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# Frederik Bjerregaard

Last seen: 9 Monate vor Aktiv seit 2020

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Decide values of row in matrix for certain row intervals
Hi I need to create a matrix where each row has the values of [1,0,0,0] over certain intervals as given below rows=150001;wind...

9 Monate vor | 2 Antworten | 0

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Frage

Divide each column by a constant from a vector
I have a matrix A that has the format 150000x8 and a vector B of the format 1x8. I want to create a function that divide every v...

9 Monate vor | 1 Antwort | 0

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Frage

How to add values into specific part of a zero vector
Hi I want to create a vector that have the value of 1 in specific intervals and 0 everywhere else. This is the code I have com...

9 Monate vor | 1 Antwort | 0

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Frage

Plotting different datasets from looped ode45 using subplots.
Hi. I have a script where I'm solving and ode for different values of a parameter. I want to plot each of these cases on a seper...

12 Monate vor | 1 Antwort | 0

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Frage

Solving a nonlinear equation
Hi. I have to solve a nonlinear equation over a range of values of a given parameter. clc; clear;close all; f = 0.35+0....

12 Monate vor | 1 Antwort | 0

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Frage

Extracting a data vector from a looped ode45
Hi. I have a problem where i have to solve a system of equations numerically. I want to plot the maximum value for each result I...

12 Monate vor | 1 Antwort | 0

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Frage

Returning several dataset using ode45
Hi. I have a problem where I want an ode45 function to return 5 dataset using the code clc; clear; close all; % Defining param...

12 Monate vor | 1 Antwort | 0

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Frage

Fixing error while evaluating callback for GUI
I am trying to build a GUI for this Optimisation file Opti_final.m %Initialisation--------------------------------------- ...

mehr als 2 Jahre vor | 1 Antwort | 0

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Frage

Feasible solutions in a function with a given product.
How do I get Matlab to give me a matrix of possible solutions for ri and L when V is fixed? Vi=((pi*(ri)^2*L)+((4*pi*(ri)^3)/3)...

fast 3 Jahre vor | 1 Antwort | 0

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