Mathematica 9 is now available
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Mathematica >

DiscreteDelta

DiscreteDelta[n1, n2, ...]
给出离散delta 函数 Delta(n1, n2, ...),如果所有 ni 都等于 0,则它等于 1。否则它等于 0
4 的新功能
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team