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evaluate-2nd-derivative-exact

function evaluate2ndDerivativeExact(ps: number[][], t: number): number[][]

Defined in local-properties-at-t/evaluate-2nd-derivative/exact/evaluate-2nd-derivative-exact.ts:14

Returns the exact result, [x,y], of evaluating the 2nd derivative of a linear, quadratic or cubic bezier curve's power basis at t.

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Parameters:

NameTypeDescription
psnumber[][]a cubic bezier, e.g. [[0,0],[1,1],[2,1],[2,0]]
tnumberthe t parameter