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Attivo dal 2012

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Domanda


How to optimise this code?
Nested loops suck...how can I optimise this code? function [a, v, x] = model1(x_s, x_a, OB, rho_0, K_a, K_r, K_v) ...

quasi 9 anni fa | 1 risposta | 0

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risposta

Domanda


Different whisker lengths for boxplots on the same figure
Hi, Being perfectly honest, I have no idea where to start with this problem. I know it is possible to plot two boxplots on t...

circa 9 anni fa | 1 risposta | 0

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Risposto
Area between two different kinds of data sets
Hi, did you ever find a solution to this problem?

circa 9 anni fa | 0

Domanda


How best to handle this data?
Hi, I have a large amount of data that I need to work with and I'm looking for some advice on the best way to go about it... ...

circa 9 anni fa | 1 risposta | 0

1

risposta

Domanda


Convert lat/longs to decimal
Hello, I'm looking for an elegant solution to a problem I'm having converting lat/long coordinates to their decimal equivalen...

circa 9 anni fa | 0 risposte | 0

0

risposte

Domanda


How to read in, compare and then delete data from a cellarray?
Hi, How do I filter cellarray A to only return the unique values (i.e. in this example A319, A320, A321) once, then compare t...

circa 9 anni fa | 1 risposta | 0

1

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Domanda


Can I replace this nested for loop with a faster process?
I have a variable, A, which is a Nx1 cell array, where N is a variable number which can vary between 1 and 1000. Each row within...

oltre 9 anni fa | 0 risposte | 0

0

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Domanda


Most efficient way of tackling this problem
I have two variables (always 4 letter strings), Start and End. I need to generate other variables based on their values. *'s are...

oltre 9 anni fa | 2 risposte | 0

2

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Domanda


Add additional information to data cursors
Hello, I would like to add additional information to my data cursors on a plot I have. My code currently looks like this: f...

oltre 9 anni fa | 0 risposte | 0

0

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Domanda


exec & fetch commands (Problem with data format?)
Hi, I'm having some problems importing a time variable from my database into MATLAB. I think the problem might have something to...

oltre 9 anni fa | 0 risposte | 0

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Risposto
MATLAB can't read time column in database (querybuilder and dexplore)
Bump. Can anyone help with this?

oltre 9 anni fa | 0

Domanda


MATLAB can't read time column in database (querybuilder and dexplore)
Hi, I'm trying to import some data from a database using dexplore. When I navigate through the GUI, the time field is blank, ...

oltre 9 anni fa | 1 risposta | 0

1

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Domanda


Explain where I've gone wrong!?
To run this code you need to download the CSV file I have attached. As you can see from my code, I have a 109x214 cell array ...

oltre 9 anni fa | 1 risposta | 0

1

risposta

Domanda


Add polynomial trendline to plot using script (m file) and code optimisation?
Hi, I'd like to be able to add a trendline to my plot on figure(2) coding it in the m file. How would I go about doing that? ...

oltre 9 anni fa | 1 risposta | 0

1

risposta

Domanda


What does this line of code mean in non-code speak?
if (div4 & ~( xor(div100, div400))) div4 div100 and div400 are given by: div4 = ((year/4) == floor (year/4)); div...

oltre 11 anni fa | 3 risposte | 0

3

risposte

Domanda


Easy Simulink Questions (new user)
Hi, I am a new user to Simulink (and in some respects Matlab). I have a couple of question regarding the program I was hoping...

circa 12 anni fa | 1 risposta | 0

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Domanda


Axes labels (with differential dot)
Hi, I'm trying to get a greek symbol in my axes label. I know that you can do '\phi' to get this but I need to get a dot a...

circa 12 anni fa | 2 risposte | 1

2

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Domanda


Differentiation
Hi. I have an equation that I'd like to differentiate without using the command diff(equation). I've been told that finite-di...

quasi 13 anni fa | 0 risposte | 0

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Risposto
Plotting problem
I changed it again, thanks so much for your help! clear all clc rs=0.05; Cl=2*pi; pa=[(pi/18) (...

quasi 13 anni fa | 0

Risposto
Plotting problem
Ok, I've tried to edit the code and get rid of loops. rs = 0.05; Cl = 2*pi; pa = [10*(pi/180) 5*(pi/180) -0.1*(pi...

quasi 13 anni fa | 0

Domanda


Plotting problem
Hi. I've written this code to plot the graph it produces. However, the top three lines have complex parts to them. How can I plo...

quasi 13 anni fa | 3 risposte | 0

3

risposte

Domanda


Newton-Raphson method
Hi, its my first time posting on here so please be nice. I'm studying Aeronautical Engineering and have a course in MATLAB to do...

quasi 13 anni fa | 0 risposte | 0

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