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evaluate-2nd-derivative-at-1-exact

function evaluate2ndDerivativeAt1Exact(ps: number[][]): number[][]

Defined in local-properties-at-t/evaluate-2nd-derivative/exact/evaluate-2nd-derivative-at-1-exact.ts:16

Returns the exact result, [x,y], of evaluating the 2nd derivative of a linear, quadratic or cubic bezier curve's power basis at t === 1.

Parameters:

NameTypeDescription
psnumber[][]An order 0,1,2 or 3 bezier, e.g. [[0,0],[1,1],[2,1],[2,0]]