration_workspace::size, size_t, and top().

Referenced by update().

static double rescale_error	(	double	err,
		const double	result_abs,
		const double	result_asc
	)			`[static]`

Definition at line 973 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References ROOT::Math::fabs(), GSL_DBL_EPSILON, GSL_DBL_MIN, and TMath::Power().

Referenced by gsl_integration_qk(), and gsl_integration_qng().

static void reset_nrmax ( gsl_integration_workspace * workspace ) [inline, static]

Definition at line 1656 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_workspace::i, gsl_integration_workspace::nrmax, and gsl_integration_workspace::order.

Referenced by qags().

static void retrieve	(	const gsl_integration_workspace *	workspace,
		double *	a,
		double *	b,
		double *	r,
		double *	e
	)			`[inline, static]`

double RooAdaptiveGaussKronrodIntegrator1D_GSL_GlueFunction	(	double	x,
		void *	data
	)

Definition at line 302 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References RooAbsIntegrator::integrand(), and RooAdaptiveGaussKronrodIntegrator1D::xvec().

static void set_initial_result	(	gsl_integration_workspace *	workspace,
		double	result,
		double	error
	)			`[inline, static]`

Definition at line 515 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References gsl_integration_workspace::elist, gsl_integration_workspace::rlist, and gsl_integration_workspace::size.

Referenced by qag(), and qags().

static int subinterval_too_small	(	double	a1,
		double	a2,
		double	b2
	)			`[inline, static]`

Definition at line 726 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References ROOT::Math::fabs(), GSL_DBL_EPSILON, GSL_DBL_MIN, and u.

Referenced by qag(), and qags().

static double sum_results ( const gsl_integration_workspace * workspace ) [inline, static]

Definition at line 706 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References k, n, gsl_integration_workspace::rlist, gsl_integration_workspace::size, and size_t.

Referenced by qag(), and qags().

static int test_positivity	(	double	result,
		double	resabs
	)			`[inline, static]`

Definition at line 1952 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

References ROOT::Math::fabs(), and GSL_DBL_EPSILON.

Referenced by qags().

static void update	(	gsl_integration_workspace *	workspace,
		double	a1,
		double	b1,
		double	area1,
		double	error1,
		double	a2,
		double	b2,
		double	area2,
		double	error2
	)			`[inline, static]`

const double wgA[4] [static]

Initial value:

     
{
  0.129484966168869693270611432679082,
  0.279705391489276667901467771423780,
  0.381830050505118944950369775488975,
  0.417959183673469387755102040816327
}

Definition at line 1101 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk15().

const double wgB[5] [static]

Initial value:

     
{
  0.066671344308688137593568809893332,
  0.149451349150580593145776339657697,
  0.219086362515982043995534934228163,
  0.269266719309996355091226921569469,
  0.295524224714752870173892994651338
}

Definition at line 1152 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk21().

const double wgC[8] [static]

Initial value:

     
{
  0.030753241996117268354628393577204,
  0.070366047488108124709267416450667,
  0.107159220467171935011869546685869,
  0.139570677926154314447804794511028,
  0.166269205816993933553200860481209,
  0.186161000015562211026800561866423,
  0.198431485327111576456118326443839,
  0.202578241925561272880620199967519
}

Definition at line 1213 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk31().

const double wgD[11] [static]

Initial value:

    
{
  0.017614007139152118311861962351853,
  0.040601429800386941331039952274932,
  0.062672048334109063569506535187042,
  0.083276741576704748724758143222046,
  0.101930119817240435036750135480350,
  0.118194531961518417312377377711382,
  0.131688638449176626898494499748163,
  0.142096109318382051329298325067165,
  0.149172986472603746787828737001969,
  0.152753387130725850698084331955098
}

Definition at line 1286 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk41().

const double wgE[13] [static]

Initial value:

    
{
  0.011393798501026287947902964113235,
  0.026354986615032137261901815295299,
  0.040939156701306312655623487711646,
  0.054904695975835191925936891540473,
  0.068038333812356917207187185656708,
  0.080140700335001018013234959669111,
  0.091028261982963649811497220702892,
  0.100535949067050644202206890392686,
  0.108519624474263653116093957050117,
  0.114858259145711648339325545869556,
  0.119455763535784772228178126512901,
  0.122242442990310041688959518945852,
  0.123176053726715451203902873079050
}

Definition at line 1371 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk51().

const double wgF[15] [static]

Initial value:

    
{
  0.007968192496166605615465883474674,
  0.018466468311090959142302131912047,
  0.028784707883323369349719179611292,
  0.038799192569627049596801936446348,
  0.048402672830594052902938140422808,
  0.057493156217619066481721689402056,
  0.065974229882180495128128515115962,
  0.073755974737705206268243850022191,
  0.080755895229420215354694938460530,
  0.086899787201082979802387530715126,
  0.092122522237786128717632707087619,
  0.096368737174644259639468626351810,
  0.099593420586795267062780282103569,
  0.101762389748405504596428952168554,
  0.102852652893558840341285636705415
}

Definition at line 1471 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk61().

const double wgkA[8] [static]

Initial value:

    
{
  0.022935322010529224963732008058970,
  0.063092092629978553290700663189204,
  0.104790010322250183839876322541518,
  0.140653259715525918745189590510238,
  0.169004726639267902826583426598550,
  0.190350578064785409913256402421014,
  0.204432940075298892414161999234649,
  0.209482141084727828012999174891714
}

Definition at line 1109 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk15().

const double wgkB[11] [static]

Initial value:

   
{
  0.011694638867371874278064396062192,
  0.032558162307964727478818972459390,
  0.054755896574351996031381300244580,
  0.075039674810919952767043140916190,
  0.093125454583697605535065465083366,
  0.109387158802297641899210590325805,
  0.123491976262065851077958109831074,
  0.134709217311473325928054001771707,
  0.142775938577060080797094273138717,
  0.147739104901338491374841515972068,
  0.149445554002916905664936468389821
}

Definition at line 1161 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk21().

const double wgkC[16] [static]

Initial value:

   
{
  0.005377479872923348987792051430128,
  0.015007947329316122538374763075807,
  0.025460847326715320186874001019653,
  0.035346360791375846222037948478360,
  0.044589751324764876608227299373280,
  0.053481524690928087265343147239430,
  0.062009567800670640285139230960803,
  0.069854121318728258709520077099147,
  0.076849680757720378894432777482659,
  0.083080502823133021038289247286104,
  0.088564443056211770647275443693774,
  0.093126598170825321225486872747346,
  0.096642726983623678505179907627589,
  0.099173598721791959332393173484603,
  0.100769845523875595044946662617570,
  0.101330007014791549017374792767493
}

Definition at line 1225 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk31().

const double wgkD[21] [static]

Initial value:

   
{
  0.003073583718520531501218293246031,
  0.008600269855642942198661787950102,
  0.014626169256971252983787960308868,
  0.020388373461266523598010231432755,
  0.025882133604951158834505067096153,
  0.031287306777032798958543119323801,
  0.036600169758200798030557240707211,
  0.041668873327973686263788305936895,
  0.046434821867497674720231880926108,
  0.050944573923728691932707670050345,
  0.055195105348285994744832372419777,
  0.059111400880639572374967220648594,
  0.062653237554781168025870122174255,
  0.065834597133618422111563556969398,
  0.068648672928521619345623411885368,
  0.071054423553444068305790361723210,
  0.073030690332786667495189417658913,
  0.074582875400499188986581418362488,
  0.075704497684556674659542775376617,
  0.076377867672080736705502835038061,
  0.076600711917999656445049901530102
}

Definition at line 1300 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk41().

const double wgkE[26] [static]

Initial value:

   
{
  0.001987383892330315926507851882843,
  0.005561932135356713758040236901066,
  0.009473973386174151607207710523655,
  0.013236229195571674813656405846976,
  0.016847817709128298231516667536336,
  0.020435371145882835456568292235939,
  0.024009945606953216220092489164881,
  0.027475317587851737802948455517811,
  0.030792300167387488891109020215229,
  0.034002130274329337836748795229551,
  0.037116271483415543560330625367620,
  0.040083825504032382074839284467076,
  0.042872845020170049476895792439495,
  0.045502913049921788909870584752660,
  0.047982537138836713906392255756915,
  0.050277679080715671963325259433440,
  0.052362885806407475864366712137873,
  0.054251129888545490144543370459876,
  0.055950811220412317308240686382747,
  0.057437116361567832853582693939506,
  0.058689680022394207961974175856788,
  0.059720340324174059979099291932562,
  0.060539455376045862945360267517565,
  0.061128509717053048305859030416293,
  0.061471189871425316661544131965264,
  0.061580818067832935078759824240066
}

Definition at line 1388 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk51().

const double wgkF[31] [static]

Definition at line 1490 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk61().

const double xgkA[8] [static]

Initial value:

    
{
  0.991455371120812639206854697526329,
  0.949107912342758524526189684047851,
  0.864864423359769072789712788640926,
  0.741531185599394439863864773280788,
  0.586087235467691130294144838258730,
  0.405845151377397166906606412076961,
  0.207784955007898467600689403773245,
  0.000000000000000000000000000000000
}

Definition at line 1086 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk15().

const double xgkB[11] [static]

Initial value:

   
{
  0.995657163025808080735527280689003,
  0.973906528517171720077964012084452,
  0.930157491355708226001207180059508,
  0.865063366688984510732096688423493,
  0.780817726586416897063717578345042,
  0.679409568299024406234327365114874,
  0.562757134668604683339000099272694,
  0.433395394129247190799265943165784,
  0.294392862701460198131126603103866,
  0.148874338981631210884826001129720,
  0.000000000000000000000000000000000
}

Definition at line 1134 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk21().

const double xgkC[16] [static]

Initial value:

   
{
  0.998002298693397060285172840152271,
  0.987992518020485428489565718586613,
  0.967739075679139134257347978784337,
  0.937273392400705904307758947710209,
  0.897264532344081900882509656454496,
  0.848206583410427216200648320774217,
  0.790418501442465932967649294817947,
  0.724417731360170047416186054613938,
  0.650996741297416970533735895313275,
  0.570972172608538847537226737253911,
  0.485081863640239680693655740232351,
  0.394151347077563369897207370981045,
  0.299180007153168812166780024266389,
  0.201194093997434522300628303394596,
  0.101142066918717499027074231447392,
  0.000000000000000000000000000000000
}

Definition at line 1190 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk31().

const double xgkD[21] [static]

Initial value:

   
{
  0.998859031588277663838315576545863,
  0.993128599185094924786122388471320,
  0.981507877450250259193342994720217,
  0.963971927277913791267666131197277,
  0.940822633831754753519982722212443,
  0.912234428251325905867752441203298,
  0.878276811252281976077442995113078,
  0.839116971822218823394529061701521,
  0.795041428837551198350638833272788,
  0.746331906460150792614305070355642,
  0.693237656334751384805490711845932,
  0.636053680726515025452836696226286,
  0.575140446819710315342946036586425,
  0.510867001950827098004364050955251,
  0.443593175238725103199992213492640,
  0.373706088715419560672548177024927,
  0.301627868114913004320555356858592,
  0.227785851141645078080496195368575,
  0.152605465240922675505220241022678,
  0.076526521133497333754640409398838,
  0.000000000000000000000000000000000
}

Definition at line 1258 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk41().

const double xgkE[26] [static]

Initial value:

   
{
  0.999262104992609834193457486540341,
  0.995556969790498097908784946893902,
  0.988035794534077247637331014577406,
  0.976663921459517511498315386479594,
  0.961614986425842512418130033660167,
  0.942974571228974339414011169658471,
  0.920747115281701561746346084546331,
  0.894991997878275368851042006782805,
  0.865847065293275595448996969588340,
  0.833442628760834001421021108693570,
  0.797873797998500059410410904994307,
  0.759259263037357630577282865204361,
  0.717766406813084388186654079773298,
  0.673566368473468364485120633247622,
  0.626810099010317412788122681624518,
  0.577662930241222967723689841612654,
  0.526325284334719182599623778158010,
  0.473002731445714960522182115009192,
  0.417885382193037748851814394594572,
  0.361172305809387837735821730127641,
  0.303089538931107830167478909980339,
  0.243866883720988432045190362797452,
  0.183718939421048892015969888759528,
  0.122864692610710396387359818808037,
  0.061544483005685078886546392366797,
  0.000000000000000000000000000000000
}

Definition at line 1338 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk51().

const double xgkF[31] [static]

Definition at line 1433 of file RooAdaptiveGaussKronrodIntegrator1D.cxx.

Referenced by gsl_integration_qk61().


Classes
struct	gsl_function_struct
struct	gsl_integration_workspace
struct	extrapolation_table
struct	il_params
struct	iu_params
Defines
#define	GSL_FN_EVAL(F, x) (*((F)->function))(x,(F)->params)
#define	GSL_SUCCESS 0
#define	GSL_EDOM 1
#define	GSL_ENOMEM 8
#define	GSL_EBADTOL 13
#define	GSL_ETOL 14
#define	GSL_ERROR(a, b) oocoutE((TObject*)0,Integration) << "RooAdaptiveGaussKronrodIntegrator1D::integral() ERROR: " << a << endl ; return b ;
#define	GSL_DBL_MIN 2.2250738585072014e-308
#define	GSL_DBL_MAX 1.7976931348623157e+308
#define	GSL_DBL_EPSILON 2.2204460492503131e-16
#define	GSL_EINVAL 2
#define	GSL_EMAXITER 3
#define	GSL_ESING 4
#define	GSL_EFAILED 5
#define	GSL_EDIVERGE 6
#define	GSL_EROUND 7
#define	GSL_ERROR_VAL(reason, gsl_errno, value) return value ;
#define	GSL_MAX(a, b) ((a) > (b) ? (a) : (b))
#define	GSL_COERCE_DBL(x) (gsl_coerce_double(x))
Typedefs
typedef gsl_function_struct	gsl_function
typedef void	gsl_integration_rule (const gsl_function f, double a, double b, double result, double abserr, double defabs, double *resabs)
Enumerations
enum
Functions
	ClassImp (RooAdaptiveGaussKronrodIntegrator1D)
gsl_integration_workspace *	gsl_integration_workspace_alloc (const size_t n)
void	gsl_integration_workspace_free (gsl_integration_workspace *w)
int	gsl_integration_qag (const gsl_function f, double a, double b, double epsabs, double epsrel, size_t limit, int key, gsl_integration_workspace workspace, double result, double abserr)
int	gsl_integration_qags (const gsl_function f, double a, double b, double epsabs, double epsrel, size_t limit, gsl_integration_workspace workspace, double result, double abserr)
int	gsl_integration_qagi (gsl_function f, double epsabs, double epsrel, size_t limit, gsl_integration_workspace workspace, double result, double abserr)
int	gsl_integration_qagil (gsl_function f, double b, double epsabs, double epsrel, size_t limit, gsl_integration_workspace workspace, double result, double abserr)
int	gsl_integration_qagiu (gsl_function f, double a, double epsabs, double epsrel, size_t limit, gsl_integration_workspace workspace, double result, double abserr)
double	RooAdaptiveGaussKronrodIntegrator1D_GSL_GlueFunction (double x, void *data)
double	gsl_coerce_double (const double x)
void	gsl_integration_qk15 (const gsl_function f, double a, double b, double result, double abserr, double resabs, double *resasc)
void	gsl_integration_qk21 (const gsl_function f, double a, double b, double result, double abserr, double resabs, double *resasc)
void	gsl_integration_qk31 (const gsl_function f, double a, double b, double result, double abserr, double resabs, double *resasc)
void	gsl_integration_qk41 (const gsl_function f, double a, double b, double result, double abserr, double resabs, double *resasc)
void	gsl_integration_qk51 (const gsl_function f, double a, double b, double result, double abserr, double resabs, double *resasc)
void	gsl_integration_qk61 (const gsl_function f, double a, double b, double result, double abserr, double resabs, double *resasc)
void	gsl_integration_qcheb (gsl_function f, double a, double b, double cheb12, double *cheb24)
void	gsl_integration_qk (const int n, const double xgk[], const double wg[], const double wgk[], double fv1[], double fv2[], const gsl_function f, double a, double b, double result, double abserr, double resabs, double *resasc)
static void	initialise (gsl_integration_workspace *workspace, double a, double b)
static void	set_initial_result (gsl_integration_workspace *workspace, double result, double error)
static void	qpsrt (gsl_integration_workspace *workspace)
static void	update (gsl_integration_workspace *workspace, double a1, double b1, double area1, double error1, double a2, double b2, double area2, double error2)
static void	retrieve (const gsl_integration_workspace workspace, double a, double b, double r, double *e)
static double	sum_results (const gsl_integration_workspace *workspace)
static int	subinterval_too_small (double a1, double a2, double b2)
static int	qag (const gsl_function f, const double a, const double b, const double epsabs, const double epsrel, const size_t limit, gsl_integration_workspace workspace, double result, double abserr, gsl_integration_rule *q)
static double	rescale_error (double err, const double result_abs, const double result_asc)
static void	reset_nrmax (gsl_integration_workspace *workspace)
static int	increase_nrmax (gsl_integration_workspace *workspace)
static int	large_interval (gsl_integration_workspace *workspace)
static void	initialise_table (struct extrapolation_table *table)
static void	append_table (struct extrapolation_table *table, double y)
static void	qelg (struct extrapolation_table table, double result, double *abserr)
static int	test_positivity (double result, double resabs)
static int	qags (const gsl_function f, const double a, const double b, const double epsabs, const double epsrel, const size_t limit, gsl_integration_workspace workspace, double result, double abserr, gsl_integration_rule *q)
static double	i_transform (double t, void *params)
static double	il_transform (double t, void *params)
static double	iu_transform (double t, void *params)
Variables
static const double	xgkA [8]
static const double	wgA [4]
static const double	wgkA [8]
static const double	xgkB [11]
static const double	wgB [5]
static const double	wgkB [11]
static const double	xgkC [16]
static const double	wgC [8]
static const double	wgkC [16]
static const double	xgkD [21]
static const double	wgD [11]
static const double	wgkD [21]
static const double	xgkE [26]
static const double	wgE [13]
static const double	wgkE [26]
static const double	xgkF [31]
static const double	wgF [15]
static const double	wgkF [31]

RooAdaptiveGaussKronrodIntegrator1D.cxx File Reference

Classes

Defines

Typedefs

Enumerations

Functions

Variables

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation