version 1.28, 2004/05/13 05:33:10 |
version 1.32, 2004/08/31 04:45:42 |
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% $OpenXM: OpenXM/src/kan96xx/Kan/dr.sm1,v 1.27 2004/04/29 11:20:37 takayama Exp $ |
% $OpenXM: OpenXM/src/kan96xx/Kan/dr.sm1,v 1.31 2004/08/27 08:33:27 takayama Exp $ |
%% dr.sm1 (Define Ring) 1994/9/25, 26 |
%% dr.sm1 (Define Ring) 1994/9/25, 26 |
%% This file is error clean. |
%% This file is error clean. |
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/univ vars 0 get reverse |
/univ vars 0 get reverse |
vars 1 get reverse join |
vars 1 get reverse join |
def |
def |
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w-vectors to_int /w-vectors set |
[ |
[ |
0 1 << w-vectors length 1 sub >> |
0 1 << w-vectors length 1 sub >> |
{ |
{ |
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/arg2 set /arg1 set |
/arg2 set /arg1 set |
[/univ /www /k /vname /vweight /ans] pushVariables |
[/univ /www /k /vname /vweight /ans] pushVariables |
/univ arg1 def /www arg2 def |
/univ arg1 def /www arg2 def |
[ |
[ |
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www to_int /www set |
/ans << univ length >> -1 0 evecw def |
/ans << univ length >> -1 0 evecw def |
0 2 << www length 2 sub >> |
0 2 << www length 2 sub >> |
{ |
{ |
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[ |
[ |
/fff arg1 def |
/fff arg1 def |
/www arg2 def |
/www arg2 def |
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www to_int /www set |
fff (0). eq { /ddd -intInfinity def /ord_w.LLL goto} { } ifelse |
fff (0). eq { /ddd -intInfinity def /ord_w.LLL goto} { } ifelse |
fff (ring) dc /rrr set |
fff (ring) dc /rrr set |
fff init /fff set |
fff init /fff set |
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[ |
[ |
/fff arg1 def |
/fff arg1 def |
/www arg2 def |
/www arg2 def |
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www to_int /www set |
fff (0). eq { /ddd -intInfinity def /ord_w_all.LLL goto} { } ifelse |
fff (0). eq { /ddd -intInfinity def /ord_w_all.LLL goto} { } ifelse |
/ddd -intInfinity def |
/ddd -intInfinity def |
fff (ring) dc /rrr set |
fff (ring) dc /rrr set |
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[/in-ngcd /nlist /g.ngcd /ans] pushVariables |
[/in-ngcd /nlist /g.ngcd /ans] pushVariables |
[ |
[ |
/nlist arg1 def |
/nlist arg1 def |
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nlist to_univNum /nlist set |
nlist length 2 lt |
nlist length 2 lt |
{ /ans nlist 0 get def /L.ngcd goto } |
{ /ans nlist 0 get def /L.ngcd goto } |
{ |
{ |
Line 3854 $ [ff ff] fromVectors :: $ |
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Line 3859 $ [ff ff] fromVectors :: $ |
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popVariables |
popVariables |
arg1 |
arg1 |
} def |
} def |
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/to_univNum { |
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/arg1 set |
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[/rr ] pushVariables |
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[ |
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/rr arg1 def |
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rr isArray { |
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rr { to_univNum } map /rr set |
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} { |
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} ifelse |
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rr isInteger { |
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rr (universalNumber) dc /rr set |
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} { |
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} ifelse |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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[(to_univNum) |
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[(obj to_univNum obj2) |
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(Example. [ 2 (3).. ] to_univNum) |
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(cf. to_int) |
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]] putUsages |
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[(lcm) |
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[ ([a b c ...] lcm r) |
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(cf. polylcm, mpzext) |
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] |
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] putUsages |
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/lcm { |
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/arg1 set |
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[/aa /bb /rr /pp /i] pushVariables |
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[ |
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/aa arg1 def |
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/rr (1).. def |
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/pp 0 def % isPolynomial array? |
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0 1 aa length 1 sub { |
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/i set |
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aa i get isPolynomial { |
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/pp 1 def |
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exit |
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} { } ifelse |
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} for |
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0 1 aa length 1 sub { |
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/i set |
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pp { |
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[rr aa i get] polylcm /rr set |
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} { |
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[(lcm) rr aa i get ] mpzext /rr set |
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} ifelse |
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} for |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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[(gcd) |
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[ ([a b c ...] gcd r) |
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(cf. polygcd, mpzext) |
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] |
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] putUsages |
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/gcd { |
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/arg1 set |
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[/aa /bb /rr /pp /i] pushVariables |
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[ |
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/aa arg1 def |
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/rr (1).. def |
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/pp 0 def % isPolynomial array? |
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0 1 aa length 1 sub { |
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/i set |
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aa i get isPolynomial { |
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/pp 1 def |
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/rr aa i get def |
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exit |
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} { } ifelse |
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} for |
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pp { |
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0 1 aa length 1 sub { |
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/i set |
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[rr aa i get] polygcd /rr set |
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} for |
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} { |
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aa ngcd /rr set |
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} ifelse |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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[(denominator) |
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[ ([a b c ...] denominator r) |
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( a denominator r ) |
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(cf. dc, numerator) |
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(Output is Z or a polynomial.) |
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] |
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] putUsages |
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% test data. |
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% [(1).. (2).. div (1).. (3).. div ] denominator |
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% [(2).. (3).. (4).. ] denominator |
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/denominator { |
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/arg1 set |
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[/pp /dd /ii /rr] pushVariables |
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[ |
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/pp arg1 def |
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pp to_univNum /pp set |
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{ |
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pp isArray { |
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pp { denominator } map /dd set |
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/rr dd lcm def % rr = lcm(dd[0], dd[1], ... ) |
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rr /dd set |
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exit |
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} { } ifelse |
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pp (denominator) dc /dd set |
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exit |
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} loop |
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/arg1 dd def |
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] pop |
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popVariables |
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arg1 |
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} def |
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[(numerator) |
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[ ([a b c ...] numerator r) |
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( a numerator r ) |
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(cf. dc, denominator) |
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(Output is a list of Z or polynomials.) |
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] |
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] putUsages |
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% test data. |
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/numerator { |
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/arg1 set |
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[/pp /dd /ii /rr] pushVariables |
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[ |
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/pp arg1 def |
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pp to_univNum /pp set |
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{ |
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pp isArray { |
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pp denominator /dd set |
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pp dd mul /rr set |
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rr cancel /rr set |
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exit |
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} { } ifelse |
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pp (numerator) dc /rr set |
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exit |
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} loop |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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/cancel.Q { |
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/arg1 set |
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[/aa /rr /nn /dd /gg] pushVariables |
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[ |
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/aa arg1 def |
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{ |
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aa isRational { |
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[(cancel) aa] mpzext /rr set |
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rr (denominator) dc (1).. eq { |
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/rr rr (numerator) dc def |
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exit |
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} { } ifelse |
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rr (denominator) dc (-1).. eq { |
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/rr rr (numerator) dc (-1).. mul def |
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} { } ifelse |
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exit |
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} { } ifelse |
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/rr aa def |
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exit |
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} loop |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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/cancel.one { |
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/arg1 set |
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[/aa /rr /nn /dd /gg] pushVariables |
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[ |
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/aa arg1 def |
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{ |
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aa isRational { |
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aa (numerator) dc /nn set |
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aa (denominator) dc /dd set |
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nn isUniversalNumber dd isUniversalNumber and { |
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/rr aa cancel.Q def |
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exit |
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} { (cancel: not implemented) error } ifelse |
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} { } ifelse |
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/rr aa def |
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exit |
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} loop |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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[(cancel) |
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[ (obj cancel r) |
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(Cancel numerators and denominators) |
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(The implementation has not yet been completed. It works only for Q.) |
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]] putUsages |
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/cancel { |
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/arg1 set |
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[/aa /rr] pushVariables |
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[ |
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/aa arg1 def |
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aa isArray { |
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aa {cancel} map /rr set |
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} { |
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aa cancel.one /rr set |
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} ifelse |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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/nnormalize_vec { |
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/arg1 set |
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[/pp /rr /dd ] pushVariables |
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[ |
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/pp arg1 def |
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pp denominator /dd set |
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dd (0).. lt { (nnormalize_vec: internal error) error } { } ifelse |
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pp numerator dd mul cancel /pp set |
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/@@@.nnormalize_vec_c dd def |
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pp gcd /dd set |
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dd (0).. lt { (nnormalize_vec: internal error) error } { } ifelse |
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pp (1).. dd div mul cancel /rr set |
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@@@.nnormalize_vec_c dd div cancel /@@@.nnormalize_vec_c set |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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[(nnormalize_vec) |
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[(pp nnormalize_vec npp) |
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(It normalizes a given vector of Q into a vector of Z with relatively prime) |
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(entries by multiplying a postive number.) |
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]] putUsages |
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/getNode { |
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/arg2 set |
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/arg1 set |
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[/in-getNode /ob /key /rr /rr /ii] pushVariables |
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[ |
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/ob arg1 def |
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/key arg2 def |
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/rr null def |
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{ |
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ob isClass { |
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ob (array) dc /ob set |
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} { exit } ifelse |
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ob 0 get key eq { |
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/rr ob def |
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exit |
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} { } ifelse |
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ob 2 get /ob set |
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0 1 ob length 1 sub { |
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/ii set |
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ob ii get key getNode /rr set |
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rr tag 0 eq { } { exit } ifelse |
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} for |
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exit |
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} loop |
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/arg1 rr def |
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] pop |
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popVariables |
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arg1 |
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} def |
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[(getNode) |
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[(ob key getNode) |
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(ob is a class object.) |
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(The operator getNode returns the node with the key in ob.) |
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(The node is an array of the format [key attr-list node-list]) |
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(Example:) |
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( /dog [(dog) [[(legs) 4] ] [ ]] [(class) (tree)] dc def) |
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( /man [(man) [[(legs) 2] ] [ ]] [(class) (tree)] dc def) |
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( /ma [(mammal) [ ] [man dog]] [(class) (tree)] dc def) |
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( ma (dog) getNode ) |
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]] putUsages |
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/usages { |
/usages { |
/arg1 set |
/arg1 set |