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get-implicit-form2

function getImplicitForm2(ps: number[][]): object

Defined in implicit-form/double/get-implicit-form2.ts:18

Returns the implicit form of the given quadratic bezier curve.

  • returned coefficients are subscripted to match their monomial's variables, e.g. vₓᵧ is the coefficient of the monomial vₓᵧxy
  • the implicit form is given by: vₓₓx² +vₓᵧxy + vᵧᵧy² + vₓx + vᵧy + v = 0
  • intermediate calculations are done in double precision
  • adapted from Indrek Mandre
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Parameters:

NameTypeDescription
psnumber[][]a quadratic bezier curve given as an array of its control points, e.g. [[1,2],[3,4],[5,7]]

Returns: object

NameType
vₓₓnumber
vₓᵧnumber
vᵧᵧnumber
vₓnumber
vᵧnumber
vnumber