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holistic


University of Muenster

Last seen: 3 years ago |  Active since 2016

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Working with function handles to solve optimization problems for multiple equations: Basic questions
Sorry for the many question lately, but somehow I'm running into a lot of problems trying to use Matlab to solve multiple equati...

5 years ago | 1 answer | 0

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Solving linear/nonlinear systems of equations with the constraint that variables have to be the same value
For a given set of linear/nonlinear systems of equations, I'm looking for a solver that enables the specification of constraints...

5 years ago | 1 answer | 0

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answer

Question


Using fsolve for solving multiple equations by using loops
I'm starting to get more deeper into equation solving with Matlab and I'm facing some problems. I have multiple equations stored...

5 years ago | 1 answer | 0

1

answer

Question


Solving an optimization problem with several functions
I have the following 4 equations: eq1=x11 - (9*2^(1/2)*u2)/(20*((2^(1/2)*u2)/2 - (5^(1/2)*v2)/5)) + (3*5^(1/2)*v2)/(50*((2^(1/...

5 years ago | 1 answer | 0

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answer

Question


Question about number format
When I calculate the eigenvectors of the following matrix: mat=[1,2;2,1]; [V,D]=eig(mat) I get: V = -0.7071 0.707...

5 years ago | 2 answers | 0

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answers

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Executing eval in function handle ?
I have the following code which does not work and I don't understand why: foo='name' name='C23'; handle=@(var) ev...

6 years ago | 2 answers | 0

2

answers

Question


p-values for contrast vector in a multiple linear regression
Is there a function in Matlab to obtain p-values for a specified contrast vector in a multiple linear regression? I could only f...

7 years ago | 0 answers | 0

0

answers

Question


Numerically solve a (nonlinear) system of 64 differential equations
Hi all, I'm trying to numerically solve a system of 64 equations with Matlab2014a and ode45 (see picture below for the equati...

7 years ago | 1 answer | 0

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Question


Using matlab for randomly combining mathematical operators/functions/variables (like in symbolic regression)
Hi all, I'm interested to know what would be the easiest way to implement an algorithm in matlab that combines specified math...

7 years ago | 1 answer | 0

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answer

Question


How to train an SVM classifier and calculate performance
Hi all, I was already browsing through some similar question, but I still don't understand completely how to train an SVM cla...

7 years ago | 2 answers | 0

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answers