dpb
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回答済み
Generate beta random number without statistics toolbox
Given Ui are uniform random variates Y1=U1/α1 and Y2=U1/β1, such that Y1+Y2<=1, then X=Y1/(Y1+Y2) follows the beta dist...
Generate beta random number without statistics toolbox
Given Ui are uniform random variates Y1=U1/α1 and Y2=U1/β1, such that Y1+Y2<=1, then X=Y1/(Y1+Y2) follows the beta dist...
1日 前 | 0
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how to fit a a curve using gamma fit
See doc gamfit but all the inflection points in the green curve have no chance to be reflected in a fitted function.
how to fit a a curve using gamma fit
See doc gamfit but all the inflection points in the green curve have no chance to be reflected in a fitted function.
2日 前 | 0
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Randomly assign a value to each column of a matrix
Not way subscript expansion works as written...use seqS(sub2ind(size(seqS),[1:mt].',t)) = true; instead
Randomly assign a value to each column of a matrix
Not way subscript expansion works as written...use seqS(sub2ind(size(seqS),[1:mt].',t)) = true; instead
2日 前 | 0
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Accessing Character Vectors Within Cell Arrays, Output Is Size of Character Vector, not Contents?
While not your specific question, couldn't help but recast your function using standard MATLAB functions for various operations ...
Accessing Character Vectors Within Cell Arrays, Output Is Size of Character Vector, not Contents?
While not your specific question, couldn't help but recast your function using standard MATLAB functions for various operations ...
2日 前 | 0
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Moving mean in matrix
% Identify the columns that contain at least one 999999 isKey = matriz_media == key; colIdx = find(any(isKey,1)); ...
Moving mean in matrix
% Identify the columns that contain at least one 999999 isKey = matriz_media == key; colIdx = find(any(isKey,1)); ...
2日 前 | 0
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how do you get the max y value in an fplot?
Look at the documentation and see what else you can do with fplot... fp=fplot(mu,[0 100]); [mxMu,imx]=max(fp.YData); % ...
how do you get the max y value in an fplot?
Look at the documentation and see what else you can do with fplot... fp=fplot(mu,[0 100]); [mxMu,imx]=max(fp.YData); % ...
3日 前 | 0
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3D plotting help
Per the documentation for scatter3, scatter3(X,Y,Z,S,C) draws each circle with the color specified by C. If C is a RGB triple...
3D plotting help
Per the documentation for scatter3, scatter3(X,Y,Z,S,C) draws each circle with the color specified by C. If C is a RGB triple...
3日 前 | 0
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Renaming batch names removing extensions
Job for command. Make a .cmd batch file from the following--name DORENAME.CMD or somesuch... echo off setlocal for %f in (18...
Renaming batch names removing extensions
Job for command. Make a .cmd batch file from the following--name DORENAME.CMD or somesuch... echo off setlocal for %f in (18...
4日 前 | 0
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Plotting fresh plot for every iteration and change x-direction
Some basic "issues"... Your figure line is figure(6) which always reverts to the same figure you requested so it's not surprisi...
Plotting fresh plot for every iteration and change x-direction
Some basic "issues"... Your figure line is figure(6) which always reverts to the same figure you requested so it's not surprisi...
4日 前 | 1
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How can I modify appearence of multiple plots?
Save the errorbar object returned handles and set properties as desired.
How can I modify appearence of multiple plots?
Save the errorbar object returned handles and set properties as desired.
5日 前 | 1
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Convert 1x2 double to 1x1 string
>> string(sprintf('[%d,%d]',s)) ans = "[3,7]" >> or, with features built into the new string class that mimic VB in ma...
Convert 1x2 double to 1x1 string
>> string(sprintf('[%d,%d]',s)) ans = "[3,7]" >> or, with features built into the new string class that mimic VB in ma...
5日 前 | 1
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How do I change datetime format in stackedplot on X-Axis?
hAx=gca; hAx.TickLabelFormat='hh:mm:ss'; You can set the XTick values as wanted but there will not possibly be room to label m...
How do I change datetime format in stackedplot on X-Axis?
hAx=gca; hAx.TickLabelFormat='hh:mm:ss'; You can set the XTick values as wanted but there will not possibly be room to label m...
5日 前 | 0
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How to write Multiple data to Excel
xlswrite is documented to accept one array for output...you've got two disparate pieces of data to place in the spreadsheet--you...
How to write Multiple data to Excel
xlswrite is documented to accept one array for output...you've got two disparate pieces of data to place in the spreadsheet--you...
5日 前 | 0
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Loop for extracting a matrix
nAvg=10; mnAV=reshape(mean(reshape(av,nAvg,[])),[],2); Same caveat w/ Guillaume; errors if not divisible by nAvg and the final...
Loop for extracting a matrix
nAvg=10; mnAV=reshape(mean(reshape(av,nAvg,[])),[],2); Same caveat w/ Guillaume; errors if not divisible by nAvg and the final...
5日 前 | 0
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Calculate the hourly battery capacity
... B_Energy_t(i)=B_Energy_t(i-1)+delta_B_t(i); if B_Energy_t(i)>(R_B*A_B) B_Capacity_t(i)=R_B*A_B; if B_Energ...
Calculate the hourly battery capacity
... B_Energy_t(i)=B_Energy_t(i-1)+delta_B_t(i); if B_Energy_t(i)>(R_B*A_B) B_Capacity_t(i)=R_B*A_B; if B_Energ...
5日 前 | 1
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writetable with spaces on header
You will have to write the table content via fprintf then; the writetable function doesn't have the flexibility to specify alter...
writetable with spaces on header
You will have to write the table content via fprintf then; the writetable function doesn't have the flexibility to specify alter...
6日 前 | 0
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How can I plot 2 graphs with errorbar each one?
Use errorbar and hold on or as per the documentation, if y is a matrix errorbar plots a separate line for each column.
How can I plot 2 graphs with errorbar each one?
Use errorbar and hold on or as per the documentation, if y is a matrix errorbar plots a separate line for each column.
7日 前 | 1
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how to separate strings from a datatable?
As the error message says, strsplit only operates on the strings class or char arrays--it can't handle either cell strings (the ...
how to separate strings from a datatable?
As the error message says, strsplit only operates on the strings class or char arrays--it can't handle either cell strings (the ...
8日 前 | 0
回答済み
skip lines starting with a special character and assign data to variables
fid=fopen('yourfile.txt','r'); fmt='%f'; data=cell2mat(fid,fmt,'commentstyle','%')); Do the assignment to variables either by...
skip lines starting with a special character and assign data to variables
fid=fopen('yourfile.txt','r'); fmt='%f'; data=cell2mat(fid,fmt,'commentstyle','%')); Do the assignment to variables either by...
9日 前 | 0
回答済み
how to manually calculate the stacked bar
It's hard to do with mixed signed numbers because they end up on top of each other...to see more clearly what it actually does, ...
how to manually calculate the stacked bar
It's hard to do with mixed signed numbers because they end up on top of each other...to see more clearly what it actually does, ...
9日 前 | 0
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How to create a vector based on previous value of same vector
I suspect overall performance will not be significantly improved as removing a small fraction of a total run time entirely will ...
How to create a vector based on previous value of same vector
I suspect overall performance will not be significantly improved as removing a small fraction of a total run time entirely will ...
9日 前 | 0
回答済み
Trimming Null Characters off a multi-dimensional cell array
>> A(any(~cellfun(@isempty,A),2),:) ans = 3×3 cell array {'a' } {'b'} {'c' } {'t' } {'y...
Trimming Null Characters off a multi-dimensional cell array
>> A(any(~cellfun(@isempty,A),2),:) ans = 3×3 cell array {'a' } {'b'} {'c' } {'t' } {'y...
9日 前 | 0
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Loop reading data into equation, store into array
data=importdata('yourfile.txt'); ix2=[false; abs(diff(ata(:,5)>=2))]; newdata=data(ix2,[3 5]);
Loop reading data into equation, store into array
data=importdata('yourfile.txt'); ix2=[false; abs(diff(ata(:,5)>=2))]; newdata=data(ix2,[3 5]);
9日 前 | 0
回答済み
Cleaning of large files of data
Start something like ttclean=rmissing(tt); % the subset with no missing data only dt=diff(ttclean.Time); % the di...
Cleaning of large files of data
Start something like ttclean=rmissing(tt); % the subset with no missing data only dt=diff(ttclean.Time); % the di...
9日 前 | 0
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How can I send data, or extract data, from a range of cells in a Uitable?
Well, experimenting shows you can address subarrays...one of the examples given modified slightly-- hF=figure; ...
How can I send data, or extract data, from a range of cells in a Uitable?
Well, experimenting shows you can address subarrays...one of the examples given modified slightly-- hF=figure; ...
10日 前 | 0
回答済み
How make this code execute faster?
Try S1 = setdiff(1:N;S)); What is the precise definition of "runs slow(ly)"? In what context and how have you deduced/conclud...
How make this code execute faster?
Try S1 = setdiff(1:N;S)); What is the precise definition of "runs slow(ly)"? In what context and how have you deduced/conclud...
10日 前 | 0
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Why do I get an array out of bounds error
out(n) = out(n) + channel(n-fix(LFO(n))); the subscript for channel is n-fix(LFO(n)) where LFO=200*sin(t) so fix(LFO) ranges fr...
Why do I get an array out of bounds error
out(n) = out(n) + channel(n-fix(LFO(n))); the subscript for channel is n-fix(LFO(n)) where LFO=200*sin(t) so fix(LFO) ranges fr...
10日 前 | 0
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Extracting values by looping through multiple files
displ=[]; % empty displacement array... d=dir('*.out'); for i=1:numel(d) txt=fileread(d...
Extracting values by looping through multiple files
displ=[]; % empty displacement array... d=dir('*.out'); for i=1:numel(d) txt=fileread(d...
10日 前 | 0
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Split table at n rows and plot data
In general, I'd process something like the following -- you can add control variables to select which columns you want plotted; ...
Split table at n rows and plot data
In general, I'd process something like the following -- you can add control variables to select which columns you want plotted; ...
11日 前 | 0
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how can I open any file with a .TXT file, read and print the data correctly?
fileID = fopen('*.TXT', 'r'); is invalid syntax-- fopen() can't use wild cards; tha'ts a dir functionality-- d=dir('*.TXT'); ...
how can I open any file with a .TXT file, read and print the data correctly?
fileID = fopen('*.TXT', 'r'); is invalid syntax-- fopen() can't use wild cards; tha'ts a dir functionality-- d=dir('*.TXT'); ...
12日 前 | 0