Statistics
6 Questions
0 Answers
RANK
117 547
of 300 331
REPUTATION
0
CONTRIBUTIONS
6 Questions
0 Answers
ANSWER ACCEPTANCE
100.0%
VOTES RECEIVED
0
RANK
of 20 920
REPUTATION
N/A
AVERAGE RATING
0.00
CONTRIBUTIONS
0 Files
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANK
of 168 124
CONTRIBUTIONS
0 Problems
0 Solutions
SCORE
0
NUMBER OF BADGES
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Feeds
Question
Calculation of the gradient of a function in BFGS Quasi-Newton Algorithm
I have a function that I want to minimize using the BFGS Quasi-Newton algorithm. If . are given. Also, is given, ...
mer än 5 år ago | 1 answer | 0
1
answerQuestion
How can I use 'Least Squares Solver and Jacobian' instead of 'fminunc'?
I want to use Least Squares Solver and Jacobian instead of fminunc, but I don't know what is the required changes must be done i...
mer än 5 år ago | 1 answer | 0
1
answerQuestion
Using 'fminunc', I receive Optimization completed because the size of the gradient is less than the value of the optimality tolerance.
I use 'fminunc' to find the value of B (2*4 matrix) that minimzes the difference between the corresponding elements in two vecto...
mer än 5 år ago | 1 answer | 0
1
answerQuestion
How can I calculate the first derivative of a vector with respect to a matrix?
I have x = a*B*C, where x is 1*4 vector, a is 1*2 vector, B is 2*4 matrix, and C is 4*4 matrix. How can I calculate the first ...
mer än 5 år ago | 1 answer | 0
1
answerQuestion
How to simulate the outage probability of user data rate versus signal to noise ratio?
I have 4 users, and I want to simulate the outage probability which is the probability of the user data rate is less than the pr...
mer än 5 år ago | 1 answer | 0
1
answerQuestion
How can I optimize the value of a matrix?
I want to find the optimal B matrix (2*4 matrix) that makes the elements of beta_d (1*4 vector) which is a function of B matri...
mer än 5 år ago | 1 answer | 0
