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saja mk


Last seen: 3 years 前 |  自 2020 起处于活动状态

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统计学

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values calculated from avector
s=[a b] how can calculate s1 and s2, if s1=exp(a)and s2=exp(b)?

4 years 前 | 1 个回答 | 0

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提问


transition probability matrix for markov
how to solve if the summation of each row in transition probability matrix in markov chain not equal to one?

4 years 前 | 1 个回答 | 0

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提问


Markov chain simulation code
In Markov chain code transition_probabilities = [0.1 0.9;0.8 0.2]; starting_value = 1; chain_length = 5; chain = zeros(1...

4 years 前 | 0 个回答 | 0

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value in each iteration
but i get the optimal in GDA x0=[2 2]'; % tol=1e-6; miter=10000; % dxmin=1e-6; alpha=0.01; % gnorm=inf; x=x0; niter=1; ...

4 years 前 | 0

提问


value in each iteration
f=@(x) 0.5*(x(1)-1).^2+10*(x(2)+2).^2-2 miter=10000 and i have loop for i=1:miter then,who i can to calculate f(i)-f(i-1)...

4 years 前 | 1 个回答 | 0

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function of two variables
i had a function with two variables f(x1,x2) in loop for k times how can i calculate the value of the function in each iterati...

4 years 前 | 1 个回答 | 0

1

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stopping criterion in Gradient Descent Algorithm
For this unconstrainted objective function and, the stopping criterion is How can i implement it in Matlab code?? Than...

4 years 前 | 0 个回答 | 0

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how can i call and plot function of two variables ?
For this equation: i want to write it as a function and then call and plot it in another file

4 years 前 | 1 个回答 | 0

1

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solving problem for gradient descent
at the last of the code , why g = 4*(x(1).^2 + x(2)-x(3)).^2 +10; you didnt grad it?

4 years 前 | 1