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Isktaine


Univ of Bath

Attivo dal 2012

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Mathematician in disguise as a Mechanical Engineer who dabbles in programming and enjoys daily battles with MATLAB. Studying for a PhD. Self confessed queen of the nerds.

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Domanda


Multiple anonymous functions combined
Hi, I am trying ultimately to be able to define a new anonymous function from two previously defined functions, and pass this...

quasi 12 anni fa | 2 risposte | 1

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risposte

Domanda


Slowing of program when adding legend.
Hi, I'm plotting 4 functions in one graph and then adding a legend. For some reason adding the legend is really slowing the ...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


Subplot without stretching images?
Hi, I have three figures and want to combine them in a long rectangular image so they can be viewed side by side. I've used s...

oltre 12 anni fa | 1 risposta | 0

1

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Domanda


Using structures instead of vectors?
Hi, I'm using ode45 and passing the solutions into another function. Currently I am using the notation [x,A]=ode45('ode...

oltre 12 anni fa | 1 risposta | 0

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Risposto
Differences between script and function file
A script file will run one line after another, and all the information is available to your workspace in MATLAB. For example if ...

oltre 12 anni fa | 0

Domanda


Infinite loop in a interpl?
Hi, While solving an ode with ode45 I use a spline like this: X_0 = interp1(r(:,1),r(:,2),x,'spline'); However somet...

oltre 12 anni fa | 0 risposte | 0

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Risposto
how to turn decimal numbers to integers
Assuming your results are stored in A then: fix(A) see http://www.mathworks.co.uk/help/techdoc/ref/fix.html

oltre 12 anni fa | 0

Risposto
How do I solve a system of equations?
You need to have a function which the ode solvers can act on. [t,y] = ode45('YourODEFunction', [0 50], [a(0) b(0) c(0) d(0)...

oltre 12 anni fa | 0

| accettato

Risposto
replacing NaN with it previous element
Save this function then use it on K: function K = RemoveNaNs(K) [rows,cols]=size(K); %Works out how many rows and co...

oltre 12 anni fa | 1

Risposto
Plot several series in the same chart
You can still plot them on the same graph, you just need to make your x vector smaller. For example %Plot your first 100 p...

oltre 12 anni fa | 0

Domanda


Dimension mismatch in defining a function for use in ode45
Hi, I'm solving a system of ODEs with ode45. I would like to have extra (non integrated) parameters out of the function as in...

oltre 12 anni fa | 1 risposta | 0

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