Back to index

glibc  2.9
Defines | Functions | Variables
s_erfl.c File Reference
#include "math.h"
#include "math_private.h"
#include <math_ldbl_opt.h>

Go to the source code of this file.

Defines

#define NTN1   8
#define NTD1   8
#define NTN2   8
#define NTD2   8
#define NRNr13   8
#define NRDr13   7
#define NRNr14   8
#define NRDr14   7
#define NRNr15   8
#define NRDr15   7
#define NRNr16   8
#define NRDr16   7
#define NRNr17   8
#define NRDr17   7
#define NRNr18   8
#define NRDr18   7
#define NRNr19   8
#define NRDr19   7
#define NRNr20   8
#define NRDr20   7
#define NRNr8   9
#define NRDr8   8
#define NRNr7   9
#define NRDr7   9
#define NRNr6   9
#define NRDr6   9
#define NRNr5   10
#define NRDr5   9
#define NRNr4   10
#define NRDr4   10
#define NRNr3   11
#define NRDr3   10
#define NRNr2   11
#define NRDr2   10
#define NRNr1   9
#define NRDr1   8

Functions

static long double neval (long double x, const long double *p, int n)
static long double deval (long double x, const long double *p, int n)
double __erfl (long double x)
 long_double_symbol (libm, __erfl, erfl)
long double __erfcl (double x)
 long_double_symbol (libm, __erfcl, erfcl)

Variables

static long double tiny = 1e-300L
static long double half = 0.5L
static long double one = 1.0L
static long double two = 2.0L
static long double efx = 1.2837916709551257389615890312154517168810E-1L
static long double efx8 = 1.0270333367641005911692712249723613735048E0L
static const long double TN1 [NTN1+1]
static const long double TD1 [NTD1+1]
static const long double erf_const = 0.845062911510467529296875L
static const long double TN2 [NTN2+1]
static const long double TD2 [NTD2+1]
static const long double RNr13 [NRNr13+1]
static const long double RDr13 [NRDr13+1]
static const long double C13a = 0.723663330078125L
static const long double C13b = 1.0279753638067014931732235184287934646022E-5L
static const long double RNr14 [NRNr14+1]
static const long double RDr14 [NRDr14+1]
static const long double C14a = 0.5958709716796875L
static const long double C14b = 1.2118885490201676174914080878232469565953E-5L
static const long double RNr15 [NRNr15+1]
static const long double RDr15 [NRDr15+1]
static const long double C15a = 0.4794921875L
static const long double C15b = 7.9346869534623172533461080354712635484242E-6L
static const long double RNr16 [NRNr16+1]
static const long double RDr16 [NRDr16+1]
static const long double C16a = 0.3767547607421875L
static const long double C16b = 4.3570693945275513594941232097252997287766E-6L
static const long double RNr17 [NRNr17+1]
static const long double RDr17 [NRDr17+1]
static const long double C17a = 0.2888336181640625L
static const long double C17b = 1.0748182422368401062165408589222625794046E-5L
static const long double RNr18 [NRNr18+1]
static const long double RDr18 [NRDr18+1]
static const long double C18a = 0.215911865234375L
static const long double C18b = 1.3073705765341685464282101150637224028267E-5L
static const long double RNr19 [NRNr19+1]
static const long double RDr19 [NRDr19+1]
static const long double C19a = 0.15728759765625L
static const long double C19b = 1.1609394035130658779364917390740703933002E-5L
static const long double RNr20 [NRNr20+1]
static const long double RDr20 [NRDr20+1]
static const long double C20a = 0.111602783203125L
static const long double C20b = 8.9850951672359304215530728365232161564636E-6L
static const long double RNr8 [NRNr8+1]
static const long double RDr8 [NRDr8+1]
static const long double RNr7 [NRNr7+1]
static const long double RDr7 [NRDr7+1]
static const long double RNr6 [NRNr6+1]
static const long double RDr6 [NRDr6+1]
static const long double RNr5 [NRNr5+1]
static const long double RDr5 [NRDr5+1]
static const long double RNr4 [NRNr4+1]
static const long double RDr4 [NRDr4+1]
static const long double RNr3 [NRNr3+1]
static const long double RDr3 [NRDr3+1]
static const long double RNr2 [NRNr2+1]
static const long double RDr2 [NRDr2+1]
static const long double RNr1 [NRNr1+1]
static const long double RDr1 [NRDr1+1]

Define Documentation

#define NRDr1   8

Definition at line 742 of file s_erfl.c.

#define NRDr13   7

Definition at line 236 of file s_erfl.c.

#define NRDr14   7

Definition at line 270 of file s_erfl.c.

#define NRDr15   7

Definition at line 303 of file s_erfl.c.

#define NRDr16   7

Definition at line 336 of file s_erfl.c.

#define NRDr17   7

Definition at line 369 of file s_erfl.c.

#define NRDr18   7

Definition at line 403 of file s_erfl.c.

#define NRDr19   7

Definition at line 436 of file s_erfl.c.

#define NRDr2   10

Definition at line 708 of file s_erfl.c.

#define NRDr20   7

Definition at line 469 of file s_erfl.c.

#define NRDr3   10

Definition at line 672 of file s_erfl.c.

#define NRDr4   10

Definition at line 636 of file s_erfl.c.

#define NRDr5   9

Definition at line 602 of file s_erfl.c.

#define NRDr6   9

Definition at line 568 of file s_erfl.c.

#define NRDr7   9

Definition at line 535 of file s_erfl.c.

#define NRDr8   8

Definition at line 503 of file s_erfl.c.

#define NRNr1   9

Definition at line 728 of file s_erfl.c.

#define NRNr13   8

Definition at line 223 of file s_erfl.c.

#define NRNr14   8

Definition at line 257 of file s_erfl.c.

#define NRNr15   8

Definition at line 290 of file s_erfl.c.

#define NRNr16   8

Definition at line 323 of file s_erfl.c.

#define NRNr17   8

Definition at line 356 of file s_erfl.c.

#define NRNr18   8

Definition at line 390 of file s_erfl.c.

#define NRNr19   8

Definition at line 423 of file s_erfl.c.

#define NRNr2   11

Definition at line 692 of file s_erfl.c.

#define NRNr20   8

Definition at line 456 of file s_erfl.c.

#define NRNr3   11

Definition at line 656 of file s_erfl.c.

#define NRNr4   10

Definition at line 621 of file s_erfl.c.

#define NRNr5   10

Definition at line 587 of file s_erfl.c.

#define NRNr6   9

Definition at line 554 of file s_erfl.c.

#define NRNr7   9

Definition at line 521 of file s_erfl.c.

#define NRNr8   9

Definition at line 489 of file s_erfl.c.

#define NTD1   8

Definition at line 171 of file s_erfl.c.

#define NTD2   8

Definition at line 204 of file s_erfl.c.

#define NTN1   8

Definition at line 158 of file s_erfl.c.

#define NTN2   8

Definition at line 191 of file s_erfl.c.


Function Documentation

long double __erfcl ( double  x)

Definition at line 823 of file s_erfl.c.

{
  long double y, z, p, r;
  int32_t i, ix, sign;
  ieee854_long_double_shape_type u;

  u.value = x;
  sign = u.parts32.w0;
  ix = sign & 0x7fffffff;
  u.parts32.w0 = ix;

  if (ix >= 0x7ff00000)
    {                       /* erfc(nan)=nan */
      /* erfc(+-inf)=0,2 */
      return (long double) (((u_int32_t) sign >> 31) << 1) + one / x;
    }

  if (ix < 0x3fd00000) /* |x| <1/4 */
    {
      if (ix < 0x38d00000) /* |x|<2**-114 */
       return one - x;
      return one - __erfl (x);
    }
  if (ix < 0x3ff40000) /* 1.25 */
    {
      x = u.value;
      i = 8.0 * x;
      switch (i)
       {
       case 2:
         z = x - 0.25L;
         y = C13b + z * neval (z, RNr13, NRNr13) / deval (z, RDr13, NRDr13);
         y += C13a;
         break;
       case 3:
         z = x - 0.375L;
         y = C14b + z * neval (z, RNr14, NRNr14) / deval (z, RDr14, NRDr14);
         y += C14a;
         break;
       case 4:
         z = x - 0.5L;
         y = C15b + z * neval (z, RNr15, NRNr15) / deval (z, RDr15, NRDr15);
         y += C15a;
         break;
       case 5:
         z = x - 0.625L;
         y = C16b + z * neval (z, RNr16, NRNr16) / deval (z, RDr16, NRDr16);
         y += C16a;
         break;
       case 6:
         z = x - 0.75L;
         y = C17b + z * neval (z, RNr17, NRNr17) / deval (z, RDr17, NRDr17);
         y += C17a;
         break;
       case 7:
         z = x - 0.875L;
         y = C18b + z * neval (z, RNr18, NRNr18) / deval (z, RDr18, NRDr18);
         y += C18a;
         break;
       case 8:
         z = x - 1.0L;
         y = C19b + z * neval (z, RNr19, NRNr19) / deval (z, RDr19, NRDr19);
         y += C19a;
         break;
       case 9:
         z = x - 1.125L;
         y = C20b + z * neval (z, RNr20, NRNr20) / deval (z, RDr20, NRDr20);
         y += C20a;
         break;
       }
      if (sign & 0x80000000)
       y = 2.0L - y;
      return y;
    }
  /* 1.25 < |x| < 107 */
  if (ix < 0x405ac000)
    {
      /* x < -9 */
      if ((ix >= 0x40220000) && (sign & 0x80000000))
       return two - tiny;

      x = fabsl (x);
      z = one / (x * x);
      i = 8.0 / x;
      switch (i)
       {
       default:
       case 0:
         p = neval (z, RNr1, NRNr1) / deval (z, RDr1, NRDr1);
         break;
       case 1:
         p = neval (z, RNr2, NRNr2) / deval (z, RDr2, NRDr2);
         break;
       case 2:
         p = neval (z, RNr3, NRNr3) / deval (z, RDr3, NRDr3);
         break;
       case 3:
         p = neval (z, RNr4, NRNr4) / deval (z, RDr4, NRDr4);
         break;
       case 4:
         p = neval (z, RNr5, NRNr5) / deval (z, RDr5, NRDr5);
         break;
       case 5:
         p = neval (z, RNr6, NRNr6) / deval (z, RDr6, NRDr6);
         break;
       case 6:
         p = neval (z, RNr7, NRNr7) / deval (z, RDr7, NRDr7);
         break;
       case 7:
         p = neval (z, RNr8, NRNr8) / deval (z, RDr8, NRDr8);
         break;
       }
      u.value = x;
      u.parts32.w3 = 0;
      u.parts32.w2 &= 0xffffe000;
      z = u.value;
      r = __ieee754_expl (-z * z - 0.5625) *
       __ieee754_expl ((z - x) * (z + x) + p);
      if ((sign & 0x80000000) == 0)
       return r / x;
      else
       return two - r / x;
    }
  else
    {
      if ((sign & 0x80000000) == 0)
       return tiny * tiny;
      else
       return two - tiny;
    }
}

Here is the call graph for this function:

Here is the caller graph for this function:

double __erfl ( long double  x)

Definition at line 763 of file s_erfl.c.

{
  long double a, y, z;
  int32_t i, ix, sign;
  ieee854_long_double_shape_type u;

  u.value = x;
  sign = u.parts32.w0;
  ix = sign & 0x7fffffff;

  if (ix >= 0x7ff00000)
    {                       /* erf(nan)=nan */
      i = ((sign & 0xfff00000) >> 31) << 1;
      return (long double) (1 - i) + one / x;    /* erf(+-inf)=+-1 */
    }

  if (ix >= 0x3ff00000) /* |x| >= 1.0 */
    {
      y = __erfcl (x);
      return (one - y);
      /*    return (one - __erfcl (x)); */
    }
  u.parts32.w0 = ix;
  a = u.value;
  z = x * x;
  if (ix < 0x3fec0000)  /* a < 0.875 */
    {
      if (ix < 0x3c600000) /* |x|<2**-57 */
       {
         if (ix < 0x00800000)
           {
             /* erf (-0) = -0.  Unfortunately, for IBM extended double
               0.125 * (8.0 * x + efx8 * x) for x = -0 evaluates to 0.  */
             if (x == 0)
              return x;
             return 0.125 * (8.0 * x + efx8 * x);       /*avoid underflow */
           }
         return x + efx * x;
       }
      y = a + a * neval (z, TN1, NTN1) / deval (z, TD1, NTD1);
    }
  else
    {
      a = a - one;
      y = erf_const + neval (a, TN2, NTN2) / deval (a, TD2, NTD2);
    }

  if (sign & 0x80000000) /* x < 0 */
    y = -y;
  return( y );
}

Here is the call graph for this function:

static long double deval ( long double  x,
const long double *  p,
int  n 
) [static]

Definition at line 124 of file s_erfl.c.

{
  long double y;

  p += n;
  y = x + *p--;
  do
    {
      y = y * x + *p--;
    }
  while (--n > 0);
  return y;
}

Here is the caller graph for this function:

long_double_symbol ( libm  ,
__erfl  ,
erfl   
)
long_double_symbol ( libm  ,
__erfcl  ,
erfcl   
)
static long double neval ( long double  x,
const long double *  p,
int  n 
) [static]

Definition at line 106 of file s_erfl.c.

{
  long double y;

  p += n;
  y = *p--;
  do
    {
      y = y * x + *p--;
    }
  while (--n > 0);
  return y;
}

Here is the caller graph for this function:


Variable Documentation

const long double C13a = 0.723663330078125L [static]

Definition at line 250 of file s_erfl.c.

const long double C13b = 1.0279753638067014931732235184287934646022E-5L [static]

Definition at line 251 of file s_erfl.c.

const long double C14a = 0.5958709716796875L [static]

Definition at line 284 of file s_erfl.c.

const long double C14b = 1.2118885490201676174914080878232469565953E-5L [static]

Definition at line 285 of file s_erfl.c.

const long double C15a = 0.4794921875L [static]

Definition at line 317 of file s_erfl.c.

const long double C15b = 7.9346869534623172533461080354712635484242E-6L [static]

Definition at line 318 of file s_erfl.c.

const long double C16a = 0.3767547607421875L [static]

Definition at line 350 of file s_erfl.c.

const long double C16b = 4.3570693945275513594941232097252997287766E-6L [static]

Definition at line 351 of file s_erfl.c.

const long double C17a = 0.2888336181640625L [static]

Definition at line 383 of file s_erfl.c.

const long double C17b = 1.0748182422368401062165408589222625794046E-5L [static]

Definition at line 384 of file s_erfl.c.

const long double C18a = 0.215911865234375L [static]

Definition at line 417 of file s_erfl.c.

const long double C18b = 1.3073705765341685464282101150637224028267E-5L [static]

Definition at line 418 of file s_erfl.c.

const long double C19a = 0.15728759765625L [static]

Definition at line 450 of file s_erfl.c.

const long double C19b = 1.1609394035130658779364917390740703933002E-5L [static]

Definition at line 451 of file s_erfl.c.

const long double C20a = 0.111602783203125L [static]

Definition at line 483 of file s_erfl.c.

const long double C20b = 8.9850951672359304215530728365232161564636E-6L [static]

Definition at line 484 of file s_erfl.c.

long double efx = 1.2837916709551257389615890312154517168810E-1L [static]

Definition at line 150 of file s_erfl.c.

long double efx8 = 1.0270333367641005911692712249723613735048E0L [static]

Definition at line 152 of file s_erfl.c.

const long double erf_const = 0.845062911510467529296875L [static]

Definition at line 190 of file s_erfl.c.

long double half = 0.5L [static]

Definition at line 146 of file s_erfl.c.

long double one = 1.0L [static]

Definition at line 147 of file s_erfl.c.

const long double RDr1[NRDr1+1] [static]
Initial value:
{
 4.308976661749509034845251315983612976224E-6L,
 3.265390126432780184125233455960049294580E-4L,
 9.811328839187040701901866531796570418691E-3L,
 1.511222515036021033410078631914783519649E-1L,
 1.289264341917429958858379585970225092274E0L,
 6.147640356182230769548007536914983522270E0L,
 1.573966871337739784518246317003956180750E1L,
 1.955534123435095067199574045529218238263E1L,
 9.472613121363135472247929109615785855865E0L
  
}

Definition at line 743 of file s_erfl.c.

const long double RDr13[NRDr13+1] [static]
Initial value:
{
  2.220448796306693503549505450626652881752E3L,
  1.899133258779578688791041599040951431383E2L,
  1.061906712284961110196427571557149268454E3L,
  7.497086072306967965180978101974566760042E1L,
  2.146796115662672795876463568170441327274E2L,
  1.120156008362573736664338015952284925592E1L,
  2.211014952075052616409845051695042741074E1L,
  6.469655675326150785692908453094054988938E-1L
 
}

Definition at line 237 of file s_erfl.c.

const long double RDr14[NRDr14+1] [static]
Initial value:
{
  2.495187439241869732696223349840963702875E3L,
  2.503549449872925580011284635695738412162E2L,
  1.159033560988895481698051531263861842461E3L,
  9.493751466542304491261487998684383688622E1L,
  2.276214929562354328261422263078480321204E2L,
  1.367697521219069280358984081407807931847E1L,
  2.276988395995528495055594829206582732682E1L,
  7.647745753648996559837591812375456641163E-1L
 
}

Definition at line 271 of file s_erfl.c.

const long double RDr15[NRDr15+1] [static]
Initial value:
{
  2.986190760847974943034021764693341524962E3L,
  5.288262758961073066335410218650047725985E2L,
  1.363649178071006978355113026427856008978E3L,
  1.921707975649915894241864988942255320833E2L,
  2.588651100651029023069013885900085533226E2L,
  2.628752920321455606558942309396855629459E1L,
  2.455649035885114308978333741080991380610E1L,
  1.378826653595128464383127836412100939126E0L
  
}

Definition at line 304 of file s_erfl.c.

const long double RDr16[NRDr16+1] [static]
Initial value:
{
  3.075166170024837215399323264868308087281E3L,
  8.730468942160798031608053127270430036627E2L,
  1.458472799166340479742581949088453244767E3L,
  3.230423687568019709453130785873540386217E2L,
  2.804009872719893612081109617983169474655E2L,
  4.465334221323222943418085830026979293091E1L,
  2.612723259683205928103787842214809134746E1L,
  2.341526751185244109722204018543276124997E0L,
  
}

Definition at line 337 of file s_erfl.c.

const long double RDr17[NRDr17+1] [static]
Initial value:
{
  2.748457523498150741964464942246913394647E3L,
  1.020213390713477686776037331757871252652E3L,
  1.388857635935432621972601695296561952738E3L,
  3.903363681143817750895999579637315491087E2L,
  2.784568344378139499217928969529219886578E2L,
  5.555800830216764702779238020065345401144E1L,
  2.646215470959050279430447295801291168941E1L,
  2.984905282103517497081766758550112011265E0L,
  
}

Definition at line 370 of file s_erfl.c.

const long double RDr18[NRDr18+1] [static]
Initial value:
{
  2.557518000661700588758505116291983092951E3L,
  1.070171433382888994954602511991940418588E3L,
  1.344842834423493081054489613250688918709E3L,
  4.161144478449381901208660598266288188426E2L,
  2.763670252219855198052378138756906980422E2L,
  5.998153487868943708236273854747564557632E1L,
  2.657695108438628847733050476209037025318E1L,
  3.252140524394421868923289114410336976512E0L,
  
}

Definition at line 404 of file s_erfl.c.

const long double RDr19[NRDr19+1] [static]
Initial value:
{
  2.744303447981132701432716278363418643778E3L,
  1.266396359526187065222528050591302171471E3L,
  1.466739461422073351497972255511919814273E3L,
  4.868710570759693955597496520298058147162E2L,
  2.993694301559756046478189634131722579643E2L,
  6.868976819510254139741559102693828237440E1L,
  2.801505816247677193480190483913753613630E1L,
  3.604439909194350263552750347742663954481E0L,
  
}

Definition at line 437 of file s_erfl.c.

const long double RDr2[NRDr2+1] [static]
Initial value:
{
 2.675042728136731923554119302571867799673E-6L,
 2.170997868451812708585443282998329996268E-4L,
 7.249969752687540289422684951196241427445E-3L,
 1.302040375859768674620410563307838448508E-1L,
 1.380202483082910888897654537144485285549E0L,
 8.926594113174165352623847870299170069350E0L,
 3.521089584782616472372909095331572607185E1L,
 8.233547427533181375185259050330809105570E1L,
 1.072971579885803033079469639073292840135E2L,
 6.943803113337964469736022094105143158033E1L,
 1.775695341031607738233608307835017282662E1L
 
}

Definition at line 709 of file s_erfl.c.

const long double RDr20[NRDr20+1] [static]
Initial value:
{
  3.032829629520142564106649167182428189014E3L,
  1.659648470721967719961167083684972196891E3L,
  1.703545128657284619402511356932569292535E3L,
  6.393465677731598872500200253155257708763E2L,
  3.489131397281030947405287112726059221934E2L,
  8.848641738570783406484348434387611713070E1L,
  3.132269062552392974833215844236160958502E1L,
  4.430131663290563523933419966185230513168E0L
 
}

Definition at line 470 of file s_erfl.c.

const long double RDr3[NRDr3+1] [static]
Initial value:
{
 1.979130686770349481460559711878399476903E-4L,
 1.156941716128488266238105813374635099057E-2L,
 2.752657634309886336431266395637285974292E-1L,
 3.482245457248318787349778336603569327521E0L,
 2.569347069372696358578399521203959253162E1L,
 1.142279000180457419740314694631879921561E2L,
 3.056503977190564294341422623108332700840E2L,
 4.780844020923794821656358157128719184422E2L,
 4.105972727212554277496256802312730410518E2L,
 1.724072188063746970865027817017067646246E2L,
 2.815939183464818198705278118326590370435E1L
 
}

Definition at line 673 of file s_erfl.c.

const long double RDr4[NRDr4+1] [static]
Initial value:
{
-3.303141981514540274165450687270180479586E-1L,
-1.353768629363605300707949368917687066724E1L,
-2.206127630303621521950193783894598987033E2L,
-1.861800338758066696514480386180875607204E3L,
-8.889048775872605708249140016201753255599E3L,
-2.465888106627948210478692168261494857089E4L,
-3.934642211710774494879042116768390014289E4L,
-3.455077258242252974937480623730228841003E4L,
-1.524083977439690284820586063729912653196E4L,
-2.810541887397984804237552337349093953857E3L,
-1.343929553541159933824901621702567066156E2L
 
}

Definition at line 637 of file s_erfl.c.

const long double RDr5[NRDr5+1] [static]
Initial value:
{
 3.377879570417399341550710467744693125385E-1L,
 1.021963322742390735430008860602594456187E1L,
 1.200847646592942095192766255154827011939E2L,
 7.118915528142927104078182863387116942836E2L,
 2.318159380062066469386544552429625026238E3L,
 4.238729853534009221025582008928765281620E3L,
 4.279114907284825886266493994833515580782E3L,
 2.257277186663261531053293222591851737504E3L,
 5.570475501285054293371908382916063822957E2L,
 5.142189243856288981145786492585432443560E1L
 
}

Definition at line 603 of file s_erfl.c.

const long double RDr6[NRDr6+1] [static]
Initial value:
{
-1.664557643928263091879301304019826629067E2L,
-3.800035902507656624590531122291160668452E3L,
-3.277028191591734928360050685359277076056E4L,
-1.381359471502885446400589109566587443987E5L,
-3.082204287382581873532528989283748656546E5L,
-3.691071488256738343008271448234631037095E5L,
-2.300482443038349815750714219117566715043E5L,
-6.873955300927636236692803579555752171530E4L,
-8.262158817978334142081581542749986845399E3L,
-2.517122254384430859629423488157361983661E2L
 
}

Definition at line 569 of file s_erfl.c.

const long double RDr7[NRDr7+1] [static]
Initial value:
{
-1.709305024718358874701575813642933561169E3L,
-3.280033887481333199580464617020514788369E4L,
-2.345284228022521885093072363418750835214E5L,
-8.086758123097763971926711729242327554917E5L,
-1.456900414510108718402423999575992450138E6L,
-1.391654264881255068392389037292702041855E6L,
-6.842360801869939983674527468509852583855E5L,
-1.597430214446573566179675395199807533371E5L,
-1.488876130609876681421645314851760773480E4L,
-3.511762950935060301403599443436465645703E2L
 
}

Definition at line 536 of file s_erfl.c.

const long double RDr8[NRDr8+1] [static]
Initial value:
{
  6.358593134096908350929496535931630140282E1L,
  9.900253816552450073757174323424051765523E2L,
  5.642928777856801020545245437089490805186E3L,
  1.524195375199570868195152698617273739609E4L,
  2.113829644500006749947332935305800887345E4L,
  1.526438562626465706267943737310282977138E4L,
  5.561370922149241457131421914140039411782E3L,
  9.394035530179705051609070428036834496942E2L,
  6.147019596150394577984175188032707343615E1L
  
}

Definition at line 504 of file s_erfl.c.

const long double RNr1[NRNr1+1] [static]
Initial value:
{
-4.250780883202361946697751475473042685782E-8L,
-5.375777053288612282487696975623206383019E-6L,
-2.573645949220896816208565944117382460452E-4L,
-6.199032928113542080263152610799113086319E-3L,
-8.262721198693404060380104048479916247786E-2L,
-6.242615227257324746371284637695778043982E-1L,
-2.609874739199595400225113299437099626386E0L,
-5.581967563336676737146358534602770006970E0L,
-5.124398923356022609707490956634280573882E0L,
-1.290865243944292370661544030414667556649E0L
}

Definition at line 729 of file s_erfl.c.

const long double RNr13[NRNr13+1] [static]
Initial value:
{
 -2.353707097641280550282633036456457014829E3L,
  3.871159656228743599994116143079870279866E2L,
 -3.888105134258266192210485617504098426679E2L,
 -2.129998539120061668038806696199343094971E1L,
 -8.125462263594034672468446317145384108734E1L,
  8.151549093983505810118308635926270319660E0L,
 -5.033362032729207310462422357772568553670E0L,
 -4.253956621135136090295893547735851168471E-2L,
 -8.098602878463854789780108161581050357814E-2L
}

Definition at line 224 of file s_erfl.c.

const long double RNr14[NRNr14+1] [static]
Initial value:
{
 -2.446164016404426277577283038988918202456E3L,
  6.718753324496563913392217011618096698140E2L,
 -4.581631138049836157425391886957389240794E2L,
 -2.382844088987092233033215402335026078208E1L,
 -7.119237852400600507927038680970936336458E1L,
  1.313609646108420136332418282286454287146E1L,
 -6.188608702082264389155862490056401365834E0L,
 -2.787116601106678287277373011101132659279E-2L,
 -2.230395570574153963203348263549700967918E-2L
}

Definition at line 258 of file s_erfl.c.

const long double RNr15[NRNr15+1] [static]
Initial value:
{
 -2.624212418011181487924855581955853461925E3L,
  8.473828904647825181073831556439301342756E2L,
 -5.286207458628380765099405359607331669027E2L,
 -3.895781234155315729088407259045269652318E1L,
 -6.200857908065163618041240848728398496256E1L,
  1.469324610346924001393137895116129204737E1L,
 -6.961356525370658572800674953305625578903E0L,
  5.145724386641163809595512876629030548495E-3L,
  1.990253655948179713415957791776180406812E-2L
}

Definition at line 291 of file s_erfl.c.

const long double RNr16[NRNr16+1] [static]
Initial value:
{
 -2.347887943200680563784690094002722906820E3L,
  8.008590660692105004780722726421020136482E2L,
 -5.257363310384119728760181252132311447963E2L,
 -4.471737717857801230450290232600243795637E1L,
 -4.849540386452573306708795324759300320304E1L,
  1.140885264677134679275986782978655952843E1L,
 -6.731591085460269447926746876983786152300E0L,
  1.370831653033047440345050025876085121231E-1L,
  2.022958279982138755020825717073966576670E-2L,
}

Definition at line 324 of file s_erfl.c.

const long double RNr17[NRNr17+1] [static]
Initial value:
{
  -1.767068734220277728233364375724380366826E3L,
  6.693746645665242832426891888805363898707E2L,
  -4.746224241837275958126060307406616817753E2L,
  -2.274160637728782675145666064841883803196E1L,
  -3.541232266140939050094370552538987982637E1L,
  6.988950514747052676394491563585179503865E0L,
  -5.807687216836540830881352383529281215100E0L,
  3.631915988567346438830283503729569443642E-1L,
  -1.488945487149634820537348176770282391202E-2L
}

Definition at line 357 of file s_erfl.c.

const long double RNr18[NRNr18+1] [static]
Initial value:
{
 -1.342044899087593397419622771847219619588E3L,
  6.127221294229172997509252330961641850598E2L,
 -4.519821356522291185621206350470820610727E2L,
  1.223275177825128732497510264197915160235E1L,
 -2.730789571382971355625020710543532867692E1L,
  4.045181204921538886880171727755445395862E0L,
 -4.925146477876592723401384464691452700539E0L,
  5.933878036611279244654299924101068088582E-1L,
 -5.557645435858916025452563379795159124753E-2L
}

Definition at line 391 of file s_erfl.c.

const long double RNr19[NRNr19+1] [static]
Initial value:
{
 -1.139180936454157193495882956565663294826E3L,
  6.134903129086899737514712477207945973616E2L,
 -4.628909024715329562325555164720732868263E2L,
  4.165702387210732352564932347500364010833E1L,
 -2.286979913515229747204101330405771801610E1L,
  1.870695256449872743066783202326943667722E0L,
 -4.177486601273105752879868187237000032364E0L,
  7.533980372789646140112424811291782526263E-1L,
 -8.629945436917752003058064731308767664446E-2L
}

Definition at line 424 of file s_erfl.c.

const long double RNr2[NRNr2+1] [static]
Initial value:
{
-2.638914383420287212401687401284326363787E-8L,
-3.479198370260633977258201271399116766619E-6L,
-1.783985295335697686382487087502222519983E-4L,
-4.777876933122576014266349277217559356276E-3L,
-7.450634738987325004070761301045014986520E-2L,
-7.068318854874733315971973707247467326619E-1L,
-4.113919921935944795764071670806867038732E0L,
-1.440447573226906222417767283691888875082E1L,
-2.883484031530718428417168042141288943905E1L,
-2.990886974328476387277797361464279931446E1L,
-1.325283914915104866248279787536128997331E1L,
-1.572436106228070195510230310658206154374E0L
}

Definition at line 693 of file s_erfl.c.

const long double RNr20[NRNr20+1] [static]
Initial value:
{
 -9.652706916457973956366721379612508047640E2L,
  5.577066396050932776683469951773643880634E2L,
 -4.406335508848496713572223098693575485978E2L,
  5.202893466490242733570232680736966655434E1L,
 -1.931311847665757913322495948705563937159E1L,
 -9.364318268748287664267341457164918090611E-2L,
 -3.306390351286352764891355375882586201069E0L,
  7.573806045289044647727613003096916516475E-1L,
 -9.611744011489092894027478899545635991213E-2L
}

Definition at line 457 of file s_erfl.c.

const long double RNr3[NRNr3+1] [static]
Initial value:
{
-1.952401126551202208698629992497306292987E-6L,
-2.130881743066372952515162564941682716125E-4L,
-8.376493958090190943737529486107282224387E-3L,
-1.650592646560987700661598877522831234791E-1L,
-1.839290818933317338111364667708678163199E0L,
-1.216278715570882422410442318517814388470E1L,
-4.818759344462360427612133632533779091386E1L,
-1.120994661297476876804405329172164436784E2L,
-1.452850765662319264191141091859300126931E2L,
-9.485207851128957108648038238656777241333E1L,
-2.563663855025796641216191848818620020073E1L,
-1.787995944187565676837847610706317833247E0L
}

Definition at line 657 of file s_erfl.c.

const long double RNr4[NRNr4+1] [static]
Initial value:
{
 3.258530712024527835089319075288494524465E-3L,
 2.987056016877277929720231688689431056567E-1L,
 8.738729089340199750734409156830371528862E0L,
 1.207211160148647782396337792426311125923E2L,
 8.997558632489032902250523945248208224445E2L,
 3.798025197699757225978410230530640879762E3L,
 9.113203668683080975637043118209210146846E3L,
 1.203285891339933238608683715194034900149E4L,
 8.100647057919140328536743641735339740855E3L,
 2.383888249907144945837976899822927411769E3L,
 2.127493573166454249221983582495245662319E2L
}

Definition at line 622 of file s_erfl.c.

const long double RNr5[NRNr5+1] [static]
Initial value:
{
-3.332258927455285458355550878136506961608E-3L,
-2.697100758900280402659586595884478660721E-1L,
-6.083328551139621521416618424949137195536E0L,
-6.119863528983308012970821226810162441263E1L,
-3.176535282475593173248810678636522589861E2L,
-8.933395175080560925809992467187963260693E2L,
-1.360019508488475978060917477620199499560E3L,
-1.075075579828188621541398761300910213280E3L,
-4.017346561586014822824459436695197089916E2L,
-5.857581368145266249509589726077645791341E1L,
-2.077715925587834606379119585995758954399E0L
}

Definition at line 588 of file s_erfl.c.

const long double RNr6[NRNr6+1] [static]
Initial value:
{
 1.642076876176834390623842732352935761108E0L,
 1.207150003611117689000664385596211076662E2L,
 2.119260779316389904742873816462800103939E3L,
 1.562942227734663441801452930916044224174E4L,
 5.656779189549710079988084081145693580479E4L,
 1.052166241021481691922831746350942786299E5L,
 9.949798524786000595621602790068349165758E4L,
 4.491790734080265043407035220188849562856E4L,
 8.377074098301530326270432059434791287601E3L,
 4.506934806567986810091824791963991057083E2L
}

Definition at line 555 of file s_erfl.c.

const long double RNr7[NRNr7+1] [static]
Initial value:
{
 1.686222193385987690785945787708644476545E1L,
 1.178224543567604215602418571310612066594E3L,
 1.764550584290149466653899886088166091093E4L,
 1.073758321890334822002849369898232811561E5L,
 3.132840749205943137619839114451290324371E5L,
 4.607864939974100224615527007793867585915E5L,
 3.389781820105852303125270837910972384510E5L,
 1.174042187110565202875011358512564753399E5L,
 1.660013606011167144046604892622504338313E4L,
 6.700393957480661937695573729183733234400E2L
}

Definition at line 522 of file s_erfl.c.

const long double RNr8[NRNr8+1] [static]
Initial value:
{
  3.587451489255356250759834295199296936784E1L,
  5.406249749087340431871378009874875889602E2L,
  2.931301290625250886238822286506381194157E3L,
  7.359254185241795584113047248898753470923E3L,
  9.201031849810636104112101947312492532314E3L,
  5.749697096193191467751650366613289284777E3L,
  1.710415234419860825710780802678697889231E3L,
  2.150753982543378580859546706243022719599E2L,
  8.740953582272147335100537849981160931197E0L,
  4.876422978828717219629814794707963640913E-2L
}

Definition at line 490 of file s_erfl.c.

const long double TD1[NTD1+1] [static]
Initial value:
{
  -3.005357030696532927149885530689529032152E11L,
  -1.342602283126282827411658673839982164042E11L,
  -2.777153893355340961288511024443668743399E10L,
  -3.483826391033531996955620074072768276974E9L,
  -2.906321047071299585682722511260895227921E8L,
  -1.653347985722154162439387878512427542691E7L,
  -6.245520581562848778466500301865173123136E5L,
  -1.402124304177498828590239373389110545142E4L,
  -1.209368072473510674493129989468348633579E2L

}

Definition at line 172 of file s_erfl.c.

const long double TD2[NTD2+1] [static]
Initial value:
{
  1.731026445926834008273768924015161048885E4L,
  1.209682239007990370796112604286048173750E4L,
  1.160950290217993641320602282462976163857E4L,
  5.394294645127126577825507169061355698157E3L,
  2.791239340533632669442158497532521776093E3L,
  8.989365571337319032943005387378993827684E2L,
  2.974016493766349409725385710897298069677E2L,
  6.148192754590376378740261072533527271947E1L,
  1.178502892490738445655468927408440847480E1L
 
}

Definition at line 205 of file s_erfl.c.

long double tiny = 1e-300L [static]

Definition at line 145 of file s_erfl.c.

const long double TN1[NTN1+1] [static]
Initial value:
{
 -3.858252324254637124543172907442106422373E10L,
  9.580319248590464682316366876952214879858E10L,
  1.302170519734879977595901236693040544854E10L,
  2.922956950426397417800321486727032845006E9L,
  1.764317520783319397868923218385468729799E8L,
  1.573436014601118630105796794840834145120E7L,
  4.028077380105721388745632295157816229289E5L,
  1.644056806467289066852135096352853491530E4L,
  3.390868480059991640235675479463287886081E1L
}

Definition at line 159 of file s_erfl.c.

const long double TN2[NTN2+1] [static]
Initial value:
{
 -4.088889697077485301010486931817357000235E1L,
  7.157046430681808553842307502826960051036E3L,
 -2.191561912574409865550015485451373731780E3L,
  2.180174916555316874988981177654057337219E3L,
  2.848578658049670668231333682379720943455E2L,
  1.630362490952512836762810462174798925274E2L,
  6.317712353961866974143739396865293596895E0L,
  2.450441034183492434655586496522857578066E1L,
  5.127662277706787664956025545897050896203E-1L
}

Definition at line 192 of file s_erfl.c.

long double two = 2.0L [static]

Definition at line 148 of file s_erfl.c.