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Manuela Gräfe


Active since 2017

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How to reshape/transform matrices with 3D data?
<</matlabcentral/answers/uploaded_files/82273/20170706scan.jpg>> Hello! I would like to reshape/transform matrices with 3D...

meer dan 7 jaar ago | 1 answer | 0

1

answer

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Simple question: How to setup Matlab to calculate more precisely?
Hello, please check the following example: A=400; B=220; C=1.5; D=(B/A)*C; E=(B*C)/A; F=D-E %...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question


Is the fsolve method working more accurately with normalized parameters?
Hello, is it correct, that the fsolve method is working more accurately with normalized parameters? Are there any documentati...

meer dan 7 jaar ago | 0 answers | 0

0

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When does fsolve use Levenberg-Marquardt algorithm?
Hi, when does Matlabs |fsolve| method uses the Levenberg-Marquardt algorithm? The warning tells me, that the trust-region-do...

meer dan 7 jaar ago | 1 answer | 0

1

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How to setup upper and lower boundaries depending on guess in lsqnonlin function
Hello, how can I setup the upper and lower boundaries depending on the guessed values for each iteration? I want to realiz...

meer dan 7 jaar ago | 1 answer | 0

1

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Question


What alternatives can I use for fsolve?
Hello, currently I am using the |fsolve|-function to solve non-linear equations. Sometimes the solver is successful, somet...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question


How to suppress warnings from fsolve method?
Hello, how to suppress these kind of warnings for the |fsolve| method? It is orange by the way. Warning: Trust-region-do...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question


Is it possible to pass additional constants to fsolve functions?
Hello, I was wondering if it's possible to pass additional constant variables from base workspace to the |fsolve| function? ...

meer dan 7 jaar ago | 1 answer | 1

1

answer

Question


Is it possible to declare a anonymous function globally?
Hello, I have a main script-file and various subfunctions (in separate files). In the main script I have declared some anonym...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Refer to an anonymous equation within the function for the fsolve() method
Hi, I would like to define a global anonymous equation and refer to it within my external function which I use for the fsolve...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Answered
How to use Fsolve with multiple variables
Hello umme mumtahina, please send me an personal message. I am also interested in the solutions of your questions. Sometim...

meer dan 7 jaar ago | 1

Answered
How to find the expression for theta1?
Hi, umme mumtahina. I see you are working with the LLC converter and the IEEE document (Optimal design methodology for LLC Re...

meer dan 7 jaar ago | 0