Dr. Seis
2011 年からアクティブ
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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
統計
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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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回答済み
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...
5年以上 前 | 0
回答済み
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...
8年以上 前 | 0
回答済み
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...
8年以上 前 | 0
回答済み
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...
10年弱 前 | 4
| 採用済み
質問
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 ...
10年弱 前 | 2 件の回答 | 0
2
回答回答済み
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...
約11年 前 | 1
回答済み
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...
11年以上 前 | 0
回答済み
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...
11年以上 前 | 2
質問
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...
11年以上 前 | 2 件の回答 | 0
2
回答回答済み
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...
11年以上 前 | 0
| 採用済み
回答済み
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...
11年以上 前 | 1
回答済み
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*
11年以上 前 | 1
| 採用済み
回答済み
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 ...
11年以上 前 | 0
| 採用済み
質問
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 ...
11年以上 前 | 1 件の回答 | 1
1
回答回答済み
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,...
11年以上 前 | 0
| 採用済み
回答済み
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...
12年弱 前 | 0
回答済み
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 ??...
12年弱 前 | 0
回答済み
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;...
約12年 前 | 0
回答済み
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...
約12年 前 | 0
回答済み
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...
約12年 前 | 0
| 採用済み
回答済み
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...
約12年 前 | 1
| 採用済み
回答済み
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...
約12年 前 | 0
回答済み
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...
約12年 前 | 0
回答済み
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...
約12年 前 | 0
回答済み
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...
約12年 前 | 0
回答済み
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)...
約12年 前 | 0
| 採用済み
回答済み
"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...
約12年 前 | 65
| 採用済み
回答済み
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...
約12年 前 | 2
| 採用済み
回答済み
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)...
約12年 前 | 1
質問
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...
約12年 前 | 2 件の回答 | 0
2
回答
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