| version 1.2, 1999/11/08 00:16:05 |
version 1.35, 2004/09/09 03:14:46 |
|
|
| % $OpenXM$ |
% $OpenXM: OpenXM/src/kan96xx/Kan/dr.sm1,v 1.34 2004/09/01 05:06:09 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. |
| |
|
| @@@.quiet { } |
@@@.quiet { } |
| { (macro package : dr.sm1, 9/26,1995 --- Version 11/8, 1999. ) message } ifelse |
{ (macro package : dr.sm1, 9/26,1995 --- Version 12/10, 2000. ) message } ifelse |
| |
|
| /ctrlC-hook { |
/ctrlC-hook { |
| %%% define your own routing in case of error. |
%%% define your own routing in case of error. |
|
|
| } for |
} for |
| ] /dList set |
] /dList set |
| |
|
| [(H)] xList join [@@@.esymbol] join /xList set |
[@@@.Hsymbol] xList join [@@@.esymbol] join /xList set |
| [(h)] dList join [@@@.Esymbol] join /dList set |
[(h)] dList join [@@@.Esymbol] join /dList set |
| [0 %% dummy characteristic |
[0 %% dummy characteristic |
| << xList length >> << xList length >> << xList length >> |
<< xList length >> << xList length >> << xList length >> |
|
|
| vars reverse /xList set %[z y x] |
vars reverse /xList set %[z y x] |
| vars {@@@.Dsymbol 2 1 roll 2 cat_n} map |
vars {@@@.Dsymbol 2 1 roll 2 cat_n} map |
| reverse /dList set %[Dz Dy Dx] |
reverse /dList set %[Dz Dy Dx] |
| [(H)] xList join [@@@.esymbol] join /xList set |
[@@@.Hsymbol] xList join [@@@.esymbol] join /xList set |
| [(h)] dList join [@@@.Esymbol] join /dList set |
[(h)] dList join [@@@.Esymbol] join /dList set |
| [0 1 1 1 << xList length >> |
[0 1 1 1 << xList length >> |
| 1 1 1 << xList length 1 sub >> ] /param set |
1 1 1 << xList length 1 sub >> ] /param set |
|
|
| /arg1 set |
/arg1 set |
| [/vars /n /i /xList /dList /param] pushVariables |
[/vars /n /i /xList /dList /param] pushVariables |
| [ |
[ |
| |
(This is an obsolete macro. Use ring_of_differential_difference_operators) |
| |
error |
| (mmLarger) (matrix) switch_function |
(mmLarger) (matrix) switch_function |
| (mpMult) (difference) switch_function |
(mpMult) (difference) switch_function |
| (red@) (module1) switch_function |
(red@) (module1) switch_function |
|
|
| vars reverse /xList set %[z y x] |
vars reverse /xList set %[z y x] |
| vars {@@@.diffEsymbol 2 1 roll 2 cat_n} map |
vars {@@@.diffEsymbol 2 1 roll 2 cat_n} map |
| reverse /dList set %[Dz Dy Dx] |
reverse /dList set %[Dz Dy Dx] |
| [(H)] xList join [@@@.esymbol] join /xList set |
[@@@.Hsymbol] xList join [@@@.esymbol] join /xList set |
| [(h)] dList join [@@@.Esymbol] join /dList set |
[(h)] dList join [@@@.Esymbol] join /dList set |
| [0 1 1 << xList length >> << xList length >> |
[0 1 1 << xList length >> << xList length >> |
| 1 1 << xList length 1 sub >> << xList length >> ] /param set |
1 1 << xList length 1 sub >> << xList length >> ] /param set |
|
|
| } def |
} def |
| |
|
| |
|
| |
/ring_of_differential_difference_operators { |
| |
/arg1 set |
| |
[/vars /n /i /xList /dList /param /dvar /evar /vars2 ] pushVariables |
| |
[ |
| |
/vars arg1 def |
| |
vars tag 6 eq not { |
| |
( List is expected as the argument for ring_of_differential_difference_operators ) error |
| |
} { } ifelse |
| |
vars 0 get /dvar set |
| |
vars 1 get /evar set |
| |
(mmLarger) (matrix) switch_function |
| |
(mpMult) (difference) switch_function |
| |
(red@) (module1) switch_function |
| |
(groebner) (standard) switch_function |
| |
(isSameComponent) (x) switch_function |
| |
|
| |
[dvar to_records pop] /vars set %[x y z] |
| |
vars reverse /xList set %[z y x] |
| |
|
| |
[evar to_records pop] /vars2 set %[s1 s2] |
| |
|
| |
vars2 reverse {@@@.Esymbol 2 1 roll 2 cat_n} map |
| |
xList |
| |
join /xList set %[Es2 Es1 z y x] |
| |
|
| |
vars2 reverse |
| |
vars {@@@.Dsymbol 2 1 roll 2 cat_n} map |
| |
reverse join /dList set %[s2 s1 Dz Dy Dx] |
| |
[@@@.Hsymbol] xList join [@@@.esymbol] join /xList set |
| |
[(h)] dList join [@@@.Esymbol] join /dList set |
| |
[0 1 1 << vars2 length 1 add >> << xList length >> |
| |
1 1 << vars2 length 1 add >> << xList length 1 sub >> ] /param set |
| |
[ xList dList param ] /arg1 set |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| /reverse { |
/reverse { |
| /arg1 set |
/arg1 set |
| arg1 length 1 lt |
arg1 length 1 lt |
|
|
| [ |
[ |
| /mat arg1 def |
/mat arg1 def |
| /m mat length def |
/m mat length def |
| |
{ |
| |
m 0 eq { /ans [ ] def exit } { } ifelse |
| mat 0 get isArray |
mat 0 get isArray |
| { } |
{ } |
| { (transpose: Argument must be an array of arrays.) error } |
{ (transpose: Argument must be an array of arrays.) error } |
|
|
| ans [ j i ] << mat i get j get >> put |
ans [ j i ] << mat i get j get >> put |
| } for |
} for |
| } for |
} for |
| |
exit |
| |
} loop |
| /arg1 ans def |
/arg1 ans def |
| ] pop |
] pop |
| popVariables |
popVariables |
|
|
| /univ vars 0 get reverse |
/univ vars 0 get reverse |
| vars 1 get reverse join |
vars 1 get reverse join |
| def |
def |
| |
w-vectors to_int32 /w-vectors set |
| [ |
[ |
| 0 1 << w-vectors length 1 sub >> |
0 1 << w-vectors length 1 sub >> |
| { |
{ |
|
|
| /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 |
| [ |
[ |
| |
www to_int32 /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 >> |
| { |
{ |
|
|
| (type?) data_conversion RationalFunctionP eq |
(type?) data_conversion RationalFunctionP eq |
| } def |
} def |
| |
|
| |
[(isRing) |
| |
[(obj isRing bool) ] |
| |
] putUsages |
| |
/isRing { |
| |
(type?) data_conversion RingP eq |
| |
} def |
| |
|
| /toString.tmp { |
/toString.tmp { |
| /arg1 set |
/arg1 set |
| [/obj /fname] pushVariables |
[/obj /fname] pushVariables |
|
|
| /arg1 set |
/arg1 set |
| [/f /k /i /ans] pushVariables |
[/f /k /i /ans] pushVariables |
| [ |
[ |
| /ans (1).. def |
/ans (1).. def |
| |
[(QuoteMode)] system_variable { |
| |
/f arg1 def /k arg2 def |
| |
[(ooPower) f k] extension /ans set |
| |
} { |
| /f arg1 def /k arg2 ..int def |
/f arg1 def /k arg2 ..int def |
| k 0 lt { |
k 0 lt { |
| 1 1 << 0 k sub >> { |
1 1 << 0 k sub >> { |
|
|
| /ans f ans {mul} sendmsg2 def |
/ans f ans {mul} sendmsg2 def |
| } for |
} for |
| } ifelse |
} ifelse |
| /arg1 ans def |
} ifelse |
| |
/arg1 ans def |
| ] pop |
] pop |
| popVariables |
popVariables |
| arg1 |
arg1 |
|
|
| } def |
} def |
| %%end of function |
%%end of function |
| |
|
| /rest { % returns remainder of a given list |
/rest { |
| [ 2 1 roll aload length -1 roll pop ] |
/arg1 set [(Krest) arg1] extension |
| } def |
} def |
| [(rest) |
[(rest) |
| [(array rest the-rest-of-the-array) |
[(array rest the-rest-of-the-array) |
|
|
| |
|
| /tolower.aux { |
/tolower.aux { |
| /arg1 set |
/arg1 set |
| arg1 64 gt arg1 96 lt and |
arg1 64 gt arg1 91 lt and |
| { arg1 32 add } |
{ arg1 32 add } |
| { arg1 } ifelse |
{ arg1 } ifelse |
| } def |
} def |
|
|
| [(ord_w) |
[(ord_w) |
| [(ff [v1 w1 v2 w2 ... vm wm] ord_w d) |
[(ff [v1 w1 v2 w2 ... vm wm] ord_w d) |
| (poly ff; string v1; integer w1; ...) |
(poly ff; string v1; integer w1; ...) |
| (order of ff by the weight vector [w1 w2 ...]) |
(order of the initial of ff by the weight vector [w1 w2 ...]) |
| (Example: [(x,y) ring_of_polynomials 0] define_ring ) |
(Example: [(x,y) ring_of_polynomials 0] define_ring ) |
| ( (x^2 y^3-x). [(x) 2 (y) 1] ord_w ::) |
( (x^2 y^3-x). [(x) 2 (y) 1] ord_w ::) |
| ] |
] |
|
|
| [ |
[ |
| /fff arg1 def |
/fff arg1 def |
| /www arg2 def |
/www arg2 def |
| |
www to_int32 /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 |
|
|
| arg1 |
arg1 |
| } def |
} def |
| |
|
| |
[(ord_w_all) |
| |
[(ff [v1 w1 v2 w2 ... vm wm] ord_w d) |
| |
(poly ff; string v1; integer w1; ...) |
| |
(order of ff by the weight vector [w1 w2 ...]) |
| |
(Example: [(x,y,t) ring_of_polynomials 0] define_ring ) |
| |
( (x^2 y^3-x-t). [(t) 1 ] ord_w_all ::) |
| |
] |
| |
] putUsages |
| |
/ord_w_all { |
| |
/arg2 set /arg1 set |
| |
[/ord_w_all-in /fff /fff-in /www /rrr /iii /ddd /zzz /ddd-tmp] pushVariables |
| |
[ |
| |
/fff arg1 def |
| |
/www arg2 def |
| |
www to_int32 /www set |
| |
fff (0). eq { /ddd -intInfinity def /ord_w_all.LLL goto} { } ifelse |
| |
/ddd -intInfinity def |
| |
fff (ring) dc /rrr set |
| |
/zzz (0) rrr ,, def |
| |
fff init /fff-in set |
| |
fff fff-in sub /fff set |
| |
{ |
| |
/ddd-tmp 0 def |
| |
0 2 www length 1 sub { |
| |
/iii set |
| |
fff-in << www iii get rrr ,, >> degree |
| |
<< www iii 1 add get >> mul |
| |
ddd-tmp add /ddd-tmp set |
| |
} for |
| |
ddd-tmp ddd gt { /ddd ddd-tmp def } { } ifelse |
| |
fff zzz eq { exit } { } ifelse |
| |
fff init /fff-in set |
| |
fff fff-in sub /fff set |
| |
} loop |
| |
/ord_w_all.LLL |
| |
/arg1 ddd def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| [(laplace0) |
[(laplace0) |
| [ |
[ |
| (f [v1 ... vn] laplace0 g) |
(f [v1 ... vn] laplace0 g) |
|
|
| [/in-ngcd /nlist /g.ngcd /ans] pushVariables |
[/in-ngcd /nlist /g.ngcd /ans] pushVariables |
| [ |
[ |
| /nlist arg1 def |
/nlist arg1 def |
| |
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 } |
| { |
{ |
|
|
| arg1 |
arg1 |
| } def |
} def |
| |
|
| |
/distraction2* { |
| |
/arg1 set |
| |
[/in-distraction2* /aa /f /vlist /xlist /dlist /slist ] pushVariables |
| |
[(CurrentRingp)] pushEnv |
| |
[ |
| |
/aa arg1 def |
| |
/f aa 0 get def |
| |
/vlist aa 1 get def |
| |
/xlist aa 2 get def |
| |
/dlist aa 3 get def |
| |
/slist aa 4 get def |
| |
vlist isArray |
| |
{ |
| |
vlist { toString } map /vlist set |
| |
} |
| |
{ |
| |
vlist toString to_records /vlist set |
| |
} ifelse |
| |
xlist isArray |
| |
{ |
| |
xlist { toString } map /xlist set |
| |
} |
| |
{ |
| |
xlist toString to_records /xlist set |
| |
} ifelse |
| |
slist isArray |
| |
{ |
| |
slist { toString } map /slist set |
| |
} |
| |
{ |
| |
slist toString to_records /slist set |
| |
} ifelse |
| |
[vlist from_records ring_of_differential_operators 0] define_ring pop |
| |
f toString . |
| |
xlist { . } map |
| |
dlist { toString . } map |
| |
slist { toString . } map |
| |
distraction2 /arg1 set |
| |
] pop |
| |
popEnv |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| /message-quiet { |
/message-quiet { |
| @@@.quiet { pop } { message } ifelse |
@@@.quiet { pop } { message } ifelse |
| } def |
} def |
|
|
| ]] putUsages |
]] putUsages |
| |
|
| /cancelCoeff { |
/cancelCoeff { |
| |
/arg1 set |
| |
[(reduceContent) arg1] gbext 0 get |
| |
} def |
| |
/cancelCoeff_org { |
| /arg1 set |
/arg1 set |
| [/in-cancelCoeff /ff /gg /dd /dd2] pushVariables |
[/in-cancelCoeff /ff /gg /dd /dd2] pushVariables |
| [ /ff arg1 def |
[ /ff arg1 def |
| Line 3488 $ [ff ff] fromVectors :: $ |
|
| Line 3636 $ [ff ff] fromVectors :: $ |
|
| [(nl) |
[(nl) |
| [(nl is the newline character.) |
[(nl is the newline character.) |
| $Example: [(You can break line) nl (here.)] cat message$ |
$Example: [(You can break line) nl (here.)] cat message$ |
| |
]] putUsages |
| |
|
| |
/to_int { |
| |
/arg1 set |
| |
[/to-int /ob /ans] pushVariables |
| |
[ |
| |
/ob arg1 def |
| |
/ans ob def |
| |
ob isArray { |
| |
ob {to_int} map /ans set |
| |
/LLL.to_int goto |
| |
} { } ifelse |
| |
ob isInteger { |
| |
ob (universalNumber) dc /ans set |
| |
/LLL.to_int goto |
| |
} { } ifelse |
| |
/LLL.to_int |
| |
/arg1 ans def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
[(to_int) |
| |
[(obj to_int obj2) |
| |
(All integers in obj are changed to universalNumber.) |
| |
(Example: /ff [1 2 [(hello) (0).]] def ff { tag } map ::) |
| |
( ff to_int { tag } map :: ) |
| |
]] putUsages |
| |
|
| |
/to_int32 { |
| |
/arg1 set |
| |
[/to-int32 /ob /ans] pushVariables |
| |
[ |
| |
/ob arg1 def |
| |
/ans ob def |
| |
ob isArray { |
| |
ob {to_int32} map /ans set |
| |
/LLL.to_int32 goto |
| |
} { } ifelse |
| |
ob isUniversalNumber { |
| |
ob (integer) dc /ans set |
| |
/LLL.to_int32 goto |
| |
} { } ifelse |
| |
/LLL.to_int32 |
| |
/arg1 ans def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
[(to_int32) |
| |
[(obj to_int32 obj2) |
| |
$All universalNumber in obj are changed to integer (int32).$ |
| |
(Example: /ff [1 (2).. [(hello) (0).]] def ff { tag } map ::) |
| |
( ff to_int32 { tag } map :: ) |
| |
(cf. to_int, to_univNum ) |
| |
]] putUsages |
| |
|
| |
/define_ring_variables { |
| |
[/in-define_ring_variables /drv._v /drv._p /drv._v0] pushVariables |
| |
%% You cannot use these names for names for polynomials. |
| |
[ |
| |
/drv._v getVariableNames def |
| |
/drv._v0 drv._v def |
| |
drv._v { dup /drv._p set (/) 2 1 roll ( $) drv._p ($. def ) } map cat |
| |
/drv._v set |
| |
% drv._v message |
| |
[(parse) drv._v] extension |
| |
] pop |
| |
popVariables |
| |
} def |
| |
[(define_ring_variables) |
| |
[(It binds a variable <<a>> in the current ring to the sm1 variable <<a>>.) |
| |
(For example, if x is a variable in the current ring, it defines the sm1) |
| |
(variable x by /x (x) def) |
| |
]] putUsages |
| |
|
| |
/boundp { |
| |
/arg1 set |
| |
[/a /ans] pushVariables |
| |
[ |
| |
/a arg1 def |
| |
[(parse) [(/) a ( load tag 0 eq { /ans 0 def } ) |
| |
( { /ans 1 def } ifelse )] cat ] extension |
| |
/arg1 ans def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
[(boundp) |
| |
[( a boundp b) |
| |
(string a, b is 0 or 1.) |
| |
(If the variable named << a >> is bounded to a value,) |
| |
(it returns 1 else it returns 0.) |
| |
$Example: (hoge) boundp ::$ |
| |
]] putUsages |
| |
[(isSubstr) |
| |
[ |
| |
(s1 s2 isSubstr pos) |
| |
(If s1 is a substring of s2, isSubstr returns the position in s2 from which) |
| |
(s1 is contained in s2.) |
| |
(If s1 is not a substring of s2, then isSubstr returns -1.) |
| |
] |
| |
] putUsages |
| |
/isSubstr { |
| |
/arg2 set /arg1 set |
| |
[/in-isSubstr /s1 /s2 /i1 /i2 /n1 /n2 |
| |
/ans /flg |
| |
] pushVariables |
| |
[ |
| |
/s1 arg1 def |
| |
/s2 arg2 def |
| |
s1 (array) dc /s1 set |
| |
s2 (array) dc /s2 set |
| |
/n1 s1 length def |
| |
/n2 s2 length def |
| |
/ans -1 def |
| |
0 1 n2 n1 sub { |
| |
/i2 set |
| |
/flg 1 def |
| |
0 1 n1 1 sub { |
| |
/i1 set |
| |
s1 i1 get s2 i2 i1 add get eq { |
| |
} { |
| |
/flg 0 def exit |
| |
} ifelse |
| |
} for |
| |
flg { |
| |
/ans i2 def |
| |
/isSubstr.L2 goto |
| |
} { /ans -1 def } ifelse |
| |
} for |
| |
/isSubstr.L2 |
| |
/arg1 ans def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| |
[(execve) |
| |
[ |
| |
(command execve) |
| |
([arg0 arg1 arg2 ...] execve ) |
| |
(It executes the command by the system call execve.) |
| |
(cf. system, forkExec) |
| |
] |
| |
] putUsages |
| |
|
| |
/execve { |
| |
/execve.arg set |
| |
[(forkExec) execve.arg [ ] 1] extension |
| |
} def |
| |
|
| |
[(beginEcart) |
| |
[ |
| |
(beginEcart) |
| |
(Set the environments for the ecart division algorithm.) |
| |
] |
| |
] putUsages |
| |
|
| |
/ecart.debug_reduction1 0 def |
| |
/beginEcart { |
| |
(red@) (ecart) switch_function |
| |
[(Ecart) 1] system_variable |
| |
[(CheckHomogenization) 0] system_variable |
| |
[(ReduceLowerTerms) 0] system_variable |
| |
[(AutoReduce) 0] system_variable |
| |
[(EcartAutomaticHomogenization) 0] system_variable |
| |
ecart.debug_reduction1 { |
| |
(red@) (debug) switch_function |
| |
} { } ifelse |
| |
} def |
| |
|
| |
[(endEcart) |
| |
[ |
| |
(endEcart) |
| |
(End of using the ecart division algorithm.) |
| |
] |
| |
] putUsages |
| |
|
| |
/endEcart { |
| |
(red@) (standard) switch_function |
| |
[(Ecart) 0] system_variable |
| |
[(degreeShift) (reset)] homogenize pop |
| |
} def |
| |
|
| |
/ord_ws_all { |
| |
/arg2 set /arg1 set |
| |
[(ord_ws_all) arg1 arg2] gbext |
| |
} def |
| |
[(ord_ws_all) |
| |
[ |
| |
(fv wv ord_ws_all degree) |
| |
( ord_ws_all returns the ord with respect to the weight vector wv.) |
| |
$Example: [(x,y) ring_of_differential_operators 0] define_ring $ |
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$ (Dx^2+x*Dx*Dy+2). [(Dx) 1 (Dy) 1] weightv ord_ws_all :: $ |
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( ) |
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(fv [wv shiftv] ord_ws_all degree) |
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( ord_ws_all returns the ord with respect to the weight vector wv and) |
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( the shift vector shiftv.) |
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$Example: [(x,y) ring_of_differential_operators 0] define_ring $ |
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$ [(Dx^2+x*Dx*Dy+2). (Dx).] [[(Dx) 1 (Dy) 1] weightv [0 2]] ord_ws_all ::$ |
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( ) |
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(cf: init, gbext. Obsolete: ord_w, ord_w_all) |
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] |
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] putUsages |
| |
|
| |
[(newVector) |
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[( n newVector vec) |
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]] putUsages |
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/newVector { |
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/arg1 set |
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[/in-newVector /n] pushVariables |
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[ |
| |
/n arg1 def |
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[(newVector) n] extension /arg1 set |
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] pop |
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popVariables |
| |
arg1 |
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} def |
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|
| |
[(newMatrix) |
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[( [m n] newMatrix mat) |
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]] putUsages |
| |
/newMatrix { |
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/arg1 set |
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[/in-newMatrix /n] pushVariables |
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[ |
| |
/n arg1 def |
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[(newMatrix) n 0 get n 1 get] extension /arg1 set |
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] pop |
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popVariables |
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arg1 |
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} def |
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|
| |
/addStdoutStderr { |
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[(>) (stringOut://@@@stdout) (2>) (stringOut://@@@stderr)] join |
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} def |
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|
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[(,,,) |
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[(reparse a polynomial or polynomials)] |
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] putUsages |
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/,,, { |
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/arg1 set |
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[/in-reparse /ff] pushVariables |
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[ |
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/ff arg1 def |
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ff tag 6 eq { |
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ff { ,,, } map /arg1 set |
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} { |
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ff toString . /arg1 set |
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} ifelse |
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] pop |
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popVariables |
| |
arg1 |
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} def |
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|
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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 |
| |
popVariables |
| |
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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$cf. to_int32. (to_int)$ |
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]] putUsages |
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|
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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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|
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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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|
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/arg1 rr def |
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] pop |
| |
popVariables |
| |
arg1 |
| |
} 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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[ |
| |
/aa arg1 def |
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/rr (1).. def |
| |
/pp 0 def % isPolynomial array? |
| |
0 1 aa length 1 sub { |
| |
/i set |
| |
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 |
| |
} { } ifelse |
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} for |
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|
| |
pp { |
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0 1 aa length 1 sub { |
| |
/i set |
| |
[rr aa i get] polygcd /rr set |
| |
} for |
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} { |
| |
aa ngcd /rr set |
| |
} ifelse |
| |
|
| |
/arg1 rr def |
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] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| |
[(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 |
| |
/denominator { |
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/arg1 set |
| |
[/pp /dd /ii /rr] pushVariables |
| |
[ |
| |
/pp arg1 def |
| |
pp to_univNum /pp set |
| |
{ |
| |
pp isArray { |
| |
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 |
| |
exit |
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} { } ifelse |
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|
| |
pp (denominator) dc /dd set |
| |
exit |
| |
|
| |
} loop |
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/arg1 dd def |
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] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| |
[(numerator) |
| |
[ ([a b c ...] numerator r) |
| |
( a numerator r ) |
| |
(cf. dc, denominator) |
| |
(Output is a list of Z or polynomials.) |
| |
] |
| |
] putUsages |
| |
% test data. |
| |
/numerator { |
| |
/arg1 set |
| |
[/pp /dd /ii /rr] pushVariables |
| |
[ |
| |
/pp arg1 def |
| |
pp to_univNum /pp set |
| |
{ |
| |
pp isArray { |
| |
pp denominator /dd set |
| |
pp dd mul /rr set |
| |
rr cancel /rr set |
| |
exit |
| |
} { } ifelse |
| |
|
| |
pp (numerator) dc /rr set |
| |
exit |
| |
|
| |
} loop |
| |
/arg1 rr def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| |
/cancel.Q { |
| |
/arg1 set |
| |
[/aa /rr /nn /dd /gg] pushVariables |
| |
[ |
| |
/aa arg1 def |
| |
{ |
| |
aa isRational { |
| |
[(cancel) aa] mpzext /rr set |
| |
rr (denominator) dc (1).. eq { |
| |
/rr rr (numerator) dc def |
| |
exit |
| |
} { } ifelse |
| |
rr (denominator) dc (-1).. eq { |
| |
/rr rr (numerator) dc (-1).. mul def |
| |
} { } ifelse |
| |
exit |
| |
} { } ifelse |
| |
|
| |
/rr aa def |
| |
exit |
| |
} loop |
| |
/arg1 rr def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| |
/cancel.one { |
| |
/arg1 set |
| |
[/aa /rr /nn /dd /gg] pushVariables |
| |
[ |
| |
/aa arg1 def |
| |
{ |
| |
aa isRational { |
| |
aa (numerator) dc /nn set |
| |
aa (denominator) dc /dd set |
| |
nn isUniversalNumber dd isUniversalNumber and { |
| |
/rr aa cancel.Q def |
| |
exit |
| |
} { (cancel: not implemented) error } ifelse |
| |
} { } ifelse |
| |
|
| |
/rr aa def |
| |
exit |
| |
} loop |
| |
/arg1 rr def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| |
[(cancel) |
| |
[ (obj cancel r) |
| |
(Cancel numerators and denominators) |
| |
(The implementation has not yet been completed. It works only for Q.) |
| |
]] putUsages |
| |
/cancel { |
| |
/arg1 set |
| |
[/aa /rr] pushVariables |
| |
[ |
| |
/aa arg1 def |
| |
aa isArray { |
| |
aa {cancel} map /rr set |
| |
} { |
| |
aa cancel.one /rr set |
| |
} ifelse |
| |
/arg1 rr def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
|
| |
/nnormalize_vec { |
| |
/arg1 set |
| |
[/pp /rr /dd ] pushVariables |
| |
[ |
| |
/pp arg1 def |
| |
pp denominator /dd set |
| |
dd (0).. lt { (nnormalize_vec: internal error) error } { } ifelse |
| |
pp numerator dd mul cancel /pp set |
| |
/@@@.nnormalize_vec_c dd def |
| |
pp gcd /dd set |
| |
dd (0).. lt { (nnormalize_vec: internal error) error } { } ifelse |
| |
pp (1).. dd div mul cancel /rr set |
| |
@@@.nnormalize_vec_c dd div cancel /@@@.nnormalize_vec_c set |
| |
/arg1 rr def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
[(nnormalize_vec) |
| |
[(pp nnormalize_vec npp) |
| |
(It normalizes a given vector of Q into a vector of Z with relatively prime) |
| |
(entries by multiplying a postive number.) |
| |
]] putUsages |
| |
|
| |
/getNode { |
| |
/arg2 set |
| |
/arg1 set |
| |
[/in-getNode /ob /key /rr /rr /ii] pushVariables |
| |
[ |
| |
/ob arg1 def |
| |
/key arg2 def |
| |
/rr null def |
| |
{ |
| |
ob isClass { |
| |
ob (array) dc /ob set |
| |
} { exit } ifelse |
| |
ob 0 get key eq { |
| |
/rr ob def |
| |
exit |
| |
} { } ifelse |
| |
ob 2 get /ob set |
| |
0 1 ob length 1 sub { |
| |
/ii set |
| |
ob ii get key getNode /rr set |
| |
rr tag 0 eq { } { exit } ifelse |
| |
} for |
| |
exit |
| |
} loop |
| |
/arg1 rr def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
[(getNode) |
| |
[(ob key getNode) |
| |
(ob is a class object.) |
| |
(The operator getNode returns the node with the key in ob.) |
| |
(The node is an array of the format [key attr-list node-list]) |
| |
(Example:) |
| |
( /dog [(dog) [[(legs) 4] ] [ ]] [(class) (tree)] dc def) |
| |
( /man [(man) [[(legs) 2] ] [ ]] [(class) (tree)] dc def) |
| |
( /ma [(mammal) [ ] [man dog]] [(class) (tree)] dc def) |
| |
( ma (dog) getNode ) |
| |
]] putUsages |
| |
|
| |
|
| |
/usages { |
| |
/arg1 set |
| |
[/name /flag /n /k /slist /m /i /sss] pushVariables |
| |
[ |
| |
/name arg1 def |
| |
/flag true def |
| |
|
| |
%BUG: should use regular expression in a future. |
| |
name tag 1 eq { |
| |
@.usages { 0 get } map shell { (, ) nl } map /sss set |
| |
} { |
| |
|
| |
/sss [ ] def |
| |
@.usages length /n set |
| |
0 1 << n 1 sub >> |
| |
{ |
| |
/k set |
| |
name << @.usages k get 0 get >> eq |
| |
{ |
| |
/slist @.usages k get 1 get def |
| |
/m slist length def |
| |
0 1 << m 1 sub >> { |
| |
/i set |
| |
sss slist i get append nl append /sss set |
| |
} for |
| |
/flag false def |
| |
} |
| |
{ } |
| |
ifelse |
| |
} for |
| |
|
| |
%BUG: cannot get usages of primitives. |
| |
flag |
| |
{name Usage /sss [(Usage of ) name ( could not obtained.) nl ] def} |
| |
{ } |
| |
ifelse |
| |
} ifelse |
| |
/arg1 sss cat def |
| |
] pop |
| |
popVariables |
| |
arg1 |
| |
} def |
| |
[(usages) |
| |
[(key usages usages-as-a-string) |
| |
(num usages list-of-key-words) |
| ]] putUsages |
]] putUsages |
| |
|
| ; |
; |