evaluate-2nd-derivative-at-1
function evaluate2ndDerivativeAt1(ps: number[][]): number[]
Defined in local-properties-at-t/evaluate-2nd-derivative/double/evaluate-2nd-derivative-at-1.ts:11
Returns the result, [x,y]
, of evaluating the 2nd derivative of a linear,
quadratic or cubic bezier curve's power basis at t === 1
.
- uses double precision calculations internally
Parameters:
Name | Type | Description |
---|---|---|
ps | number[][] | An order 0,1,2 or 3 bezier, e.g. [[0,0],[1,1],[2,1],[2,0]] |