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Multivariable optimization with nonlinear constraints and upper / lower boundaries in C or C++?
I am looking for an open source method doing dynamic constrained optimization with nonlinear constraints and upper / lower bound...
8 years ago | 0 answers | 0
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answersQuestion
How to convert a constrained optimization problem into unconstrained one
I have an optimization problem with a nonlinear constraint and upper and lower bounds for the decision variable. The decision...
8 years ago | 1 answer | 0
1
answerQuestion
Multivariable optimization with nonlinear constraints and upper / lower boundaries in Java
I am translating some MATLAB codes using fmicon(...) function into Java. I am looking for an open source implementation of a met...
8 years ago | 0 answers | 0
0
answersQuestion
Analytical solution of constrained linear least-squares problems with bounds x ≤ ub
Considering the following constrained linear least-squares problem: (constrained linear least-squares problems with bounds x ≤ 0...
8 years ago | 2 answers | 0
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Upper and lower bounds of eigenvalues for a 2 by 2 matrix
Hello I have a 2 by 2 matrix [a b;c d] that has two eigenvalues. Is there any way that without direct calculating the eigenvalu...
8 years ago | 1 answer | 0
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How can I build for a nonlinear system the inputs (manipulated variables) with an impulsive nature in an m-file (script file) without using simulink?
Hi I have a nonlinear system (dx/dt=f(x,u), x:states, u:input) and I want to solve my model's equations over a period of time...
9 years ago | 0 answers | 0
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What are the possible reasons if Kalman filter can not calculate a stabilizing Kalman gain?
Dear All, I have a question about Kalman filter. I am using kalman filter for a state space model as following: X(k+1)=A(k)x(k...
9 years ago | 0 answers | 0
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answersQuestion
indicating real value or interpolated (estimated) values after interpolation by comparing with original data
Hi, I have data that contains one columns for time and some columns for values of some variables the same as following (this is ...
10 years ago | 1 answer | 0
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Calculating the average value of some variables during each sample time
Hi, I have data that contains one columns for time and some columns for values of some variables the same as following (this is...
11 years ago | 1 answer | 0
1
answerQuestion
Matching different time series
Hi, I have several data (files) that each of them contains one column for time and some columns for values of some variables. I...
11 years ago | 1 answer | 0
1
answerQuestion
creating a matrix with two columns of different type of data
Hi, I have one column of data (time) as the following that their type is char: 31-Jul-2014 11:24:00 31-Jul-2014 11:19:00 31-...
11 years ago | 1 answer | 0
