线性插值、cos插值和三次多项式插值 线性插值 X = (A + B) / 2 cos插值 X = A * {1 - [1 - cos(X * pi)] / 2} + B * [1 - cos(X * pi)] / 2 三次多项式插值 X = [(B\' - B) - (A\' - A)] * X^3 + {(A\' - A) - [(B\' - B) - (A\' - A)]} * X^2 + (B - A\') * X + A 相关文章: