base/math/s_expm1.c File Reference

Include dependency graph for s_expm1.c:

Go to the source code of this file.

Functions
double	expm1 (double x)
Variables
static double	one = 1.0
static double	huge = 1.0e+300
static double	tiny = 1.0e-300
static double	o_threshold = 7.09782712893383973096e+02
static double	ln2_hi = 6.93147180369123816490e-01
static double	ln2_lo = 1.90821492927058770002e-10
static double	invln2 = 1.44269504088896338700e+00
static double	Q1 = -3.33333333333331316428e-02
static double	Q2 = 1.58730158725481460165e-03
static double	Q3 = -7.93650757867487942473e-05
static double	Q4 = 4.00821782732936239552e-06
static double	Q5 = -2.01099218183624371326e-07

---

Function Documentation

double expm1

(

double

x

)

Definition at line 137 of file s_expm1.c.

References GET_HIGH_WORD, GET_LOW_WORD, huge, invln2, ln2_hi, ln2_lo, o_threshold, one, Q1, Q2, Q3, Q4, Q5, r1, SET_HIGH_WORD, and tiny.

Referenced by __ieee754_cosh(), __ieee754_sinh(), and tanh().

---

Variable Documentation

double huge = 1.0e+300 [static]

Definition at line 121 of file s_expm1.c.

double invln2 = 1.44269504088896338700e+00 [static]

Definition at line 126 of file s_expm1.c.

double ln2_hi = 6.93147180369123816490e-01 [static]

Definition at line 124 of file s_expm1.c.

double ln2_lo = 1.90821492927058770002e-10 [static]

Definition at line 125 of file s_expm1.c.

double o_threshold = 7.09782712893383973096e+02 [static]

Definition at line 123 of file s_expm1.c.

double one = 1.0 [static]

Definition at line 120 of file s_expm1.c.

double Q1 = -3.33333333333331316428e-02 [static]

Definition at line 128 of file s_expm1.c.

Referenced by expm1().

double Q2 = 1.58730158725481460165e-03 [static]

Definition at line 129 of file s_expm1.c.

Referenced by expm1().

double Q3 = -7.93650757867487942473e-05 [static]

Definition at line 130 of file s_expm1.c.

Referenced by expm1().

double Q4 = 4.00821782732936239552e-06 [static]

Definition at line 131 of file s_expm1.c.

Referenced by expm1().

double Q5 = -2.01099218183624371326e-07 [static]

Definition at line 132 of file s_expm1.c.

Referenced by expm1().

double tiny = 1.0e-300 [static]

Definition at line 122 of file s_expm1.c.

---