| version 1.8, 2000/07/26 02:21:31 |
version 1.11, 2000/08/02 05:14:30 |
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| $OpenXM: OpenXM/src/k097/lib/minimal/minimal-note-ja.txt,v 1.7 2000/06/26 11:14:00 takayama Exp $ |
$OpenXM: OpenXM/src/k097/lib/minimal/minimal-note-ja.txt,v 1.10 2000/08/01 08:51:02 takayama Exp $ |
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| SpairAndReduction() : |
SpairAndReduction() : |
| $BM?$($i$l$?(B pair $B$r(B reduction $B$9$k(B. |
$BM?$($i$l$?(B pair $B$r(B reduction $B$9$k(B. |
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| test11(); /* a = test_ann3("x^3-y^2*z^2"); */ |
test11(); /* a = test_ann3("x^3-y^2*z^2"); */ |
| test14(); /* gkz (1,2,3) */ |
test14(); /* gkz (1,2,3) */ |
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July 30. Removed unnecessary code. |
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$BNc(B: |
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Sminimal("x^3-y^2"); |
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test12() ( x^3-y^2 z^2) |
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test15() GKZ 1,2,3 with a check. |
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test15b() toric |
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test15c() (u,v) = (-1,1) |
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August 1. |
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(u,v)-minimal $B$N%F%9%H%3!<%I$r$$$l$?(B. |
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IsExact_h $B$G(B $BJQ?t(B c $B$NCM$,$+$o$k(B. $B860xITL@(B. |
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c=Sinit_w(b,w); |
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Println("Resolution (b)----"); |
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sm1_pmat(b); |
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Println("Initial (c)----"); |
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sm1_pmat(c); cc=c; |
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Println("Exactness of the resolution ---"); |
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Println(IsExact_h(b,v)); /* IsExact_h breaks the variable c. |
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THIS BUG SHOULD BE FIXED. */ |
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$B$3$N$"$H$J$<$+(B, c $B$,(B b $B$NCM$K$+$o$C$F$7$^$&(B. |
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$B$J$*(B def IsExact(c,...) $B$HDj5A$5$l$F$*$j(B, $B$3$N(B c $B$rJL$NJQ?tL>$K(B |
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$BJQ$($l$P$3$NLdBj$O$*$-$J$$(B. |
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Println("Why is the initial c rewritten by b? (buggy) ");sm1_pmat(c[0]); |
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===> complex.sm1 $B$N(B isExact_h (isExact) $B$G(B popVariables $B$rK:$l$F$?$@$1(B. |
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betti $B?t$O(B, $B9TNs$N>C5n$r$d$k$^$G$o$+$i$J$$$N(B? |
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SbettiTable(). |
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Sminimal $B$O(B [(Homogenize_vec) 0] system_variable $B$K$9$k$h$&$G(B, |
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$B$3$l$,(B cohomology $B$N7W;;$K$O<YKb(B. |
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August 2, 2000. |
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Sminimal $B$O(B [(Homogenize_vec) 0] system_variable $B$K$9$k$h$&$G(B, |
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$B$3$l$,(B cohomology $B$N7W;;$K$O<YKb(B. |
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( cf. $BBg0$5W;a$N%9%/%j%W%H(B. $B8=:_?@8M$KBZ:_Cf(B. ) |
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/restoreEnvAfterResolution { |
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[(AvoidTheSameRing)] pushEnv |
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[ [(AvoidTheSameRing) 0] system_variable |
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[(gbListTower) [[ ]] (list) dc] system_variable |
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] pop popEnv |
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setupEnvForResolution.opts restoreOptions <=== $BJQ99(B. opts $B$O$$$m$s$J$H$3$m$G;H$C$F$k(B. |
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} def |
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$B$3$N%^%/%m$r$h$Y$P$$$$$N$+!)(B |
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sm1(" restoreEnvAfterResolution "); |
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$B$r(B Sminimal $B$N$*$o$j$K8F$V$h$&$KJQ$($?(B. |
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test17b(), test18() $B$O@5>oF0:n(B. |
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