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why multiple variables monomials got error, how to run this https://www.singular.uni-kl.de/forum/viewtopic.php?f=10&t=2541 |
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Author: | secretname [ Fri Jun 17, 2016 10:09 am ] |
Post subject: | why multiple variables monomials got error, how to run this |
LIB "homolog.lib"; int p = printlevel; printlevel= 1; ring r = 0,(a*b*c,a*c,b*c,c),dp; module M = [0,1,0],[0,0,1],[1,0,0]; module A = [0,1,1],[1,0,1],[1,1,0]; module H = Hom(M,A); below can run, but above got error LIB "homolog.lib"; int p = printlevel; printlevel= 1; ring r = 0,(a,b,c),dp; module M = [0,1,0],[0,0,1],[1,0,0]; module A = [0,1,1],[1,0,1],[1,1,0]; module H = Hom(M,A); int p = printlevel; > printlevel= 1; > ring r = 0,(a*b*c,a*c,b*c,c),dp; ? `a` is not defined ? error occurred in or before STDIN line 4: `ring r = 0,(a*b*c,a*c,b*c,c),dp;` ? expected ring-expression. type 'help ring;' > module M = [0,1,0],[0,0,1],[1,0,0]; ? no ring active ? `module` is undefined ? error occurred in or before STDIN line 5: `module M = [0,1,0],[0,0,1],[1,0,0];` > module A = [0,1,1],[1,0,1],[1,1,0]; ? no ring active ? `module` is undefined ? error occurred in or before STDIN line 6: `module A = [0,1,1],[1,0,1],[1,1,0];` > module H = Hom(M,A); ? no ring active ? `module` is undefined ? error occurred in or before STDIN line 7: `module H = Hom(M,A);` > |
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