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Finish fixing the floating point parser.

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This commit is contained in:
Jared Hance 2014-06-04 14:44:02 -04:00
parent 1fde43b3d5
commit 95c9309f78
1 changed files with 8 additions and 8 deletions
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arvo/hoon.hoon
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@ -1168,7 +1168,7 @@
++ rlyq |=(req=@rq ~|(%real-nyet ^-([s=? h=@ f=@] !!)))
++ rlys |=(res=@rs ~|(%real-nyet ^-([s=? h=@ f=@] !!)))
++ ryld |= v=[syn=? hol=@ zer=@ fac=@] ^- @rd !:
(bit:rd (cof:fl 52 v))
(bit:rd (cof:fl 52 1.023 v))
++ rylh |=([syn=? hol=@ zer=@ fac=@] ~|(%real-nyet ^-(@rh !!)))
++ rylq |=([syn=? hol=@ zer=@ fac=@] ~|(%real-nyet ^-(@rq !!)))
++ ryls |=([syn=? hol=@ zer=@ fac=@] ~|(%real-nyet ^-(@rs !!)))
@ -1201,15 +1201,15 @@
$(c (^mul c a), b (^add b 1))
:: convert from sign/whole/frac -> sign/exp/ari w/ precision p, bias b
++ cof |= [p=@u s=? h=@u z=@ f=@u] ^- [s=? e=@s a=@u]
++ cof |= [p=@u b=@u s=? h=@u z=@ f=@u] ^- [s=? e=@s a=@u]
?: &(=(0 h) =(0 f))
~| %zero-pars
!!
[s=s e=`@s`(dec (^mul 2 b)) a=(ari p 0)]
?: &(=(0 h))
~| %small-pars
!!
=+ b=(fra p z f) :: p-bits
=+ a=(mix b (lsh 0 p h))
=+ a=(fra (^add p b) z f) ::p+b bits
=+ e=(dif:si (sun:si (met 0 a)) (sun:si +((^add p b))))
[s=s e=e a=(lia p a)]
=+ c=(fra p z f) :: p-bits
=+ a=(mix c (lsh 0 p h))
=+ e=(dif:si (sun:si (met 0 a)) (sun:si +(p)))
[s=s e=e a=(lia p a)]