evaluate-2nd-derivative-at-0-exact
function evaluate2ndDerivativeAt0Exact(ps: number[][]): number[][]
Defined in local-properties-at-t/evaluate-2nd-derivative/exact/evaluate-2nd-derivative-at-0-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 === 0
.
Parameters:
Name | Type | Description |
---|---|---|
ps | number[][] | An order 0,1,2 or 3 bezier, e.g. [[0,0],[1,1],[2,1],[2,0]] |