回答済み
Difference linear regression / linear solver
As commented above, if given same problem, all return same result-- >> x=1:10;y=x+rand(size(x)); >> b=polyfit(x,y,1) b ...

約9年 前 | 0

回答済み
Why does fit curve extend longer than data?
# Evaluate |yhat=model(x)| explicitly at the points desired in vector _x_, or # Retrieve the _[X|Y]Data_ arrays from the figure...

約9年 前 | 0

回答済み
Running the bat file
When the new process is spawned, it inherits default environment (PATH and other variables). If python isn't installed on that ...

約9年 前 | 0

| 採用済み

回答済み
Need help with loops
Rewriting the above to compute for any number of bets would seem simplest-- function [stat,mxIdx] = bestbets(odds) % ret...

約9年 前 | 0

| 採用済み

回答済み
How to add more variables in script function file....
Just as confirmation you really, really, really don't want to do this, I took the above first 16 terms portion of the expression...

約9年 前 | 1

回答済み
How to add more variables in script function file....
Why in the world would you even attempt to write every element out explicitly for 1200 terms???? Pass the coefficients as well....

約9年 前 | 1

回答済み
How can I read in data and sparse each column into vectors with the saved variable name?
Try the newer |*table*| class... data=readtable('asec_swrat_80_16_diff.csv'); See doc table % and read _concept...

約9年 前 | 0

| 採用済み

回答済み
"To RESHAPE the number of elements must not change" error during plot
"S4(t)" is symbolic and a (very) long character expression whereas "t" is double vector. *plot* is trying to turn them both int...

約9年 前 | 0

| 採用済み

回答済み
How to write a mixed data (text and number) in a CSV file ?
It seems like "'round Robin Hood's barn!" way to get there, but believe it or not, fname='yourfile.csv'; writetable(cell...

約9年 前 | 2

回答済み
extracting data from text file
>> 27*3500*8/1024/1024 ans = 0.7210 MB >> Isn't all that big by today's standards. Just read the file and do whatev...

約9年 前 | 0

回答済み
How can a make a matrix which keeps on updating itself and after the loop is over its saves it as a cvs file?
coefficients=zeros(100,9); % preallocate for k=1:100 % stylistic hint: use variables ...

約9年 前 | 0

| 採用済み

回答済み
creating array of fix and changing variables for xlswrite export
>> [{' '} col_header] ans = ' ' 'Col1' 'Col2' 'Col3' 'Col4' 'Col5' >> You've added a blank column t...

約9年 前 | 0

回答済み
Controlling format (number of decimals) of specific ticks
figure hAx=axes; xtklab=get(hAx,'xticklabel'); xtklab{1}='0.000'; set(hAx,'xticklabel',xtklab) results in <...

約9年 前 | 0

| 採用済み

回答済み
How will I collect/pick only certain values from a matrix, whose co-ordinates (which row and column to be picked) is specified in another vector?
res=c(sub2ind(size(c),a,b));

約9年 前 | 1

| 採用済み

回答済み
Excel Bubble Chart Code
pt=PulleyTable; % shorten the name... scatter(pt.X,pt.Y,pt.D.^2/6,'filled') xlim([-400 400]), ylim([-50 250]) grid o...

約9年 前 | 0

| 採用済み

回答済み
Plot normal distribution that range from -1 to 1
Well, per the comment, you can't have both...try x=linspace(-1,1); plot(x,normpdf(x,0,1/3.5)) You can adjust the divi...

約9年 前 | 0

| 採用済み

回答済み
Annotation with fraction and upright Greek letters
Try annotation('textbox',[0.2,0.6,0.1,0.1],'String','$$\frac{\Delta - \Gamma}{\delta}$$','interpreter','latex') and mess...

約9年 前 | 0

回答済み
How to scale y-axes in subplots so that the length of one data unit is equal between the different subplots.
Basically Adam's comment as Answer with a little detail... for i=1:3 hAx(i)=subplot(1,3,i); % create the plot cod...

約9年 前 | 0

| 採用済み

回答済み
How can I concate two datatime and two double format arrays into one table, and use the array names as the titles?
Presuming the all have the same number of rows (a requirement for a table), then overallMaxTq = table(overallTqMaxTime1A,ov...

約9年 前 | 0

回答済み
How to transform a 1d vector of multiple elements to 1 element?
Try Jan's most-excellent FEX submission <https://www.mathworks.com/matlabcentral/fileexchange/31272-datahash <datahash>>

約9年 前 | 0

回答済み
How to use the formula extracted from a curve fitting algorithm
It's not clear to me why you can't just use the returned fit structure for whatever it is that you needs must want to do, but to...

約9年 前 | 1

| 採用済み

回答済み
Creating Feature vector in .mat file
|*graycoprops*| returns a structure containing the requested statistics in fields of each name; hence you got what you requested...

約9年 前 | 0

| 採用済み

回答済み
plot the values of two columns of a table
Matlab doesn't understand ',' as a decimal point so your data are character array images of the input file, not numeric for the ...

約9年 前 | 0

回答済み
converting miliseconds to datetime value in datastore
Bad format string...use '%{HH:mm:ss.SSSSSS}D' instead. Cap 'S' is fractional seconds, lowercase 's' is seconds with |*d...

約9年 前 | 0

回答済み
Trouble importing text file as matrix
There's not a prepackaged routine to read multiple groups of data; you'll have to "roll your own" solution here. I'll show a co...

約9年 前 | 0

回答済み
functions with for loop
Your heat transfer model has to be dependent upon something else to cause it to return different values; you show arguments (x,y...

約9年 前 | 0

回答済み
Is there a way to improve max & min functions in matlab?
Well, the first question would be can you vectorize the loop and then do the min/max operation over the array result instead of ...

約9年 前 | 1

回答済み
How to merge text files into one file ?
d=dir('Yourfile*.txt'); % directory of suitable wildcard to find the desired files fidOut=fopen('YourOutputFile.txt','w');...

約9年 前 | 2

回答済み
See maximum value (in pixels) of a figure
[row,col]=size(yourimagearray)

約9年 前 | 1

回答済み
if we have a 2 matrices A and B 4x4 order and we want to multiply A with B(1st 2 coloum) as a block) and then again next iteration we select b(last 2 coloums) as a block multiply with A ?this is all multiplication block 2x2 how?
I don't have Image Processing TB but think *|blockproc|* works as suggested before; if don't have the TB bow about N=2; ...

約9年 前 | 0

さらに読み込む