Changeset 0610f0e in git for Singular/LIB/tropical.lib
- Timestamp:
- May 14, 2010, 6:55:39 PM (14 years ago)
- Branches:
- (u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')
- Children:
- c6a37e587b929939b8736b96653178b2f7a6aef9
- Parents:
- f55c950f86cfcb5fbb7d28e7ef4ab01c06dcd337
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
Singular/LIB/tropical.lib
rf55c95 r0610f0e 6225 6225 xc=substitute(bunchoflines[i][1]-cc,var(2),0,var(1),1); 6226 6226 yc=substitute(bunchoflines[i][1]-cc,var(2),1,var(1),0); 6227 6227 if (xc!=0) // then there is a point on the line with y-coordinate zero 6228 6228 { 6229 6229 gr[1]=-cc/leadcoef(xc); … … 6961 6961 +(t0*r2*q1^2+s1*r0*r2*q1+s0*r2^2*q0)); 6962 6962 poly a6=(-27*t0^2*q0^2+(9*t0*s0*r0-s0^3)*q0-t0*r0^3)*q3^2+ 6963 6964 6965 6966 6967 6968 6969 6970 6971 6972 6973 6974 6963 (((9*t0^2*q0-t0*s0*r0)*q1+((-3*t0*s0*r1+(3*t0*s1*r0+ 6964 2*s1*s0^2))*q0+(t0*r0^2*r1-s1*s0*r0^2)))*q2+(-t0^2*q1^3 6965 +(t0*s0*r1+(2*t0*s1*r0-s1*s0^2))*q1^2+((3*t0*s0*r2+ 6966 (-3*t0*s1*r1+2*s1^2*s0))*q0+((2*t0*r0^2-s0^2*r0)*r2+ 6967 (-t0*r0*r1^2+s1*s0*r0*r1-s1^2*r0^2)))*q1+((9*t0*s1*r2- 6968 s1^3)*q0^2+(((-3*t0*r0+s0^2)*r1-s1*s0*r0)*r2+(t0*r1^3 6969 -s1*s0*r1^2+s1^2*r0*r1))*q0)))*q3+(-t0^2*q0*q2^3+ 6970 (-t0*s1*r0*q1+((2*t0*s0*r2+(t0*s1*r1-s1^2*s0))*q0- 6971 t0*r0^2*r2))*q2^2+(-t0*s0*r2*q1^2+(-t0*s1*r2*q0+ 6972 (t0*r0*r1-s1*s0*r0)*r2)*q1+((2*t0*r0-s0^2)*r2^2+ 6973 (-t0*r1^2+s1*s0*r1-s1^2*r0)*r2)*q0)*q2+ 6974 (-t0*r0*r2^2*q1^2+(t0*r1-s1*s0)*r2^2*q0*q1- 6975 6975 t0*r2^3*q0^2)); 6976 6976 poly b2=a1^2+4*a2;
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