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sendra.m2
export{"sendra"} sendra = method() sendra (Ring) := kk -> ( (x,y) := (symbol x, symbol y); R := kk[x,y]; { -270*x^4*y^3-314*x*y^4-689*x*y^3+1428, 36*x^7+417*x^6*y-422*x^5*y^2-270*x^4*y^3+1428*x^3*y^4-1475*x^2*y^5+510*x*y^6-200*x^6-174*x^5*y-966*x^4*y^2+529*x^3*y^3+269*x^2*y^4+49*x*y^5-267*y^6+529*x^4*y+1303*x^2*y^3-314*x*y^4+262*y^5+36*x^4-788*x^2*y^2-689*x*y^3+177*y^4 } ) beginDocumentation() doc /// Key sendra (sendra,Ring) Headline the system sendra Usage sendra(kk) Inputs kk:Ring the coefficient ring Outputs :List of polynomials in the system Description Text This system was solved in May 2020, using @TO solveSystem@ in Macaulay2 v1.15 with an Intel(R) Core(TM) i5-5250U CPU at 1.60GHz. There were 46 solutions found in 0.111 seconds (with a Bezout bound of 49). Reference: PoSSo test suite. See also: http://homepages.math.uic.edu/~jan/Demo/sendra.html. Example sendra(QQ) ///
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