dpb
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回答済み
for loop produces a 103x1 array I need a 1x103 array.
Write P_S(ii,1)... But, why use a loop at all--use the vector functions in Matlab instead. I've not tried to decipher the RHS...
for loop produces a 103x1 array I need a 1x103 array.
Write P_S(ii,1)... But, why use a loop at all--use the vector functions in Matlab instead. I've not tried to decipher the RHS...
約10時間 前 | 0
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How do I Create a Matrix that connected to Excel using MATLAB
Have to know the structure of the file or write code to find what you want...I'll presume you can count columns... :) >> [n,t,r...
How do I Create a Matrix that connected to Excel using MATLAB
Have to know the structure of the file or write code to find what you want...I'll presume you can count columns... :) >> [n,t,r...
1日 前 | 0
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FFT from CSV file
Follow the recipe provided precisely...you've doubled the DC and Fmax components so that the DC bias is shown as twice what it w...
FFT from CSV file
Follow the recipe provided precisely...you've doubled the DC and Fmax components so that the DC bias is shown as twice what it w...
1日 前 | 0
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Creating plot with 2 x axes
If you'll go through step by step, you'll see the problem doesn't occur until the second plot() call -- you didn't hold the seco...
Creating plot with 2 x axes
If you'll go through step by step, you'll see the problem doesn't occur until the second plot() call -- you didn't hold the seco...
2日 前 | 0
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I have a matrix (57,3600,45), how can I create matrices with (3600,45)?
Why did you store data in such a permuted order? However, not to fear, MATLAB can fix your problem! data=permute(data,[2 3...
I have a matrix (57,3600,45), how can I create matrices with (3600,45)?
Why did you store data in such a permuted order? However, not to fear, MATLAB can fix your problem! data=permute(data,[2 3...
2日 前 | 0
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Comparing common strings in two large string arrays imported from excel (using xlsread)
[c,ia,ib]=intersect(categorical(s1),categorical(s2));
Comparing common strings in two large string arrays imported from excel (using xlsread)
[c,ia,ib]=intersect(categorical(s1),categorical(s2));
2日 前 | 0
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Plot data with x-axis as date
t=datetime(2019,1,1,0,0:15:365*24*60-15,0); plot(t,randn(size(t))) hAx=gca; hAx.XTick=datetime(2019,[1 7 12],1); ADDENDUM: ...
Plot data with x-axis as date
t=datetime(2019,1,1,0,0:15:365*24*60-15,0); plot(t,randn(size(t))) hAx=gca; hAx.XTick=datetime(2019,[1 7 12],1); ADDENDUM: ...
3日 前 | 0
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if function for array
I have a little utility function ("syntax sugar") for such things... plot(x(iswithin(x,52,54))) where >> type iswithin.m ...
if function for array
I have a little utility function ("syntax sugar") for such things... plot(x(iswithin(x,52,54))) where >> type iswithin.m ...
5日 前 | 0
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I want to read similar column headers and standardize their names
Picking up where left off above with two string arrays of quoted string column labels from the two shown-to-be-different files.....
I want to read similar column headers and standardize their names
Picking up where left off above with two string arrays of quoted string column labels from the two shown-to-be-different files.....
7日 前 | 1
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Saving a cell with multiple vectors of different length to csv or xlsx
The easier way but does open/close the file every time... N=size(val,3); rOff=0; for i=1:N v=val{:,:,i}; ...
Saving a cell with multiple vectors of different length to csv or xlsx
The easier way but does open/close the file every time... N=size(val,3); rOff=0; for i=1:N v=val{:,:,i}; ...
8日 前 | 0
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Jump datetime in graphs and tables
You mean generate a series of some time difference (like three months above)??? dat=datetime(2010,2:3:9*12,1).'; dat.Format='...
Jump datetime in graphs and tables
You mean generate a series of some time difference (like three months above)??? dat=datetime(2010,2:3:9*12,1).'; dat.Format='...
20日 前 | 1
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csvwrite is storing wrong number
>> tstary=int32(randi(2^31,104937,1810)); >> whos tstary Name Size Bytes Class Attributes ...
csvwrite is storing wrong number
>> tstary=int32(randi(2^31,104937,1810)); >> whos tstary Name Size Bytes Class Attributes ...
22日 前 | 1
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質問
COM Syntax Queston (Excel example but general puzzle)
If/when driving Excel or other apps via COM/ActiveX, "dot" syntax isn't always available for every method and one is forced tor ...
24日 前 | 1 件の回答 | 0
1
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How to normalize curves with multiple peaks such that each peak will be 1 and each valley will be 0?
If you mean 'builtin' already coded to do that, "No, I don't think so!" I've never seen it actually done before; don't think it...
How to normalize curves with multiple peaks such that each peak will be 1 and each valley will be 0?
If you mean 'builtin' already coded to do that, "No, I don't think so!" I've never seen it actually done before; don't think it...
28日 前 | 0
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CUSUM and CUMSUM, cusum not found
>> which -all cusum C:\ML_R2017\toolbox\signal\signal\cusum.m >> Your present release apparently doesn't have the Signal Pro...
CUSUM and CUMSUM, cusum not found
>> which -all cusum C:\ML_R2017\toolbox\signal\signal\cusum.m >> Your present release apparently doesn't have the Signal Pro...
28日 前 | 2
質問
ISMEMBER() modified result desired
[lia,locb]=ismember(A,B); returns the first/last matching location in B of the elements in A that occur in B depending on which...
29日 前 | 2 件の回答 | 0
2
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Create new vector from 2 differnet cells
You could use loops, but that's not "the MATLAB way!"... This also superfically seems like a place cell arrays may be in the wa...
Create new vector from 2 differnet cells
You could use loops, but that's not "the MATLAB way!"... This also superfically seems like a place cell arrays may be in the wa...
29日 前 | 0
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How to remove period stamp in datetime plot ?
This was a side subject of a thread some time back with the need to combine durations with times at which the event durations oc...
How to remove period stamp in datetime plot ?
This was a side subject of a thread some time back with the need to combine durations with times at which the event durations oc...
29日 前 | 2
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How to load text file and extract number from file that is not organized into columns?
That's a very nicely organized file in the sections...you just have to know what the section headers are and which you want... ...
How to load text file and extract number from file that is not organized into columns?
That's a very nicely organized file in the sections...you just have to know what the section headers are and which you want... ...
29日 前 | 0
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質問
Debug and Focus, Huh?
Is there no way to make focus stay in command window instead of jumping to editor when reach breakpoint???? Am always typing on...
約1ヶ月 前 | 2 件の回答 | 0
2
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MATLAB Answers Wish-list #4 (and bug reports)
I would put a hard character limit of (say) 50 characters on the Title -- mandate that the question is in the text, do NOT even ...
MATLAB Answers Wish-list #4 (and bug reports)
I would put a hard character limit of (say) 50 characters on the Title -- mandate that the question is in the text, do NOT even ...
約1ヶ月 前 | 1
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Writing multiple matrices into text file
fid(i)=fopen(filename, 'wt'); From the doc for fopen -- permission: 'w' Open or create new file for writing. Discard e...
Writing multiple matrices into text file
fid(i)=fopen(filename, 'wt'); From the doc for fopen -- permission: 'w' Open or create new file for writing. Discard e...
約1ヶ月 前 | 0
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Hello, i want to display separate (side by side) bar on one graph. below is my code but its display bars on single column. and image what i should do?
AMENDED: Rank = [15678 10987 15243 3467 1234; 1111 3456 13456 3345 1038].'; C = categorical ({'Google','Bin...
Hello, i want to display separate (side by side) bar on one graph. below is my code but its display bars on single column. and image what i should do?
AMENDED: Rank = [15678 10987 15243 3467 1234; 1111 3456 13456 3345 1038].'; C = categorical ({'Google','Bin...
約1ヶ月 前 | 0
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Explode cell that are into another cell
OK, I overlooked the regular expression in the format string that sucks up all of those extra blanks at the end of the odd-man-o...
Explode cell that are into another cell
OK, I overlooked the regular expression in the format string that sucks up all of those extra blanks at the end of the odd-man-o...
約1ヶ月 前 | 1
回答済み
Preallocate char array: Wrong values
Any array must be rectangular; char() arrays are no different. The array must be as wide (have as many columns) as the longest ...
Preallocate char array: Wrong values
Any array must be rectangular; char() arrays are no different. The array must be as wide (have as many columns) as the longest ...
約1ヶ月 前 | 0
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compile MatLab into standalone exe, how to pass matrices as input.
"[A]rguments can be passed to standalone applications created using MATLAB® Compiler™ in the same way that input arguments are ...
compile MatLab into standalone exe, how to pass matrices as input.
"[A]rguments can be passed to standalone applications created using MATLAB® Compiler™ in the same way that input arguments are ...
約1ヶ月 前 | 0
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Change figure legend horizontal spacing
Something legend gives no control of directly Increase the width of the legend will spread them out hLg=legend('gefeuert','ni...
Change figure legend horizontal spacing
Something legend gives no control of directly Increase the width of the legend will spread them out hLg=legend('gefeuert','ni...
約1ヶ月 前 | 1
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xlswrite Issue: not writing an entire column
The first column of data is a column of cells each containing a cell containing... xlswrite can't handle that. data(:,1)=...
xlswrite Issue: not writing an entire column
The first column of data is a column of cells each containing a cell containing... xlswrite can't handle that. data(:,1)=...
約1ヶ月 前 | 0
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Percentage of each elements in a 3d matrix
There's no point in the output array having P planes... V=value; [~,~,N]=size(A); B=100*sum(A>V,3)/N;
Percentage of each elements in a 3d matrix
There's no point in the output array having P planes... V=value; [~,~,N]=size(A); B=100*sum(A>V,3)/N;
約1ヶ月 前 | 1
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How to make a while loop fill out an array?
Tlist = { 'DEB' 'DEB' 'TFR' 'DEB' 'DD' 'DEB' 'FPI' 'DEB' 'CPT'}; lup={'DEB','DD','CPT','FPI','FPO','CHG','TFR'}; >> [~,Tt]=i...
How to make a while loop fill out an array?
Tlist = { 'DEB' 'DEB' 'TFR' 'DEB' 'DD' 'DEB' 'FPI' 'DEB' 'CPT'}; lup={'DEB','DD','CPT','FPI','FPO','CHG','TFR'}; >> [~,Tt]=i...
約1ヶ月 前 | 1
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