diff options
Diffstat (limited to 'src/math/atan2.c')
| -rw-r--r-- | src/math/atan2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/math/atan2.c b/src/math/atan2.c index d928f0ed..143c3834 100644 --- a/src/math/atan2.c +++ b/src/math/atan2.c @@ -42,7 +42,6 @@ static const volatile double tiny = 1.0e-300; static const double -zero = 0.0, pi_o_4 = 7.8539816339744827900E-01, /* 0x3FE921FB, 0x54442D18 */ pi_o_2 = 1.5707963267948965580E+00, /* 0x3FF921FB, 0x54442D18 */ pi = 3.1415926535897931160E+00; /* 0x400921FB, 0x54442D18 */ @@ -89,8 +88,8 @@ double atan2(double y, double x) } } else { switch(m) { - case 0: return zero; /* atan(+...,+INF) */ - case 1: return -zero; /* atan(-...,+INF) */ + case 0: return 0.0; /* atan(+...,+INF) */ + case 1: return -0.0; /* atan(-...,+INF) */ case 2: return pi+tiny; /* atan(+...,-INF) */ case 3: return -pi-tiny; /* atan(-...,-INF) */ } |