Answered

fitting a logarithmic data

since you are tring to do a nonlinear regression why don't you use nlinfit? ownFunc = @(A,x) A(1)*exp(-A(2)/x)+A(3)*exp...

fitting a logarithmic data

since you are tring to do a nonlinear regression why don't you use nlinfit? ownFunc = @(A,x) A(1)*exp(-A(2)/x)+A(3)*exp...

meer dan 7 jaar ago | 0

Answered

Write a Matlab script that asks for an integer (n) and then computes the following based on the value of the integer:

prompt = 'Give an integer value? '; n = input(prompt); % check if integer number is provided if ~(abs(round(n)-n) < e...

Write a Matlab script that asks for an integer (n) and then computes the following based on the value of the integer:

prompt = 'Give an integer value? '; n = input(prompt); % check if integer number is provided if ~(abs(round(n)-n) < e...

meer dan 7 jaar ago | 1

Answered

Error for textscan command

s=textscan(fid,'%f%f%f'); worked on the data you provided

Error for textscan command

s=textscan(fid,'%f%f%f'); worked on the data you provided

meer dan 7 jaar ago | 2

Answered

How can you rearrenge a large datafile to....

instead of using load, you could use textscan to read in the txt file endNotReached = true; counter = 1; fid = fope...

How can you rearrenge a large datafile to....

instead of using load, you could use textscan to read in the txt file endNotReached = true; counter = 1; fid = fope...

meer dan 7 jaar ago | 1

| accepted

Answered

Is this a bug on the zero power of matrix?

I think this answer is correct since _If exponentiation means repeated multiplication, then A^0=I is the base case for all A._ ...

Is this a bug on the zero power of matrix?

I think this answer is correct since _If exponentiation means repeated multiplication, then A^0=I is the base case for all A._ ...

meer dan 7 jaar ago | 0

Answered

How to get a push button to end a loop in a GUI?

you need to set a flag when you press the pusbutton to stop so in your pushbutton4 callback you should put this instead of the c...

How to get a push button to end a loop in a GUI?

you need to set a flag when you press the pusbutton to stop so in your pushbutton4 callback you should put this instead of the c...

meer dan 7 jaar ago | 1

| accepted

Answered

Manually adding plots and legends with a Button Press

if I understand your question correctly this should work, since you need to be placing brackets around each legend entry for mat...

Manually adding plots and legends with a Button Press

if I understand your question correctly this should work, since you need to be placing brackets around each legend entry for mat...

meer dan 7 jaar ago | 1

Answered

How to read only first/last column from a .dat file to make faster the code

why don't you use textscan? See code below. Couldn't test if it is faster or not since the data is not attached fid = fopen...

How to read only first/last column from a .dat file to make faster the code

why don't you use textscan? See code below. Couldn't test if it is faster or not since the data is not attached fid = fopen...

meer dan 7 jaar ago | 0

Answered

Rearranging filenames with extension .number (Ordering)

if all your filenames have the same length (which seem to be the case for the file in attachment) you could do this fin = c...

Rearranging filenames with extension .number (Ordering)

if all your filenames have the same length (which seem to be the case for the file in attachment) you could do this fin = c...

meer dan 7 jaar ago | 0

Answered

how to remove the some ploted node and assisgn the new location in the 2d graph

you need to use a handle when plotting the node plotHandle(i) = plot(X(i),Y(i)); Then later you can use deleta(pl...

how to remove the some ploted node and assisgn the new location in the 2d graph

you need to use a handle when plotting the node plotHandle(i) = plot(X(i),Y(i)); Then later you can use deleta(pl...

meer dan 7 jaar ago | 0

Answered

Finding if numbers are within range

I do not think you need to use a for loop for this problem, instead using a vectorized solution is much faster and easier to rea...

Finding if numbers are within range

I do not think you need to use a for loop for this problem, instead using a vectorized solution is much faster and easier to rea...

meer dan 7 jaar ago | 0

Answered

Matlab: Read more data from a single column file

you can just use textscan with %f format and 2 headerlines. This will read in the first vector and will stop as soon as it hits ...

Matlab: Read more data from a single column file

you can just use textscan with %f format and 2 headerlines. This will read in the first vector and will stop as soon as it hits ...

meer dan 7 jaar ago | 0

Answered

Assign different strings in a cell array with a number

maybe you could try using unique on the cell array so that you know all possible names. Then you could assign numbers to these n...

Assign different strings in a cell array with a number

maybe you could try using unique on the cell array so that you know all possible names. Then you could assign numbers to these n...

meer dan 7 jaar ago | 0

| accepted

Answered

compare with a plot the distribution of my data to the extreme value (Gumbel) distribution

calling the help for ecdf this indicates that the function returns the empirical cumulative distribution function (cdf), f, eval...

compare with a plot the distribution of my data to the extreme value (Gumbel) distribution

calling the help for ecdf this indicates that the function returns the empirical cumulative distribution function (cdf), f, eval...

meer dan 7 jaar ago | 0

Answered

How can I load and read data from excel file?

why doesn't xlsread work? If interested in more functionality you could also use the actxserver to open the excel applicati...

How can I load and read data from excel file?

why doesn't xlsread work? If interested in more functionality you could also use the actxserver to open the excel applicati...

meer dan 7 jaar ago | 0

Answered

Saving an image in matlab with same dimension (250 x 250)

do you know this submission on the matlab file exchange http://www.mathworks.com/matlabcentral/fileexchange/23629-export-fig ...

Saving an image in matlab with same dimension (250 x 250)

do you know this submission on the matlab file exchange http://www.mathworks.com/matlabcentral/fileexchange/23629-export-fig ...

meer dan 7 jaar ago | 0

Answered

Value not multiplying by -1

in a for loop there is no need to increment the _i_ so just leave out i = i+1 as this is done automatically. Also ...

Value not multiplying by -1

in a for loop there is no need to increment the _i_ so just leave out i = i+1 as this is done automatically. Also ...

meer dan 7 jaar ago | 1

Answered

For loop Issue, Loops, Row Col Indexing Issue

This does not seem to be a problem with the for-loop. Are you sure that the SVMM model is correct and that it gives as output 'Y...

For loop Issue, Loops, Row Col Indexing Issue

This does not seem to be a problem with the for-loop. Are you sure that the SVMM model is correct and that it gives as output 'Y...

meer dan 7 jaar ago | 0

Answered

Is there any way to implement autocomplete function in an edit text with a popup menu?

I have done this two years ago but it was not easy I must say. I finally used a keyPressFunction to detect which strings were t...

Is there any way to implement autocomplete function in an edit text with a popup menu?

I have done this two years ago but it was not easy I must say. I finally used a keyPressFunction to detect which strings were t...

meer dan 7 jaar ago | 0

| accepted

Answered

Index exceeds matrix dimensions

your array only contains four elements (first line of your code) in your loop you are trying to acces arr{i} where i goes from ...

Index exceeds matrix dimensions

your array only contains four elements (first line of your code) in your loop you are trying to acces arr{i} where i goes from ...

meer dan 7 jaar ago | 0

Answered

How can we get back our original image after jumbling. Is there any reverse method in matlab??

you can only do this when you also have stored information on the indices that were used for the shuffling. _for example_ if ...

How can we get back our original image after jumbling. Is there any reverse method in matlab??

you can only do this when you also have stored information on the indices that were used for the shuffling. _for example_ if ...

meer dan 7 jaar ago | 0

| accepted

Answered

How to save all values generated from a for statement in different variables

you could try to use a structure that would look something like this: for i =1:intn currentName = ['Ls' num2str(i)] r...

How to save all values generated from a for statement in different variables

you could try to use a structure that would look something like this: for i =1:intn currentName = ['Ls' num2str(i)] r...

meer dan 7 jaar ago | 0

Answered

How can I find X for given Y value in a fitted curve?

you can do this with the function Y = feval(cfit,X); which you could have easily found yourselve if you would have type...

How can I find X for given Y value in a fitted curve?

you can do this with the function Y = feval(cfit,X); which you could have easily found yourselve if you would have type...

meer dan 7 jaar ago | 0

Answered

can i use more than one hold on function in same code?

the question is not completly clear (it helps if you would use the code lay-out option so that is better parsed), but it does no...

can i use more than one hold on function in same code?

the question is not completly clear (it helps if you would use the code lay-out option so that is better parsed), but it does no...

meer dan 7 jaar ago | 0

Answered

Can i find points between two points in a plot?

you can use polyfit to find the equation of the straight line between the two points and then evaluate the X-values for which yo...

Can i find points between two points in a plot?

you can use polyfit to find the equation of the straight line between the two points and then evaluate the X-values for which yo...

meer dan 7 jaar ago | 0

Question

why does I-H-O neural network predict constant values?

my neural network was working reasonably, except for the prediction of negative values sometimes which is impossible physically ...

meer dan 7 jaar ago | 0 answers | 0

Answered

how to use urlread in post method

Turns out it was not possible to do what I wanted in Matlab so I had to migrate to Selenium-C#-chrome to get the job done. In th...

how to use urlread in post method

Turns out it was not possible to do what I wanted in Matlab so I had to migrate to Selenium-C#-chrome to get the job done. In th...

bijna 8 jaar ago | 0

| accepted

Answered

How to plot this function?

just create a vector of relevant CO2 concentrations and call your temperature funciton for each value so: carbon = 1:10:...

How to plot this function?

just create a vector of relevant CO2 concentrations and call your temperature funciton for each value so: carbon = 1:10:...

bijna 8 jaar ago | 0

Answered

error in while loop

shouldn't it just be while ~con because now your while condition is never true so of course the code within your while...

error in while loop

shouldn't it just be while ~con because now your while condition is never true so of course the code within your while...

bijna 8 jaar ago | 0