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Topic review - projdim |
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projdim |
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Hello,
I'm trying to do the following calculus with singular:
>ring r=0,(x,y,z,w,t),ds; > proc projdim(module M) { list l=mres(M,0); int i; while(i<size(l)) { i++; if(size(l[i])==0){return(i-1);} } } > ideal i=-xw+yt+yz4+x14,zw+wt+y13z-x13t+x14y,zt+t2+z5+z4t+xy7+x15,-x+y,zwt-zt2+wt2-t3+5z5w-6z5t+9z4wt-10z4t2+4z3wt2-4z3t3-5z9+7x2y6w+xy7w-8xy7t-9z8t-4z7t2-12xy7z4+4y8z4-4xy7z3t+4y8z3t-x13zt-x13t2+15x15w-x15t-14x14yt-5x13z5-9x13z4t-4x13z3t2-5x15z4-10x14yz4-4x15z3t+4x14yz3t-7x15y6-x14y7-15x28,-zwt-wt2-5z5w-9z4wt-4z3wt2-xy7w+7xy6w2-7y7wt-4y8z4-39y7z4w-4y8z3t-32y7z3wt+x13zt+x13t2+13x12zt2+13x12t3-15x15w+14x14yt+14x14wt-14x13yt2-32y15z3+5x13z5+9x13z4t+78x12z5t+4x13z3t2+130x12z4t2+52x12z3t3+10x14yz4+10x14z4w-4x14yz3t-84x13yz4t-4x14z3wt-56x13yz3t2+x14y7+65x12z9-105x14y6w+111x13y7t+117x12z8t+52x12z7t2-70x13yz8-56x13yz7t+195x13y7z4+84x13y7z3t-92x14y8z3+15x227t+55x27z4+56x27z3t-60x28yz3+98x27y6,xw+w2-wt+4yz4-z4w+4yz3t+32y8z3-x14-15x13w+x13t+x13z4-52x12yz4-52x12yz3t+4x14yz3+56x13y2z3+14x26,xt+wt-t2+5xz4+5z4w+4xz3t-6z4t+4z3wt-4z3t2-5z8-4z7t+28xy7z3+4y8z3-14x13t-70x13z4-56x13z3t+60x14yz3,-zt-t2-5z5-9z4t-4z3t2+7xy6w+y7w-8y7t-40y7z4-32y7z3t+13x12zt+13x12t2+15x14w-x14t-14x13yt+65x12z5+117x12z4t+52x12z3t2-5x14z4-70x13yz4-4x14z3t-56x13yz3t-7x14y6-x13y7-15x27 > projdim(i);
But the software closes sunddenly while the computer still has available memory.
Do you know what could be wrong?
Thank you,
Bruna
Hello,
I'm trying to do the following calculus with singular:
>ring r=0,(x,y,z,w,t),ds; > proc projdim(module M) { list l=mres(M,0); int i; while(i<size(l)) { i++; if(size(l[i])==0){return(i-1);} } } > ideal i=-xw+yt+yz4+x14,zw+wt+y13z-x13t+x14y,zt+t2+z5+z4t+xy7+x15,-x+y,zwt-zt2+wt2-t3+5z5w-6z5t+9z4wt-10z4t2+4z3wt2-4z3t3-5z9+7x2y6w+xy7w-8xy7t-9z8t-4z7t2-12xy7z4+4y8z4-4xy7z3t+4y8z3t-x13zt-x13t2+15x15w-x15t-14x14yt-5x13z5-9x13z4t-4x13z3t2-5x15z4-10x14yz4-4x15z3t+4x14yz3t-7x15y6-x14y7-15x28,-zwt-wt2-5z5w-9z4wt-4z3wt2-xy7w+7xy6w2-7y7wt-4y8z4-39y7z4w-4y8z3t-32y7z3wt+x13zt+x13t2+13x12zt2+13x12t3-15x15w+14x14yt+14x14wt-14x13yt2-32y15z3+5x13z5+9x13z4t+78x12z5t+4x13z3t2+130x12z4t2+52x12z3t3+10x14yz4+10x14z4w-4x14yz3t-84x13yz4t-4x14z3wt-56x13yz3t2+x14y7+65x12z9-105x14y6w+111x13y7t+117x12z8t+52x12z7t2-70x13yz8-56x13yz7t+195x13y7z4+84x13y7z3t-92x14y8z3+15x227t+55x27z4+56x27z3t-60x28yz3+98x27y6,xw+w2-wt+4yz4-z4w+4yz3t+32y8z3-x14-15x13w+x13t+x13z4-52x12yz4-52x12yz3t+4x14yz3+56x13y2z3+14x26,xt+wt-t2+5xz4+5z4w+4xz3t-6z4t+4z3wt-4z3t2-5z8-4z7t+28xy7z3+4y8z3-14x13t-70x13z4-56x13z3t+60x14yz3,-zt-t2-5z5-9z4t-4z3t2+7xy6w+y7w-8y7t-40y7z4-32y7z3t+13x12zt+13x12t2+15x14w-x14t-14x13yt+65x12z5+117x12z4t+52x12z3t2-5x14z4-70x13yz4-4x14z3t-56x13yz3t-7x14y6-x13y7-15x27 > projdim(i);
But the software closes sunddenly while the computer still has available memory.
Do you know what could be wrong?
Thank you,
Bruna
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Posted: Fri Jun 21, 2013 9:11 pm |
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It is currently Fri May 13, 2022 10:56 am
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