Searched defs:acos (Results 1 - 2 of 2) sorted by relevance

/bionic/libm/x86/
H A De_acos.S35 // To compute acos(s), separate schemes are used when s is in different
40 // acos(s)=pi/2-asin(t)-asin(r), where r=s*sqrt(1-t^2)-t*sqrt(1-s^2)
51 // acos(|s|)=asin(t)-asin(r), r=s*t-sqrt(1-s^2)*sqrt(1-t^2)
52 // acos(-|s|)=pi-acos(|s|)
59 // |s|<2^{-4}: acos(s)=pi/2-asin(s)
62 // |s| in [255/256,1): acos(|s|)=2*asin(q), where q=sqrt((1-|s|)/2)
66 // acos(-|s|)=pi-acos(|s|)
71 // acos(Na
95 ENTRY(acos) function
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/bionic/libm/x86_64/
H A De_acos.S35 // To compute acos(s), separate schemes are used when s is in different
40 // acos(s)=pi/2-asin(t)-asin(r), where r=s*sqrt(1-t^2)-t*sqrt(1-s^2)
51 // acos(|s|)=asin(t)-asin(r), r=s*t-sqrt(1-s^2)*sqrt(1-t^2)
52 // acos(-|s|)=pi-acos(|s|)
59 // |s|<2^{-4}: acos(s)=pi/2-asin(s)
62 // |s| in [255/256,1): acos(|s|)=2*asin(q), where q=sqrt((1-|s|)/2)
66 // acos(-|s|)=pi-acos(|s|)
71 // acos(Na
80 ENTRY(acos) function
[all...]

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