id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 302,wrong betti numbers,Oleksandr ,Oleksandr ,"Following commands {{{ betti(lres(I,0)); }}} or {{{ betti(lres(I,0), 1); }}} may return wrong betti numbers: last column should not be there! example input for that: {{{ ring R = (101),(a,b,c,d),dp; ideal I = a*b-21*a*c+27*b*c-49*a*d+35*b*d+7*c*d, a*c^3+10*b*c^3+17*c^4+16*a^3*d+39*b^3*d-36*a^2*c*d-37*b^2*c*d-29*a*c^2*d+49*b*c^2*d-46*c^3*d-40*a^2*d^2+18*b^2*d^2+39*a*c*d^2+17*b*c*d^2+42*c^2*d^2+47*a*d^3-41*b*d^3+44*c*d^3-7*d^4, b^2*c^2+33*b*c^3-45*c^4-34*a^3*d-33*b^3*d+27*a^2*c*d-9*b^2*c*d+27*a*c^2*d-2*b*c^2*d+15*c^3*d-6*a^2*d^2+23*b^2*d^2+35*a*c*d^2+17*b*c*d^2+c^2*d^2+39*a*d^3-12*b*d^3+25*c*d^3+34*d^4, a^2*c^2+46*b*c^3+45*c^4+21*a^3*d-27*b^3*d-22*a^2*c*d-44*b^2*c*d+43*a*c^2*d+41*b*c^2*d+14*c^3*d-49*a^2*d^2-42*b^2*d^2+23*a*c*d^2-18*b*c*d^2-14*c^2*d^2+7*a*d^3-21*b*d^3+45*c*d^3-26*d^4, b^3*c+18*b*c^3+36*c^4+12*a^3*d+43*b^3*d+27*a^2*c*d-2*b^2*c*d+23*a*c^2*d+17*b*c^2*d-36*c^3*d+34*a^2*d^2-6*b^2*d^2-26*a*c*d^2+36*b*c*d^2-19*c^2*d^2+34*a*d^3+b*d^3-35*c*d^3+12*d^4, a^3*c+31*b*c^3+38*c^4-34*a^3*d+20*b^3*d+29*a^2*c*d-b^2*c*d+27*a*c^2*d-13*b*c^2*d-23*c^3*d+14*a^2*d^2+5*b^2*d^2-34*a*c*d^2+34*b*c*d^2+50*c^2*d^2+44*a*d^3-34*b*d^3+c*d^3+40*d^4, b^4-38*b*c^3+15*c^4+42*a^3*d+45*b^3*d-44*a^2*c*d-9*b^2*c*d+35*a*c^2*d-4*b*c^2*d-29*c^3*d-a^2*d^2+17*b^2*d^2+a*c*d^2-31*b*c*d^2-49*c^2*d^2-47*b*d^3+45*c*d^3-39*d^4, a^4+45*b*c^3+48*c^4-40*a^3*d-46*b^3*d-8*a^2*c*d-6*b^2*c*d+38*a*c^2*d+50*b*c^2*d+9*c^3*d+8*a^2*d^2-22*b^2*d^2-6*a*c*d^2-23*b*c*d^2+50*c^2*d^2-5*a*d^3-4*b*d^3-26*c*d^3-36*d^4, d^5, c*d^4, b*d^4, a*d^4, c^2*d^3, b*c*d^3, a*c*d^3, b^2*d^3; }}} note that {{{ betti(minres(lres(I,0))); }}} is fine!",bug,closed,major,3-1-3 and higher,singular-kernel,3-1-2,fixed,"lres, betti",