RooHeterogeneousMath Namespace Reference

Functions
static void	cexp (double &re, double &im)
STD::complex< double >	evalCerf (double swt, double u, double c)
STD::complex< double >	evalCerfApprox (double _x, double u, double c)
	use the approximation: erf(z) = exp(-z*z)/(STD::sqrt(pi)*z) to explicitly cancel the divergent exp(y*y) behaviour of CWERF for z = x + i y with large negative y
STD::complex< double >	faddeeva (STD::complex< double > z)
STD::complex< double >	faddeeva_fast (STD::complex< double > z)
template<class T , unsigned N, unsigned NTAYLOR, unsigned NCF>
static STD::complex< T >	faddeeva_smabmq_impl (T zre, T zim, const T tm, const T(&a)[N], const T(&npi)[N], const T(&taylorarr)[N *NTAYLOR *2])

Variables
const double	a11 [11]
static const double	a24 [24]
const double	npi11 [11]
static const double	npi24 [24]
const double	taylorarr11 [11 *6]
static const double	taylorarr24 [24 *12]

Function Documentation

cexp()

static void RooHeterogeneousMath::cexp ( double & re, double & im )

inlinestatic

Definition at line 37 of file RooHeterogeneousMath.h.

evalCerf()

STD::complex< double > RooHeterogeneousMath::evalCerf ( double swt, double u, double c )

inline

Definition at line 580 of file RooHeterogeneousMath.h.

evalCerfApprox()

STD::complex< double > RooHeterogeneousMath::evalCerfApprox ( double _x, double u, double c )

inline

use the approximation: erf(z) = exp(-z*z)/(STD::sqrt(pi)*z) to explicitly cancel the divergent exp(y*y) behaviour of CWERF for z = x + i y with large negative y

Definition at line 566 of file RooHeterogeneousMath.h.

faddeeva()

STD::complex< double > RooHeterogeneousMath::faddeeva ( STD::complex< double > z )

inline

Definition at line 547 of file RooHeterogeneousMath.h.

faddeeva_fast()

STD::complex< double > RooHeterogeneousMath::faddeeva_fast ( STD::complex< double > z )

inline

Definition at line 554 of file RooHeterogeneousMath.h.

faddeeva_smabmq_impl()

template<class T , unsigned N, unsigned NTAYLOR, unsigned NCF>

static STD::complex< T > RooHeterogeneousMath::faddeeva_smabmq_impl ( T zre, T zim, const T tm, const T(&) a[N], const T(&) npi[N], const T(&) taylorarr[N *NTAYLOR *2] )

inlinestatic

Definition at line 121 of file RooHeterogeneousMath.h.

Variable Documentation

a11

const double RooHeterogeneousMath::a11[11]

Initial value:

= { 
   4.43113462726379007e-01, 3.79788034073635143e-01, 2.39122407410867584e-01,
   1.10599187402169792e-01, 3.75782250080904725e-02, 9.37936104296856288e-03,
   1.71974046186334976e-03, 2.31635559000523461e-04, 2.29192401420125452e-05,
   1.66589592139340077e-06, 8.89504561311882155e-08
    }

Definition at line 492 of file RooHeterogeneousMath.h.

a24

const double RooHeterogeneousMath::a24[24]

static

Initial value:

= { 
   2.95408975150919338e-01, 2.75840233292177084e-01, 2.24573955224615866e-01,
   1.59414938273911723e-01, 9.86657664154541891e-02, 5.32441407876394120e-02,
   2.50521500053936484e-02, 1.02774656705395362e-02, 3.67616433284484706e-03,
   1.14649364124223317e-03, 3.11757015046197600e-04, 7.39143342960301488e-05,
   1.52794934280083635e-05, 2.75395660822107093e-06, 4.32785878190124505e-07,
   5.93003040874588103e-08, 7.08449030774820423e-09, 7.37952063581678038e-10,
   6.70217160600200763e-11, 5.30726516347079017e-12, 3.66432411346763916e-13,
   2.20589494494103134e-14, 1.15782686262855879e-15, 5.29871142946730482e-17,
    }

Definition at line 304 of file RooHeterogeneousMath.h.

npi11

const double RooHeterogeneousMath::npi11[11]

Initial value:

= { 
   0.00000000000000000e+00, 3.14159265358979324e+00, 6.28318530717958648e+00,
   9.42477796076937972e+00, 1.25663706143591730e+01, 1.57079632679489662e+01,
   1.88495559215387594e+01, 2.19911485751285527e+01, 2.51327412287183459e+01,
   2.82743338823081391e+01, 3.14159265358979324e+01
    }

Definition at line 486 of file RooHeterogeneousMath.h.

npi24

const double RooHeterogeneousMath::npi24[24]

static

Initial value:

= { 
   0.00000000000000000e+00, 3.14159265358979324e+00, 6.28318530717958648e+00,
   9.42477796076937972e+00, 1.25663706143591730e+01, 1.57079632679489662e+01,
   1.88495559215387594e+01, 2.19911485751285527e+01, 2.51327412287183459e+01,
   2.82743338823081391e+01, 3.14159265358979324e+01, 3.45575191894877256e+01,
   3.76991118430775189e+01, 4.08407044966673121e+01, 4.39822971502571053e+01,
   4.71238898038468986e+01, 5.02654824574366918e+01, 5.34070751110264851e+01,
   5.65486677646162783e+01, 5.96902604182060715e+01, 6.28318530717958648e+01,
   6.59734457253856580e+01, 6.91150383789754512e+01, 7.22566310325652445e+01,
    }

Definition at line 294 of file RooHeterogeneousMath.h.

taylorarr11

const double RooHeterogeneousMath::taylorarr11[11 *6]

Definition at line 498 of file RooHeterogeneousMath.h.

taylorarr24

const double RooHeterogeneousMath::taylorarr24[24 *12]

static

Definition at line 314 of file RooHeterogeneousMath.h.