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Isktaine
Univ of Bath
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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.
Estadística
6 Preguntas
5 Respuestas
0 Problemas
9 Soluciones
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6.194
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7
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6 Preguntas
5 Respuestas
ACEPTACIÓN DE RESPUESTAS
16.67%
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2
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of 19.934
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N/A
EVALUACIÓN MEDIA
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CLASIFICACIÓN
33.822
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PUNTUACIÓN
110
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2
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MEDIA DE ME GUSTA
Feeds
Resuelto
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
más de 8 años hace
Pregunta
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...
más de 11 años hace | 2 respuestas | 1
2
respuestasPregunta
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 ...
casi 12 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 12 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 12 años hace | 1 respuesta | 0
1
respuestaDifferences 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 ...
casi 12 años hace | 0
Pregunta
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...
casi 12 años hace | 0 respuestas | 0
0
respuestashow 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
casi 12 años hace | 0
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)...
casi 12 años hace | 0
| aceptada
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...
casi 12 años hace | 1
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...
casi 12 años hace | 0
Pregunta
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...
casi 12 años hace | 1 respuesta | 0
1
respuestaResuelto
Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...
casi 12 años hace
Resuelto
Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
casi 12 años hace
Resuelto
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
casi 12 años hace
Resuelto
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
casi 12 años hace
Resuelto
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
casi 12 años hace
Resuelto
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
casi 12 años hace