include/math.h

323

float atanf(float);

lib/libm/complex/catrigf.c

365

return (CMPLXF(x, atanf(y)));

lib/libm/noieee_src/n_atan.c

89

__weak_alias(atanf, _atanf)

lib/libm/src/e_atan2f.c

45

if(hx==0x3f800000) return atanf(y); /* x=1.0 */

lib/libm/src/e_atan2f.c

85

else z=atanf(fabsf(y/x)); /* safe to do y/x */

lib/libm/src/s_atanf.c

29

__weak_alias(atanf, _atanf)

tests/lib/libm/t_atan.c

62

T_LIBM_CHECK_NAN(0, atanf, T_LIBM_NAN);

tests/lib/libm/t_atan.c

74

T_LIBM_CHECK(i, atanf, values[i].x, values[i].y, 1.0e-7);

tests/lib/libm/t_atan.c

82

T_LIBM_CHECK_MINUS_ZERO(0, atanf, -0.0);

tests/lib/libm/t_atan.c

89

T_LIBM_CHECK_PLUS_ZERO(0, atanf, +0.0);