Linked Questions

0
votes
1answer
120 views

Finding all the local minima from a noisy data plot [duplicate]

I have a data with noisy data which has lot of minimas. One such data file is shown here. What I have been trying to do is the following, (1) I would to find all the minimas with respect to the ...
70
votes
5answers
22k views

How to find all the local minima/maxima in a range

I want to find : all local maxima in range all local minima in range From those points I can interpolate and combine functions upper and lower boundary. What I am really interested in, is the mean ...
21
votes
4answers
2k views

Find the minima and maxima of a list

I have a list, such as: ...
37
votes
3answers
17k views

Mathematica vs. Python - how does Mathematica compare to Python's scientific computing suite?

Python's family of packages for scientific computing has matured rapidly. I can pretty much replicate all of Mathematica's functionalities, but with production level and open-source code using the ...
11
votes
6answers
8k views

Local max/min of Mathematica data sets

Is there a way in Mathematica to find the local maxima of a set of points? Suppose you have ...
8
votes
3answers
536 views

Derivative of contour in ContourPlot

Sorry to bring this question up again, since there are many similar questions on the site. I use to think this is a easy job to do, because for the worst case I can follow the answers on this site. ...
3
votes
3answers
3k views

How to do deconvolution in spectrum with some peaks?

For example, I have the next spectrum: I've seen the next question ["How to perform a multi-peak fitting?"][2] but not answer to my question. I want deconvolution the spectrum to obtain three peaks (...
5
votes
2answers
937 views

Finding very weak peaks

I measured 1d particle oscillations. The particle is oscillating with a certain frequency, whereby its motion is disturbed. Now I would like to to find all peaks of the particles trajectory. One ...
7
votes
2answers
1k views

FindPeaks with noisy data

I am trying to understand the FindPeaks function in V10. I have two questions. Here is some measured data with noise. ...
5
votes
2answers
833 views

FindPeaks does not smooth noise on peak?

I have experimental data which is noisy. My objective is to find the peaks. Here is a short part of the data: ...
0
votes
3answers
145 views

Find peaks in data set and correlate variables [closed]

I have a data set composed of a X variable (col 1) and two Y variables. Y1 shows roughly 40 peaks while Y2 is a linear function. Is it possible to find the approximated 40 Y2 values for which Y1 is a ...