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Jiahong Zou


Last seen: 11 months ago |  Active since 2023

Followers: 0   Following: 0

Programming Languages:
MATLAB
Spoken Languages:
English
Pronouns:
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Question


How to connect logical operation using for loop?
I have 50 matrices of same dimension, in which some nonzero elements that are same among all matrices and some could have differ...

1 year ago | 1 answer | 0

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answer

Question


How can i make the thickness of a pipe from Nastran in Matlab variable?
As shown this pipe are made of CQUAD4 elements and all have the same material properties PSHELL (PID 5101060) which contains h...

1 year ago | 1 answer | 0

1

answer

Question


How can i read the line above a certain position?
This is how the Nastran file looks like $$ PSHELL Data $ $HMNAME PROP 5101090"PSHELL_5101090" 4 $HWC...

1 year ago | 1 answer | 0

1

answer

Question


How can i pull a matrix out of matrix with indices?
Hi everyone. Sorry for the poor expression. I used find() function to find elements, which fulfill certain condition (non consta...

1 year ago | 1 answer | 0

1

answer

Answered
How can i find out all indices of nonzero elements in a sets of matrices?
Well this would work but is there a way not to repeat 19 times for 19 matrices? [row, col] = find(A ~= 0 | B ~= 0 | C ~= 0 | D ...

1 year ago | 0

Question


How can i find out all indices of nonzero elements in a sets of matrices?
I have 19 sparse matrices which are 30000 * 30000 big. Each matrix is slightly different from another. How can i use [row, col]...

1 year ago | 2 answers | 0

2

answers

Question


How can i find indices of constant elements between 2 arrays?
Hi, i have 2 enormous matrices A and B which are parameter relevant. With find() function i know which elements are non zero and...

1 year ago | 1 answer | 0

1

answer