Community Profile

photo

Lennart


Aktiv seit 2013

Statistiken

  • First Review
  • Thankful Level 3
  • First Answer

Abzeichen anzeigen

Content Feed

Anzeigen nach

Frage


Why does lsqcurvefit to function with if statement take many iterations to converge and stays close to starting values?
Ive got this data I want to fit a function to: <</matlabcentral/answers/uploaded_files/5624/waveform.bmp>> The y axis mean...

mehr als 10 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


Sort multidimensional array along one dimension
I have a [80 80 3 646 2] sized array of measurements which represent [80 80 3] points each with its 646 values at [: : : : 1] an...

mehr als 10 Jahre vor | 1 Antwort | 1

1

Antwort

Frage


Printmat still usable and if so, what am I doing wrong
So Ive got this matrix, and would like it to be printed with labels and my colleagues use the function printmat. However I keep ...

mehr als 10 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


MatLab maxes out exactly one of my cores.
I am doing a lot of lsqcurvefits (order of 10^9 datapoints about 20 per fit so thats 10^8 fits) and all data is loaded in memory...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


All input options for fft so I can correctly do fft with respect to a single dimension in multidimensional array.
So I have a array A with dimensions [x y z t] of size [64 64 64 19] and I want to take the fft for every [x y z] position with r...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
Speed up (vectorize?) nlinfit
Hi Loannis, I have found <http://www.mathworks.com/matlabcentral/fileexchange/40613-multiple-curve-fitting-with-common-parameter...

mehr als 10 Jahre vor | 0

Frage


How to slice inside GUI without error feval(varargin{:})
So I am making a GUI using GUIDE. The first step I want to make is to reduce my 11D array dataset to a 3D array. This is no prob...

mehr als 10 Jahre vor | 2 Antworten | 0

2

Antworten