4848数理金融简单数值题short
Infer Explicit Update Weight 8
题目
A finite-difference node uses u_new = u_old + lambda*(u_up - 2*u_old + u_down). The grid export shows u_old=5, u_up=6.5, u_down=4.5, and u_new=5.3. What lambda was used?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案