Question

Difference between Matlab and Wolfram Alpha
These problems might occure frequently due to the varied syntax. This time it's about: solve(x^2-8*x+15<=1) what gives (accor...

2 months ago | 2 answers | 0

Question

How to set a function for error propagation
Hey, this is kinda my first try with function My aim is to code an automatic sequence for error propagation. E.g. function [...

2 months ago | 1 answer | 0

Question

Area under a shape?
Hello, I'd really like to know how to calculate the area beneath a shape like this: So from the outer borders to x-axis. Since...

2 months ago | 1 answer | 0

Question

How to apply a fit on this shape?
Since my data doens't really count as a function cftool is not an option. I wonder whether this is still faisable to fit: (I t...

2 months ago | 1 answer | 1

Question

customize legend: extra legend entry
On a first isight I didn't find the answere, but it might excist already. However to shorten things: I got the following legend:...

3 months ago | 1 answer | 0

Question

How to fit with case differentiation
I guess this is a really tricky question and might solved with a good amount of mathmatical knowledge. But first things first: ...

3 months ago | 0 answers | 0

Question

Don't simplify while using 'latex'
Hey, each time I use Matlabs fabulous latex function the term automatically becomes simplified. However, sometimes I want to emp...

3 months ago | 1 answer | 0

Question

Easy Substitution (variable)
Actually this may be a really easy one, but I don't know what to search for, so here I just ask: I've got the equation delta = ...

3 months ago | 1 answer | 0

Question

How to code gaussian error function
In regard to coding, I wonder how you could execute the error function to any function, like C = atan((2*a)/(2*b)). So I'd expec...

3 months ago | 1 answer | 0

Question

How to combine 2 Fits done with cftool
I know right there's kind of an article in matlab concering this topic, but I don't grasp it. So here again, I set up 2 fits and...

3 months ago | 1 answer | 0

Question

How to move fitted plot along y axis
Hey, it's me again, this time I want to shift a fit I created with cftool: [xData, yData] = prepareCurveData( Fqr, Prem ); ...

3 months ago | 1 answer | 0

Question

How to apply fit-function on variable
So I've got a fit done with cftool: %% Fit: 'untitled fit 1'. [xData, yData] = prepareCurveData( N, A ); % Set up fittype a...

3 months ago | 1 answer | 0

Question

plot() doesn't work in .m file?
I'm slightly flustered: I just fitted a graph and typed plot() beneath to plot another graph, but Matlab gives error: %% Fit...

3 months ago | 1 answer | 0

Question

How to plot x and y with x evaluated in a function
It seems to be such an easy thing but I can't right remember So, I've got an array of x values (2708x1) and y values(2708x1) an...

3 months ago | 1 answer | 0

Answered
linear fit in Log Scale + extension
Thank you for your effort, that is what I implemeted: p1 = polyfit(f(1:2),qU(1:2),1);%however many points you want x=5000:5000...

3 months ago | 0

Question

linear fit in Log Scale + extension
Hello, also this question might be trivial and frequently answered, but yet again I'm not able to grasp it. Long story short, th...

3 months ago | 2 answers | 0

Question

Random numbers around y-values
Hello, I've got a set of y-values. I'd like Matlab to plot random numbers around these y-values (max difference:15%). For you in...

4 months ago | 1 answer | 0

Question

Plot function with time step
Hello, even if this question was posed in a similar way, I couldn't apply it to my issue, also given the fact I'm very new. How...

4 months ago | 2 answers | 0

Question

How to determine the mean of certain y values ?
This may sound like a genuinely easy question, but I'm quite a newbie. So far I imported values from a .txt file (A = readtabl...

4 months ago | 1 answer | 0