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Updating a matrix using a for loop and if clause. Causing expression to the left of the equals sign is not a valid target for an assignment.
The problem is that you have included { and } around the code. Remove those and it'll work.

11年以上前 | 0

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How do I vectorize a sum involving an anonymous function?
Tricks to try: bsxfun, summation along the right column/row, replicating matrices as needed (repmat)

11年以上前 | 0

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Collect response value with two for loops nested
Change: responsesDx= zeros(numTrials,2); responsesSx= zeros(numTrials,2); responses=zeros(numTrials*numBlocks,4); r...

11年以上前 | 0

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mutual array between two matrix
Two ways: R = setdiff(Z,Y); That'll remove every element of Y that appears in Z. Aleternatively, use this approach ...

11年以上前 | 0

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Problems with actxserver function for xlswrite?
I am guessing that since you're using an iMac, that you don't have windows installed, and that may explain why you do not have t...

11年以上前 | 0

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increment two values in a single for loop
There is a cheeky way: for h = 1:110 [i, j] = ind2sub([10,11],h) ... end

11年以上前 | 0

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Problem with datenum usage
Its a typo: 'yyyymmddHHMN' MN should be MM

11年以上前 | 0

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How to read a .dat file, containing binary data?
Ok. You need to open the file, for binary read access. Do that like this fid = fopen('D:\myfile.dat','r'); Then, you ne...

11年以上前 | 3

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Can anyone please tell how to find bit error rate or symbol error rate in comparing two text files
if you "bitxor" the pristine (transmitted) file with the recieved file, you'll get mostly zeros (which indicate no issues) and s...

11年以上前 | 0

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Graph not Plotting Correctly??
It is very unlikely that matlab is plotting incorrectly. It is more likely that there is something going funny in the calc...

11年以上前 | 1

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xlsread not reading text only excel file
You're only reading out the numbers, you want to read the file with: [numbers, TEXT, everything] = xlsread(file_name); TE...

11年以上前 | 1

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Problem with white noise and wav file
It looks like you're doing: signal = valid_data_read_from_file; noise = randomly_generated_noise; signal = noise; % rem...

11年以上前 | 0

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how to superimpose three matrix
One method: ActualMatrix(:,:,1) = A; ActualMatrix(:,:,2) = B; ActualMatrix(:,:,3) = C; AcutalMatrix(isnan(ActualMat...

11年以上前 | 0

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Creating mask from coastline
Ok... the method you need to follow is: 1. Take the location you want to find is inside your polygon, and note either the la...

11年以上前 | 0

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Splitting a matrix in subsets??
M = [8 25 25 25 25 25; 8 25 36 36 36 36; 8 25 25 15 15 15; 8 25 36 50 50 50; 8 25 25 10 10 10; 8 25 25 6 6 6; 8 25 36 ...

11年以上前 | 0

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Store results from for loop
what you want to do is to store your output like this: for i = 1:X ... result_V_min_var(i) = V_min_var; V_eff_var_l...

11年以上前 | 0

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How can I perform modulus operation (mod)?
All the numbers in matlab are represented as binary numbers. Results are _displayed_ as strings. - 1 has 11 different built i...

11年以上前 | 0

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how to compare two matrix by graph?
matrix1 = rand(3,5); matrix2 = rand(3,5); difference = matrix2-matrix1; imagesc(difference)

11年以上前 | 0

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how can i remove the blue color?
You can change the colormap to gray. - That'll make it go from black (low values) to white (high values) You can generate the...

11年以上前 | 0

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Can matlab functions return a table?
You can return a cell array. This is an example of one. cellarray = {'header 1', 'header 2'; 1 2; 45 76; 'Total' 78}; num...

11年以上前 | 0

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Read an excel file from excel file
namefile is a cell array. You need to address it like this: namefile{3,5} You'll need to check if the file exists, if the...

11年以上前 | 0

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Naming Vectors with Nested For Loop Variables
You're asking for something like this, modified for exactly what you want (i.e., the real data, rather than ones). list...

11年以上前 | 0

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Loop only storing last run in nested for loop ... should be easy indixing easy for the experienced eye
Simple answer is on the left hand side, you need to index with k, l, i and varname. So, this ought to work: binned_wind_...

11年以上前 | 0

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How can I merge two strings?
e.g. string1 = 'blah'; string2 = 'bla-de-blah'; string3 = [string1 string2]; You'd need something like: data = ...

11年以上前 | 1

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Variable Matrix and replace values according to set criteria
matrix = [# x y f]; matrix(matrix(:,2) > 4,4) = 4; % This sets all the flags, where x is greater than 4, to 4. matrix(ma...

約12年前 | 0

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How can I generate a noise with a required sensitivily power ? i.e. -174 dBm
First: calculate the power value. -174dBm, is 17.4 orders of magnitude down from "milli", so noise_RMS = 0.001 * 10^-17...

約12年前 | 0

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How I get image from axis for checkbox and get processed
The easiest way, is to use the "userdata" of one of your GUI objects, using get & set: set(handles.somerandombit,'Userdata...

約12年前 | 0

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Compare Colors of 2 Images
I think that if you define "colour" correctly, that you will easily figure out the right measurement. I also think that you ...

約12年前 | 0

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having problem with error "index out of bounds" numel (Y)=1"
The error is actually quite clear: Before calling the fixp function, you're setting "Y" to be a scalar. Inside the fix...

約12年前 | 0

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Problem about converting Matlab code into execution file
Assuming you've generated the exe correctly, the machine you're trying to run it on will need to have some of the matlab runtime...

約12年前 | 0