From 6cb52e685ddb7aebfce72ea0a1f1a0393c0d2c91 Mon Sep 17 00:00:00 2001 From: Raymond Pasco Date: Thu, 6 Aug 2015 15:39:35 -0400 Subject: [PATCH] Pill and formatting --- arvo/hoon.hoon | 84 +++++++++++++++++++++++++------------------------- 1 file changed, 42 insertions(+), 42 deletions(-) diff --git a/arvo/hoon.hoon b/arvo/hoon.hoon index f91e6e2bcb..0ee402f837 100644 --- a/arvo/hoon.hoon +++ b/arvo/hoon.hoon @@ -1278,7 +1278,7 @@ [%n ~] == :: -++ fl :: arbitrary precision floating point +++ fl :: arb. precision fp =+ ^- [[p=@u v=@s w=@u] r=?(%n %u %d %z %a) d=?(%d %f %i)] [[113 -16.494 32.765] %n %d] :: p=precision: number of bits in arithmetic form; must be at least 2 @@ -1306,14 +1306,14 @@ ++ add :: add; exact if e |= [a=[e=@s a=@u] b=[e=@s a=@u] e=?] ^- fn =+ q=(dif:si e.a e.b) - |- ?. (syn:si q) $(b a, a b, q +(q)) :: a has larger exponent + |- ?. (syn:si q) $(b a, a b, q +(q)) :: a has larger exp ?: e [%f & e.b (^add (lsh 0 (abs:si q) a.a) a.b)] =+ [ma=(met 0 a.a) mb=(met 0 a.b)] - =+ ^= w %+ dif:si e.a %- sun:si :: expanded exponent of a + =+ ^= w %+ dif:si e.a %- sun:si :: expanded exp of a ?: (gth prc ma) (^sub prc ma) 0 - =+ ^= x %+ sum:si e.b (sun:si mb) :: highest exponent that b reaches - ?: =((cmp:si w x) --1) :: don't actually need to add + =+ ^= x %+ sum:si e.b (sun:si mb) :: highest exp for b + ?: =((cmp:si w x) --1) :: don't need to add ?- r %z (lug %fl a &) %d (lug %fl a &) %a (lug %lg a &) %u (lug %lg a &) @@ -1425,7 +1425,7 @@ |= [t=?(%fl %ce %sm %lg %ne %na %nt) a=[e=@s a=@u] s=?] ^- fn ?< =(a.a 0) =- - ?. =(den %f) - :: if %f, flush denormals + ?. =(den %f) - :: flush denormals ?. ?=([%f *] -) - ?: =((met 0 ->+>) prc) - [%f & zer] :: @@ -1466,7 +1466,7 @@ %ce ?: &(=(b 0) s) a a(a +(a.a)) %ne ?~ b a =+ y=(bex (dec q)) - ?: &(=(b y) s) :: halfway rounds to even + ?: &(=(b y) s) :: round halfs to even ?~ (dis a.a 1) a a(a +(a.a)) ?: (^lth b y) a a(a +(a.a)) %na ?~ b a @@ -1485,8 +1485,8 @@ ?: =(den %i) [%f & a] ?: =((cmp:si emx e.a) -1) [%i &] [%f & a] :: enforce max. exp :: - ++ drg :: dragon4; convert to decimal - ~/ %drg + ++ drg :: dragon4; + ~/ %drg :: convert to decimal |= [a=[e=@s a=@u]] ^- [@s @u] ?< =(a.a 0) =. a ?: (^lth (met 0 a.a) prc) (xpd a) a @@ -1548,15 +1548,15 @@ |= [a=fn] ^- fn ?-(-.a %f a(s !s.a), %i a(s !s.a), %n a) :: - ++ swr ?+(r r %d %u, %u %d) :: flipped rounding mode - ++ prc ?>((gth p 1) p) :: enforce precision at least 2 - ++ den d :: denorms/flush/inf exponent range + ++ swr ?+(r r %d %u, %u %d) :: flipped rounding + ++ prc ?>((gth p 1) p) :: force >= 2 precision + ++ den d :: denorm/flush/inf exp ++ emn v :: minimum exponent ++ emx (sum:si emn (sun:si w)) :: maximum exponent ++ spd [e=emn a=1] :: smallest denormal ++ spn [e=emn a=(bex (dec prc))] :: smallest normal ++ lfn [e=emx a=(fil 0 prc 1)] :: largest - ++ lfe (sum:si emx (sun:si prc)) :: 2^lfe is larger than all floats + ++ lfe (sum:si emx (sun:si prc)) :: 2^lfe is > than all ++ zer [e=--0 a=0] -- |% @@ -1668,11 +1668,11 @@ |= [a=fn] ^- fn (div [%f & --0 1] a) :: - ++ sun :: unsigned integer to float + ++ sun :: uns integer to float |= [a=@u] ^- fn (rou [%f & --0 a]) :: - ++ san :: signed integer to float + ++ san :: sgn integer to float |= [a=@s] ^- fn =+ b=(old:si a) (rou [%f -.b --0 +.b]) @@ -1748,7 +1748,7 @@ =.(r swr (fli (^toj +>.a))) -- :: -++ ff :: ieee 754 format floating point +++ ff :: ieee 754 format fp |_ [[w=@u p=@u b=@s] r=?(%n %u %d %z %a)] :: this core has no use outside of the functionality :: provided to ++rd, ++rs, ++rq, and ++rh @@ -1776,9 +1776,9 @@ =+ r=(^add f (bex p)) [%f s q r] :: - ++ bit |= [a=fn] (bif (rou:pa a)) :: fn to @r with rounding + ++ bit |= [a=fn] (bif (rou:pa a)) :: fn to @r w/ rounding :: - ++ bif :: fn to @r without rounding + ++ bif :: fn to @r no rounding |= [a=fn] ^- @r ?: ?=([%i *] a) =+ q=(lsh 0 p (fil 0 w 1)) @@ -1836,7 +1836,7 @@ |= [a=@r b=@r] (fall (gte:pa (sea a) (sea b)) |) ++ gth :: greater-than |= [a=@r b=@r] (fall (gth:pa (sea a) (sea b)) |) - ++ sun :: unsigned integer to @r + ++ sun :: uns integer to @r |= [a=@u] (bit [%f & --0 a]) ++ san :: signed integer to @r |= [a=@s] (bit [%f (syn:si a) --0 (abs:si a)]) @@ -1848,16 +1848,16 @@ |= [a=dn] (bif (grd:pa a)) -- :: -++ rlyd |= a=@rd ^- dn (drg:rd a) :: prepare @rd for printing -++ rlys |= a=@rs ^- dn (drg:rs a) :: prepare @rs for printing -++ rlyh |= a=@rh ^- dn (drg:rh a) :: prepare @rh for printing -++ rlyq |= a=@rq ^- dn (drg:rq a) :: prepare @rq for printing -++ ryld |= a=dn ^- @rd (grd:rd a) :: finish parsing of @rd -++ ryls |= a=dn ^- @rs (grd:rs a) :: finish parsing of @rs -++ rylh |= a=dn ^- @rh (grd:rh a) :: finish parsing of @rh -++ rylq |= a=dn ^- @rq (grd:rq a) :: finish parsing of @rq +++ rlyd |= a=@rd ^- dn (drg:rd a) :: prep @rd for print +++ rlys |= a=@rs ^- dn (drg:rs a) :: prep @rs for print +++ rlyh |= a=@rh ^- dn (drg:rh a) :: prep @rh for print +++ rlyq |= a=@rq ^- dn (drg:rq a) :: prep @rq for print +++ ryld |= a=dn ^- @rd (grd:rd a) :: finish parsing @rd +++ ryls |= a=dn ^- @rs (grd:rs a) :: finish parsing @rs +++ rylh |= a=dn ^- @rh (grd:rh a) :: finish parsing @rh +++ rylq |= a=dn ^- @rq (grd:rq a) :: finish parsing @rq :: -++ rd :: double precision floating point +++ rd :: double precision fp ~% %rd +> ~ |_ r=?(%n %u %d %z) :: round to nearest, round up, round down, round to zero @@ -1906,8 +1906,8 @@ ++ gth ~/ %gth :: greater-than |= [a=@rd b=@rd] ~| %rd-fail (gth:ma a b) :: - ++ sun |= [a=@u] ^- @rd (sun:ma a) :: unsigned integer to @rd - ++ san |= [a=@s] ^- @rd (san:ma a) :: signed integer to @rd + ++ sun |= [a=@u] ^- @rd (sun:ma a) :: uns integer to @rd + ++ san |= [a=@s] ^- @rd (san:ma a) :: sgn integer to @rd ++ sig |= [a=@rd] ^- ? (sig:ma a) :: get sign ++ exp |= [a=@rd] ^- @s (exp:ma a) :: get exponent ++ toi |= [a=@rd] ^- (unit ,@s) (toi:ma a) :: round to integer @@ -1915,7 +1915,7 @@ ++ grd |= [a=dn] ^- @rd (grd:ma a) :: decimal float to @rd -- :: -++ rs :: single precision floating point +++ rs :: single precision fp ~% %rs +> ~ |_ r=?(%n %u %d %z) :: round to nearest, round up, round down, round to zero @@ -1964,8 +1964,8 @@ ++ gth ~/ %gth :: greater-than |= [a=@rs b=@rs] ~| %rs-fail (gth:ma a b) :: - ++ sun |= [a=@u] ^- @rs (sun:ma a) :: unsigned integer to @rs - ++ san |= [a=@s] ^- @rs (san:ma a) :: signed integer to @rs + ++ sun |= [a=@u] ^- @rs (sun:ma a) :: uns integer to @rs + ++ san |= [a=@s] ^- @rs (san:ma a) :: sgn integer to @rs ++ sig |= [a=@rs] ^- ? (sig:ma a) :: get sign ++ exp |= [a=@rs] ^- @s (exp:ma a) :: get exponent ++ toi |= [a=@rs] ^- (unit ,@s) (toi:ma a) :: round to integer @@ -1973,7 +1973,7 @@ ++ grd |= [a=dn] ^- @rs (grd:ma a) :: decimal float to @rs -- :: -++ rq :: quadruple precision floating point +++ rq :: quad precision fp ~% %rq +> ~ |_ r=?(%n %u %d %z) :: round to nearest, round up, round down, round to zero @@ -2022,8 +2022,8 @@ ++ gth ~/ %gth :: greater-than |= [a=@rq b=@rq] ~| %rq-fail (gth:ma a b) :: - ++ sun |= [a=@u] ^- @rq (sun:ma a) :: unsigned integer to @rq - ++ san |= [a=@s] ^- @rq (san:ma a) :: signed integer to @rq + ++ sun |= [a=@u] ^- @rq (sun:ma a) :: uns integer to @rq + ++ san |= [a=@s] ^- @rq (san:ma a) :: sgn integer to @rq ++ sig |= [a=@rq] ^- ? (sig:ma a) :: get sign ++ exp |= [a=@rq] ^- @s (exp:ma a) :: get exponent ++ toi |= [a=@rq] ^- (unit ,@s) (toi:ma a) :: round to integer @@ -2031,7 +2031,7 @@ ++ grd |= [a=dn] ^- @rq (grd:ma a) :: decimal float to @rq -- :: -++ rh :: half precision floating point +++ rh :: half precision fp |_ r=?(%n %u %d %z) :: round to nearest, round up, round down, round to zero :: @@ -2061,8 +2061,8 @@ ++ gth ~/ %gth :: greater-than |= [a=@rh b=@rh] ~| %rh-fail (gth:ma a b) :: - ++ sun |= [a=@u] ^- @rh (sun:ma a) :: unsigned integer to @rh - ++ san |= [a=@s] ^- @rh (san:ma a) :: signed integer to @rh + ++ sun |= [a=@u] ^- @rh (sun:ma a) :: uns integer to @rh + ++ san |= [a=@s] ^- @rh (san:ma a) :: sgn integer to @rh ++ sig |= [a=@rh] ^- ? (sig:ma a) :: get sign ++ exp |= [a=@rh] ^- @s (exp:ma a) :: get exponent ++ toi |= [a=@rh] ^- (unit ,@s) (toi:ma a) :: round to integer @@ -2248,7 +2248,7 @@ :::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: section 2cJ, extra math :: :: -++ sqt :: square root w/remainder +++ sqt :: sqrt w/remainder ~/ %sqt |= a=@ ^- [p=@ q=@] ?~ a [0 0] @@ -5864,8 +5864,8 @@ ?: (lth b 256) [[b (end 0 b d)] ~] [[256 d] $(c d, b (sub b 256))] - ++ raws :: random bits continuation - |= b=@ + ++ raws :: random bits + |= b=@ :: continuation =+ r=(raw b) [r +>.$(a (shas %og-s r))] --