Feeds
提问
Rank on symbolic matrices
Hey all, I'm trying to figure out the rank of several (sym) matrices that I am working on and the built-in 'Rank' function gi...
4 years 前 | 1 个回答 | 0
1
个回答提问
Get coeffs of exponents
How can I get the coeffs of exponents? for example: A=-1*exp(t*w*-1i)/2 + exp(t*w*1i)/2 - exp(t*w*2i)/2 + exp(t*w*-2i)/2 I ...
4 years 前 | 1 个回答 | 0
1
个回答提问
Matrix symmetric by 2x2 blocks
Hello everyone, I need to extract from 2n by 2n matrix the symetric and skew-symetric 2x2 blocks. For example, for given A: A...
4 years 前 | 0 个回答 | 1
0
个回答提问
Same elements in cells on diag of a matrix
Hello there, I'm using syms and I have several polynoms in each of my mtrix cells, I want to find out what are the common elem...
4 years 前 | 1 个回答 | 0
1
个回答提问
Find the symmetric and skew-symmetric matrices by 2x2 blocks
Hello everyone, I need to extract from 2n by 2n matrix the symetric and skew-symetric 2x2 blocks: For example, for given A: A...
4 years 前 | 1 个回答 | 0
1
个回答提问
Matrix symbolic calculation doesn't simplify expressions
When using syms in matrix, after matrix multipication I get expressions like that: >> A5(3,3) ans = - (2^(1/2)*((2^(1/2...
4 years 前 | 1 个回答 | 0
