Dr. Seis
2011년부터 활동
Followers: 0 Following: 0
Seismologist
I do not respond to email... however, if you direct me to a particular post on "Answers", then I will certainly take a look.
Professional Interests: earthquake seismology
Contribute at least one answer each month for 12 consecutive months
Awarded to Dr. Seis on 20 Jul 2017
Accept 5 answers given by other contributors
Awarded to Dr. Seis on 20 Jul 2017
20 of your answers have been accepted
Awarded to Dr. Seis on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Dr. Seis on 20 Jul 2017
Solve a problem for the first time
Awarded to Dr. Seis on 06 Sep 2012
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답변 있음
After Installation, Matlab 2018a does not open any files
Installation failure does not seem like the culprit in my case - launching R2018b from a RedHat6 Unix machine. I get the exac...
After Installation, Matlab 2018a does not open any files
Installation failure does not seem like the culprit in my case - launching R2018b from a RedHat6 Unix machine. I get the exac...
5년 초과 전 | 0
답변 있음
How can I get more accurate results when I am integrating Time and Acceleration with Cumtrapz?
I do not use time domain methods to compute the integral or derivative of timeseries data, but you are free to use the code in m...
How can I get more accurate results when I am integrating Time and Acceleration with Cumtrapz?
I do not use time domain methods to compute the integral or derivative of timeseries data, but you are free to use the code in m...
8년 초과 전 | 0
답변 있음
Integrate acceleration to velocity and displacement
Try using code from my previous post: <http://www.mathworks.com/matlabcentral/answers/21700-finding-the-velocity-from-displac...
Integrate acceleration to velocity and displacement
Try using code from my previous post: <http://www.mathworks.com/matlabcentral/answers/21700-finding-the-velocity-from-displac...
8년 초과 전 | 0
답변 있음
How to color TriSurf faces ?
There is a way to get the desired effect without modifying TriSurf function, using above example: % Pretend X, Y, and Z def...
How to color TriSurf faces ?
There is a way to get the desired effect without modifying TriSurf function, using above example: % Pretend X, Y, and Z def...
거의 10년 전 | 4
| 수락됨
질문
How to color TriSurf faces ?
So... I think I understand how each triangular surface gets colored, for example: % Pretend X, Y, and Z defined above Tri ...
거의 10년 전 | 답변 수: 2 | 0
2
답변답변 있음
Generating Standalone Executable file Using Matlab Coder
Check out this "deploytool" tutorial: <http://www.mathworks.com/videos/deploying-applications-with-matlab-68742.html Here> Af...
Generating Standalone Executable file Using Matlab Coder
Check out this "deploytool" tutorial: <http://www.mathworks.com/videos/deploying-applications-with-matlab-68742.html Here> Af...
대략 11년 전 | 1
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How to make loops run faster
Could have something to do with pre-allocation of *Y* There are more elegant ways to do this (I am sure), but if the below mo...
How to make loops run faster
Could have something to do with pre-allocation of *Y* There are more elegant ways to do this (I am sure), but if the below mo...
11년 초과 전 | 0
답변 있음
Not able to run Matlab Standalone Executable
.mcrCache* files getting corrupted turned out to be the symptom rather than the cause of my issues. The actual reason (as I j...
Not able to run Matlab Standalone Executable
.mcrCache* files getting corrupted turned out to be the symptom rather than the cause of my issues. The actual reason (as I j...
11년 초과 전 | 2
질문
Not able to run Matlab Standalone Executable
I have several Matlab functions that I have turned into standalone executables and have had success running them on several diff...
11년 초과 전 | 답변 수: 2 | 0
2
답변답변 있음
how to set the sampling frequency and the time vector for an aperiodic signal while FFT and IFFT
For your second time sample [ t(2) = 0.005 ], your exponential [ exp(-0.005/(4*10^-6)) ] is equivalent to exp(-1250), which is b...
how to set the sampling frequency and the time vector for an aperiodic signal while FFT and IFFT
For your second time sample [ t(2) = 0.005 ], your exponential [ exp(-0.005/(4*10^-6)) ] is equivalent to exp(-1250), which is b...
11년 초과 전 | 0
| 수락됨
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how automatically label multiple outputs in the loop?
If you know how many elements in *x* there will be (3 in your example), then it is best to initialize the output: x = zeros...
how automatically label multiple outputs in the loop?
If you know how many elements in *x* there will be (3 in your example), then it is best to initialize the output: x = zeros...
11년 초과 전 | 1
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How do I best determine if something is "NaN"?
See documentation for *isnan*
How do I best determine if something is "NaN"?
See documentation for *isnan*
11년 초과 전 | 1
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Help needed rearranging data into a matrix
You appear to be overwriting *MODE* for each *k* such that, at the end of the for loops, each element in *MODE* is equal to the ...
Help needed rearranging data into a matrix
You appear to be overwriting *MODE* for each *k* such that, at the end of the for loops, each element in *MODE* is equal to the ...
11년 초과 전 | 0
| 수락됨
질문
How to determine whether Matlab's Distributed Computing Server is available?
The company I work for has a decent sized HPC facility. I know we have a few licences for the "Parallel Computing Toolbox" (for ...
11년 초과 전 | 답변 수: 1 | 1
1
답변답변 있음
Sampling with vectors at the same time
Try this: d = 1:20; A = [24,34,56,66,86]; plot(d,arrayfun(@(x)sum(cos(2*pi*A*x)),d)) Obviously, in this simple case,...
Sampling with vectors at the same time
Try this: d = 1:20; A = [24,34,56,66,86]; plot(d,arrayfun(@(x)sum(cos(2*pi*A*x)),d)) Obviously, in this simple case,...
11년 초과 전 | 0
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답변 있음
It is possible to read the graph and it has to produce the Y value for my input X value.
Disregarding the fact that you can determine your *c* value from your *m* value, *x1* value, and *y1* value (or *m*, *x2* and *y...
It is possible to read the graph and it has to produce the Y value for my input X value.
Disregarding the fact that you can determine your *c* value from your *m* value, *x1* value, and *y1* value (or *m*, *x2* and *y...
거의 12년 전 | 0
답변 있음
Matlab Error, variable, to the left of equals sign
You said you are "just assigning a variable to a number." You mean like this: >> a = 2 a = 2 >> 3 = a ??...
Matlab Error, variable, to the left of equals sign
You said you are "just assigning a variable to a number." You mean like this: >> a = 2 a = 2 >> 3 = a ??...
거의 12년 전 | 0
답변 있음
How to vectorize this condition switch code
From your more recent question, I found: M=10;N=10;P=4; for m1=-P:M for n1=-P:N s=(m1+P)*(N+1+P)+n1+P+1;...
How to vectorize this condition switch code
From your more recent question, I found: M=10;N=10;P=4; for m1=-P:M for n1=-P:N s=(m1+P)*(N+1+P)+n1+P+1;...
대략 12년 전 | 0
답변 있음
This calculate error is why?
Instead of determining whether things are equal... determine whether the difference between two numbers are within a tolerance l...
This calculate error is why?
Instead of determining whether things are equal... determine whether the difference between two numbers are within a tolerance l...
대략 12년 전 | 0
답변 있음
Loop to read in CSV Values by incrementing a part of the Filename
Should be able to do that: M = 201; % Number of CSV files N = 1000; % Number of datapoints in each CSV BAM_186_Torque_8No...
Loop to read in CSV Values by incrementing a part of the Filename
Should be able to do that: M = 201; % Number of CSV files N = 1000; % Number of datapoints in each CSV BAM_186_Torque_8No...
대략 12년 전 | 0
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availble solutions for 2D interpolation on non monotonic scattered data
I posted this a while back, perhaps it could be useful here: <http://www.mathworks.com/matlabcentral/answers/17775-gridding-a...
availble solutions for 2D interpolation on non monotonic scattered data
I posted this a while back, perhaps it could be useful here: <http://www.mathworks.com/matlabcentral/answers/17775-gridding-a...
대략 12년 전 | 1
| 수락됨
답변 있음
generation of time series by given spetrum( ifft)
In your case, you have: Nyq = 0.5; % Nyquist frequency df = 0.001; % frequency increment Therefore, your array containi...
generation of time series by given spetrum( ifft)
In your case, you have: Nyq = 0.5; % Nyquist frequency df = 0.001; % frequency increment Therefore, your array containi...
대략 12년 전 | 0
답변 있음
downsampling / reducing fft data for log plot
A possible workaround since you want to compute and retain ALL frequencies, but only plot a subset. You can try plotting a subse...
downsampling / reducing fft data for log plot
A possible workaround since you want to compute and retain ALL frequencies, but only plot a subset. You can try plotting a subse...
대략 12년 전 | 0
답변 있음
fprintf %E Leading zero
Here is a potentially lame way of doing it: temp_num = 216.6250; temp_str = sprintf('%13.11e',temp_num*10); temp_str = sp...
fprintf %E Leading zero
Here is a potentially lame way of doing it: temp_num = 216.6250; temp_str = sprintf('%13.11e',temp_num*10); temp_str = sp...
대략 12년 전 | 0
답변 있음
3rd order polynomials in MATLAB?
My answer for a different, but similar question might help (at least for the function for the ramp): <http://www.mathworks.co...
3rd order polynomials in MATLAB?
My answer for a different, but similar question might help (at least for the function for the ramp): <http://www.mathworks.co...
대략 12년 전 | 0
답변 있음
tapering a clipped Waveform for Fourier analysis??? Need help!
Check out the help pages for *window* Example: t = 0:0.1:10; y = randn(size(t)); plot(t,y,t,window(@hamming,numel(t)...
tapering a clipped Waveform for Fourier analysis??? Need help!
Check out the help pages for *window* Example: t = 0:0.1:10; y = randn(size(t)); plot(t,y,t,window(@hamming,numel(t)...
대략 12년 전 | 0
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답변 있음
"Return" and "continue" functions!
*Continue example:* function VALUE = somefunction while SOME_CONDITION DO_THIS; if SOME_OTHER_CONDITION c...
"Return" and "continue" functions!
*Continue example:* function VALUE = somefunction while SOME_CONDITION DO_THIS; if SOME_OTHER_CONDITION c...
대략 12년 전 | 65
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Determining polynomial coefficients by known derivatives
Yes. Just in case this is homework, I will give an example to get you started. Let's say you have the case below (I will star...
Determining polynomial coefficients by known derivatives
Yes. Just in case this is homework, I will give an example to get you started. Let's say you have the case below (I will star...
대략 12년 전 | 2
| 수락됨
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MOD bug? Or something else?
This overloaded *MOD* function seems to overcome my issue: function answer = mod(X,Y) tol = 1e7; X = round(X*tol)...
MOD bug? Or something else?
This overloaded *MOD* function seems to overcome my issue: function answer = mod(X,Y) tol = 1e7; X = round(X*tol)...
대략 12년 전 | 1
질문
MOD bug? Or something else?
Seems to be a bug in *MOD*. The values inside the range from 0 to 1 that should result in *MOD* of 0 (or 0 to machine precision...
대략 12년 전 | 답변 수: 2 | 0
2
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