s_erfl.c File Reference

#include <openlibm_math.h>
#include "math_private.h"

Include dependency graph for s_erfl.c:

Functions
long double	erfl (long double x)
long double	erfcl (long double x)

Variables
static const long double	tiny = 1e-4931L
static const long double	half = 0.5L
static const long double	one = 1.0L
static const long double	two = 2.0L
static const long double	erx = 0.845062911510467529296875L
static const long double	efx = 1.2837916709551257389615890312154517168810E-1L
static const long double	efx8 = 1.0270333367641005911692712249723613735048E0L
static const long double	pp [6]
static const long double	qq [6]
static const long double	pa [8]
static const long double	qa [7]
static const long double	ra []
static const long double	sa []
static const long double	rb []
static const long double	sb []
static const long double	rc []
static const long double	sc []

Function Documentation

erfcl()

long double erfcl

(

long double

x

)

References erx, expl(), fabsl(), GET_LDOUBLE_WORDS, half, one, P, pa, pp, Q, qa, qq, r, R, ra, rb, rc, s, S, sa, sb, sc, SET_LDOUBLE_WORDS, tiny, two, and z.

erfl()

long double erfl

(

long double

x

)

References efx, efx8, erx, expl(), fabsl(), GET_LDOUBLE_WORDS, one, P, pa, pp, Q, qa, qq, r, R, ra, rb, s, S, sa, sb, SET_LDOUBLE_WORDS, tiny, and z.

Variable Documentation

efx

const long double efx = 1.2837916709551257389615890312154517168810E-1L

static

Referenced by erfl().

efx8

const long double efx8 = 1.0270333367641005911692712249723613735048E0L

static

Referenced by erfl().

erx

const long double erx = 0.845062911510467529296875L

static

Referenced by erfcl(), and erfl().

half

const long double half = 0.5L

static

Referenced by erfcl().

one

const long double one = 1.0L

static

Referenced by erfcl(), and erfl().

pa

const long double pa[8]

static

Initial value:

= {
    -1.076952146179812072156734957705102256059E0L,
     1.884814957770385593365179835059971587220E2L,
    -5.339153975012804282890066622962070115606E1L,
     4.435910679869176625928504532109635632618E1L,
     1.683219516032328828278557309642929135179E1L,
    -2.360236618396952560064259585299045804293E0L,
     1.852230047861891953244413872297940938041E0L,
     9.394994446747752308256773044667843200719E-2L,
  }

Referenced by _qsort(), erfcl(), and erfl().

pp

const long double pp[6]

static

Initial value:

= {
    1.122751350964552113068262337278335028553E6L,
    -2.808533301997696164408397079650699163276E6L,
    -3.314325479115357458197119660818768924100E5L,
    -6.848684465326256109712135497895525446398E4L,
    -2.657817695110739185591505062971929859314E3L,
    -1.655310302737837556654146291646499062882E2L,
  }

Referenced by erfcl(), and erfl().

qa

const long double qa[7]

static

Initial value:

=  {
    4.559263722294508998149925774781887811255E2L,
    3.289248982200800575749795055149780689738E2L,
    2.846070965875643009598627918383314457912E2L,
    1.398715859064535039433275722017479994465E2L,
    6.060190733759793706299079050985358190726E1L,
    2.078695677795422351040502569964299664233E1L,
    4.641271134150895940966798357442234498546E0L,
    
  }

Referenced by erfcl(), and erfl().

qq

const long double qq[6]

static

Initial value:

= {
    8.745588372054466262548908189000448124232E6L,
    3.746038264792471129367533128637019611485E6L,
    7.066358783162407559861156173539693900031E5L,
    7.448928604824620999413120955705448117056E4L,
    4.511583986730994111992253980546131408924E3L,
    1.368902937933296323345610240009071254014E2L,
    
  }

Referenced by erfcl(), and erfl().

ra

const long double ra[]

static

Initial value:

= {
      1.363566591833846324191000679620738857234E-1L,
      1.018203167219873573808450274314658434507E1L,
      1.862359362334248675526472871224778045594E2L,
      1.411622588180721285284945138667933330348E3L,
      5.088538459741511988784440103218342840478E3L,
      8.928251553922176506858267311750789273656E3L,
      7.264436000148052545243018622742770549982E3L,
      2.387492459664548651671894725748959751119E3L,
      2.220916652813908085449221282808458466556E2L,
    }

Referenced by erfcl(), and erfl().

rb

const long double rb[]

static

Initial value:

= {
      -4.869587348270494309550558460786501252369E-5L,
      -4.030199390527997378549161722412466959403E-3L,
      -9.434425866377037610206443566288917589122E-2L,
      -9.319032754357658601200655161585539404155E-1L,
      -4.273788174307459947350256581445442062291E0L,
      -8.842289940696150508373541814064198259278E0L,
      -7.069215249419887403187988144752613025255E0L,
      -1.401228723639514787920274427443330704764E0L,
    }

Referenced by erfcl(), and erfl().

rc

const long double rc[]

static

Initial value:

= {
      -8.299617545269701963973537248996670806850E-5L,
      -6.243845685115818513578933902532056244108E-3L,
      -1.141667210620380223113693474478394397230E-1L,
      -7.521343797212024245375240432734425789409E-1L,
      -1.765321928311155824664963633786967602934E0L,
      -1.029403473103215800456761180695263439188E0L,
    }

Referenced by __attribute__(), and erfcl().

sa

const long double sa[]

static

Initial value:

= {
      -1.382234625202480685182526402169222331847E1L,
      -3.315638835627950255832519203687435946482E2L,
      -2.949124863912936259747237164260785326692E3L,
      -1.246622099070875940506391433635999693661E4L,
      -2.673079795851665428695842853070996219632E4L,
      -2.880269786660559337358397106518918220991E4L,
      -1.450600228493968044773354186390390823713E4L,
      -2.874539731125893533960680525192064277816E3L,
      -1.402241261419067750237395034116942296027E2L,
      
    }

Referenced by erfcl(), and erfl().

sb

const long double sb[]

static

Initial value:

= {
      4.936254964107175160157544545879293019085E-3L,
      1.583457624037795744377163924895349412015E-1L,
      1.850647991850328356622940552450636420484E0L,
      9.927611557279019463768050710008450625415E0L,
      2.531667257649436709617165336779212114570E1L,
      2.869752886406743386458304052862814690045E1L,
      1.182059497870819562441683560749192539345E1L,
      
    }

Referenced by erfcl(), and erfl().

sc

const long double sc[]

static

Initial value:

= {
      8.413244363014929493035952542677768808601E-3L,
      2.065114333816877479753334599639158060979E-1L,
      1.639064941530797583766364412782135680148E0L,
      4.936788463787115555582319302981666347450E0L,
      5.005177727208955487404729933261347679090E0L,
      
    }

Referenced by __strtok_r(), erfcl(), and strnstr().

tiny

const long double tiny = 1e-4931L

static

Referenced by erfcl(), and erfl().

two

const long double two = 2.0L

static

Referenced by erfcl().