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Minor formatting to make sin/cos easier to read

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This commit is contained in:
Elliot Saba 2013-07-15 18:29:06 -07:00
parent 5b4fb9af72
commit e91e6dc990
2 changed files with 9 additions and 11 deletions
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14
src/s_cosf.c
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@ -50,24 +50,22 @@ cosf(float x)
return __kernel_cosdf(x);
}
if(ix<=0x407b53d1) { /* |x| ~<= 5*pi/4 */
if(ix>0x4016cbe3) /* |x| ~> 3*pi/4 */
return -__kernel_cosdf(x + (hx > 0 ? -c2pio2 : c2pio2));
else {
if(ix<=0x4016cbe3) { /* |x| ~> 3*pi/4 */
if(hx>0)
return __kernel_sindf(c1pio2 - x);
else
return __kernel_sindf(x + c1pio2);
}
} else
return -__kernel_cosdf(x + (hx > 0 ? -c2pio2 : c2pio2));
}
if(ix<=0x40e231d5) { /* |x| ~<= 9*pi/4 */
if(ix>0x40afeddf) /* |x| ~> 7*pi/4 */
return __kernel_cosdf(x + (hx > 0 ? -c4pio2 : c4pio2));
else {
if(ix<=0x40afeddf) { /* |x| ~> 7*pi/4 */
if(hx>0)
return __kernel_sindf(x - c3pio2);
else
return __kernel_sindf(-c3pio2 - x);
}
} else
return __kernel_cosdf(x + (hx > 0 ? -c4pio2 : c4pio2));
}
/* cos(Inf or NaN) is NaN */