Merge branch 'master' into nextbreach

Conflicts:
	urb/urbit.pill
This commit is contained in:
Luke Patmore 2014-06-04 15:54:21 -07:00
commit b637564dc2

View File

@ -1163,15 +1163,15 @@
::
++ rlyd |= red=@rd ^- [s=? h=@ f=@] !:
~& [%rlyd `@ux`red]
[s=(sig:rd red) h=(exp:rd red) f=(fac:rd red)]
[s=(sig:rd red) h=(hol:rd red) f=0]
++ rlyh |=(reh=@rh ~|(%real-nyet ^-([s=? h=@ f=@] !!)))
++ rlyq |=(req=@rq ~|(%real-nyet ^-([s=? h=@ f=@] !!)))
++ rlys |=(res=@rs ~|(%real-nyet ^-([s=? h=@ f=@] !!)))
++ ryld |= v=[syn=? hol=@ fac=@] ^- @rd !:
(bit:rd (cof:fl 52 v))
++ rylh |=([syn=? hol=@ fac=@] ~|(%real-nyet ^-(@rh !!)))
++ rylq |=([syn=? hol=@ fac=@] ~|(%real-nyet ^-(@rq !!)))
++ ryls |=([syn=? hol=@ fac=@] ~|(%real-nyet ^-(@rs !!)))
++ ryld |= v=[syn=? hol=@ zer=@ fac=@] ^- @rd !:
(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 !!)))
:: Floating point operations for general floating points.
:: Not really needed, since the actual floating point operations
@ -1201,12 +1201,18 @@
$(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 f=@u] ^- [s=? e=@s a=@u]
=+ b=(fra p f)
=+ e=(dif:si (sun:si (xeb h)) (sun:si 1))
=+ a=(lia p (mix (lsh 0 p h) b))
[s=s e=e a=a]
++ cof |= [p=@u b=@u s=? h=@u z=@ f=@u] ^- [s=? e=@s a=@u]
?: &(=(0 h) =(0 f))
[s=s e=`@s`(dec (^mul 2 b)) a=(ari p 0)]
?: &(=(0 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)]
:: convert from sign/exp/ari -> sign/whole/frac w/ precision q
++ cog |= [q=@u s=? e=@s a=@u] ^- [s=? h=@u f=@u]
::?: =(e -0)
@ -1217,25 +1223,31 @@
::=+ (^mul ari (bex e))
!!
:: Decimal length of number, for use in ++den
++ dcl |= [f=@u] ^- @u
?: =(f 0)
0
(^add 1 $(f (^div f 10)))
:: Denominator of fraction, f is base 10
++ den |= f=@u ^- @u
(bey 10 (dcl f) 0 1)
++ den |= [f=@u z=@u] ^- @u
(bey 10 (^add z (dcl f)) 0 1)
:: Binary fraction of precision p (ex, for doubles, p=52)
++ fra |= [p=@u f=@u] ^- @u
=+ d=(den f)
(^div (lsh 0 p f) d)
++ fra |= [p=@u z=@u f=@u] ^- @u
(^div (lsh 0 p f) (den f z))
:: Decimal fraction of precision q [for printing only]
++ fre |= [q=@u a=@u] ^- @u
=+ d=(bex (^sub (met 0 a) 1))
(^div (^mul a (bey 10 q 0 1)) d)
:: Decimal length of number, for use in ++den
++ dcl |= [f=@u] ^- @u
?: =(f 0)
0
(^add 1 $(f (^div f 10)))
++ hol |= [p=@u n=[s=? e=@s a=@u]] ^- @u
?: =((mod `@`e.n 2) 0)
?: (^gte (abs:si e.n) p)
(lsh 0 (^sub (abs:si e.n) p) a.n)
(rsh 0 (^sub p (abs:si e.n)) a.n)
0
:: reverse ari, ari -> mantissa
++ ira |= a=@u ^- @u
@ -1342,8 +1354,8 @@
++ bit |= a=[s=? e=@s a=@u]
=+ a2=(lia:fl 52 a.a)
=+ b=(ira:fl a2)
=+ c=(lsh 0 (^sub 52 (dec (met 0 a2))) b)
(can 0 [[52 c] [[11 (abs:si (sum:si (sun:si 1.023) e.a))] [[1 `@`s.a] ~]]])
::=+ c=(lsh 0 (^sub 52 (met 0 b)) b)
(can 0 [[52 b] [[11 (abs:si (sum:si (sun:si 1.023) e.a))] [[1 `@`s.a] ~]]])
:: Sign of an @rd
++ sig |= [a=@rd] ^- ?
=(0 (rsh 0 63 a))
@ -1352,12 +1364,19 @@
(dif:si (sun:si (rsh 0 52 (end 0 63 a))) (sun:si 1.023))
:: Fraction of an @rd (binary)
++ fac |= [a=@rd] ^- @u
(end 0 52 a)
(fre:fl 14 (ari:fl 52 (end 0 52 a)))
:: Whole
++ hol |= [a=@rd] ^- @u
(hol:fl 52 (sea a))
:: Convert to sign/exp/ari form
++ sea |= a=@rd ^- [s=? e=@s a=@u]
[s=(sig a) e=(exp a) a=(ari:fl 52 (fac a))]
[s=(sig a) e=(exp a) a=(ari:fl 52 (end 0 52 a))]
::::::::::::
++ sun ~/ %sun
|= a=@u ^- @rd
(bit (cof:fl 52 1.023 %.y a 0 0))
++ add ~/ %add
|= [a=@rd b=@rd] ^- @rd
(bit (add:fl 52 (sea a) (sea b)))
@ -1389,6 +1408,19 @@
++ gth ~/ %gth
|= [a=@rd b=@rd] ^- ?
(gth:fl (sea a) (sea b))
++ max |= [a=@rd b=@rd] ^- @rd
?: (gth a b)
a
b
++ min |= [a=@rd b=@rd] ^- @rd
?: (lth a b)
a
b
++ bex |= a=@s ^- @rd
(bit [s=%.y e=a a=(ari:fl 52 0)])
--
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 2cH, urbit time ::
@ -3185,11 +3217,13 @@
(stag ~ zust)
(stag %many (ifix [cab ;~(plug cab cab)] (more cab nusk)))
==
++ royl
++ royl !:
=+ ^= zer
(cook lent (star (just '0')))
=+ ^= vox
;~ plug
;~(pose (cold | hep) (easy &))
;~(plug dim:ag ;~(pose ;~(pfix dot dim:ag) (easy 0)))
;~(plug dim:ag ;~(pose ;~(pfix dot ;~(plug zer dim:ag)) (easy [0 0])))
==
;~ pose
(stag %rh (cook rylh ;~(pfix ;~(plug sig sig) vox)))