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NumericalAlgebraicGeometry :: areEqual

areEqual -- determine if solutions are equal

Synopsis

Description

The function returns false if Riemannian distance exceeds Tolerance and true, otherwise.
i1 : R = CC[x,y];
i2 : s = solveSystem {x^2+y^2-1, x*y}

o2 = {{-4.90202e-16-6.05868e-17*ii, -1}, {4.81528e-16+6.05868e-17*ii, 1}, {1,
     ------------------------------------------------------------------------
     1.06225e-15+7.74711e-16*ii}, {-1, -9.92857e-16-8.09405e-16*ii}}

o2 : List
i3 : areEqual(sortSolutions s / coordinates, {{-1, 0}, {0, -1}, {0, 1}, {1, 0}})

o3 = true

Ways to use areEqual :