Chong Tao
Carnegie Mellon University
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staff scientist
Professional Interests: optics and optical system, laser spectroscopy, spectrometer instrumentation; color science and technology
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multivariant least square fitting
Can I do the following fitting using any built-in functions? or I have to write my own script? I have x, y, P as independ...
mehr als 9 Jahre vor | 1 Antwort | 0
1
Antwortsort an array and store them into subarrays
Thank you very much Azzi and Per isakson! I need to clarify my question. I'm trying to load a pretty big array from file(3000X10...
mehr als 10 Jahre vor | 0
Frage
sort an array and store them into subarrays
Hi, I have a question regarding sorting arrary and store them into subset. How can I sort an array according to the second col...
mehr als 10 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
array element multiplication using arrayfun or bsxfun?
how can I use arrayfun to do multiplication of array element by column, say I have a 300X10 array, I want to do simple math of t...
mehr als 10 Jahre vor | 1 Antwort | 0
1
AntwortFrage
is there any way to vectorize the code to speed up the calculation?
I have a function to calculation some lineshapes which was called thousands of times. it is pretty slow. I'm wondering how to ma...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
error reported using find function in legend
I'm trying to add a legend to a plot to show which line is plotted. when using find function to get the indexes of plot handles...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to read a portion of file?
I have a text file which contains 10 colomns, tab seperated floating numbers. Colomn 3 is the data for Length. it is formatted i...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
waitbar interference plot settings in GUI
I'm trying to plot all six curves in one plot in a simple GUI. but it stopped working after I add a statusbar, namely the waitba...
fast 11 Jahre vor | 0 Antworten | 0
0
Antwortenhow to update string in a text uicontrol when clicking a checkbox
can anyone please help with this question? Thanks
fast 11 Jahre vor | 0
Frage
how to update string in a text uicontrol when clicking a checkbox
How should i realize that the string in the text uicontrol will automatically update when the checkbox is clicked. functi...
fast 11 Jahre vor | 2 Antworten | 0
2
Antwortenswitch case efficiency question
Thank you very much, Image Analyst. "doing something " in each case is unique. it is not a function of a, b. Do you think a...
fast 11 Jahre vor | 0
Frage
switch case efficiency question
I have a question about switch/case structure. if true switch input[a,b] case [1,1] do something 1 cas...
fast 11 Jahre vor | 3 Antworten | 0
3
Antwortenpeak additions /array addition
Thanks a lot Imagine Analyst. That's very helpful.
fast 11 Jahre vor | 0
Frage
peak additions /array addition
I have some code calculating each individual peaks, how can i store them into a large array according to X axis and add them up ...
fast 11 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
peak addition/ arrary addition
I have a question about the addition of peaks in the form of 2D arrays, say, each peak is a 400X2 array. Peak 1: P1x = [1...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortImporting data using MATLAB GUI and Pop-up Menu
can you post your script, so it will be more specific?
fast 11 Jahre vor | 0
Frage
How to extract array subset
I'm trying to extract an array subset falling into the range from a very large array. The range from Low to High were from user ...
fast 11 Jahre vor | 1 Antwort | 0