Feeds
提问
How do I insert multiple vectors as diagonals in the same matrix?
I'm trying to use a forward-difference method to solve a parabolic PDE. I need a matrix with the main diagonal and both diagonal...
6 years 前 | 1 个回答 | 0
1
个回答提问
"Subscript indices must either be real positive integers or logicals"
I'm trying to write a script for the Linear Finite-Difference formula using my textbook's pseudo code (Numerical Analysis, Burde...
6 years 前 | 1 个回答 | 0
