base/math/k_tan.c File Reference

Include dependency graph for k_tan.c:

Go to the source code of this file.

Functions
double	__kernel_tan (double x, double y, int iy)
Variables
static double	one = 1.00000000000000000000e+00
static double	pio4 = 7.85398163397448278999e-01
static double	pio4lo = 3.06161699786838301793e-17
static double	T []

---

Function Documentation

double __kernel_tan	(	double	x,
		double	y,
		int	iy
	)

Definition at line 80 of file k_tan.c.

References fabs(), GET_HIGH_WORD, GET_LOW_WORD, one, pio4, pio4lo, SET_LOW_WORD, and T.

Referenced by tan().

Here is the call graph for this function:

---

Variable Documentation

double one = 1.00000000000000000000e+00 [static]

Definition at line 58 of file k_tan.c.

double pio4 = 7.85398163397448278999e-01 [static]

Definition at line 59 of file k_tan.c.

Referenced by __kernel_tan().

double pio4lo = 3.06161699786838301793e-17 [static]

Definition at line 60 of file k_tan.c.

Referenced by __kernel_tan().

double T[] [static]

Initial value:

  {
  3.33333333333334091986e-01, 
  1.33333333333201242699e-01, 
  5.39682539762260521377e-02, 
  2.18694882948595424599e-02, 
  8.86323982359930005737e-03, 
  3.59207910759131235356e-03, 
  1.45620945432529025516e-03, 
  5.88041240820264096874e-04, 
  2.46463134818469906812e-04, 
  7.81794442939557092300e-05, 
  7.14072491382608190305e-05, 
 -1.85586374855275456654e-05, 
  2.59073051863633712884e-05, 
}

Definition at line 61 of file k_tan.c.

Referenced by __kernel_tan().

---