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Yanxin Liu
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Question
Provide Jacobian matrix to ode15i for solving DAE system
As introduced by the help page of ode15i http://matlab.izmiran.ru/help/techdoc/ref/ode15i.html, providing Jacobian (df/dy, df/dy...
nästan 2 år ago | 1 answer | 0
1
answerQuestion
Non-linear curve fitting fail to converge
I'm using the curve fitting toolbox to fit the data to a function: y = a*(1-b*exp(-c*x)-(1-b)*exp(-d*x)). For a certain group o...
ungefär 3 år ago | 0 answers | 0
0
answersQuestion
Unrecognized function or variable 'fitrnet'.
I have "Statistical and Machine Learning' package in my Matlab. But I can't use "fitrnet" function as introduced here https://ww...
mer än 3 år ago | 1 answer | 0
1
answerQuestion
for loop won't stop using break
I'm using ARMA to simulate and predict a series of data. "i" represens the number of pre-sample for ARMA estimate and "j" repres...
mer än 3 år ago | 1 answer | 0