Evaluate piece-wise polynomial pp at the points xi. If pp.d is a scalar greater than 1, or an array, then the returned value yi will be an array that is d1, d1, ..., dk, length (xi)]. See also: mkpp unmkpp spline
Evaluate piece-wise polynomial pp at the points xi. If pp.d is a scalar greater than 1, or an array, then the returned value yi will be an array that is d1, d1, ..., dk, length (xi)].
.d
d1, d1, ..., dk, length (
)]