How to write a code to estimate parity of numbers in a sequence?
bnumbers = [5 0 8 3 9 2 7 6 1 4 8 1 0 5 9 7 2 6 3 4]'; bresponse = [0 0 1 0 0 0 0 0 0 2 0 2 2 0 0 0 0 0 0 0]'; bbinary = ...

2 months ago | 0

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Signal Decomposition for a mixed signal
t=0:0.00001:0.3; x1=(exp(-3*t)).*(0.2*sin(2*pi*400*t)); x2=1.2+(exp(-1.5*t)).*(1.1*sin(2*pi*40*t+pi/6)); x3=(exp(-5*t)).*(0.8...

2 months ago | 0

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Hi I am having a hard time using the getfield. It says there is an error.
lat = getfield(latStruct,latField{1});

2 months ago | 0

Index exceeds matrix dimensions
I tried this, it worked fine. No error: date_start = "2015-01-01"; date_end = "2019-10-01"; char_date_start= char(date_start)...

2 months ago | 0

Force nodes to my graph
plot(digraph(o,d,[],24))

2 months ago | 0

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how can I creat a matrix of all possible combinations of zero and ones across eight digits.
decimalVector= [0:1:(2^8)-1]'; binaryMatrix = de2bi(decimalVector);

2 months ago | 1

Exporting model to classify new data
1.Save: (assuming you want to save/export each classifier in separate files) use save(). 2. ROC curve: use perfcurve() and plot...

2 months ago | 1

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IFFT of Convolution equivalence
Sorry for the confusion. Here is what I tried: a1 = randi(50,8,1); b1 = randi(50,8,1); x = complex(a1,b1) a2 = randi(50,8,1)...

2 months ago | 1

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Turning a matrix into a vector issue where it truncates (easy question)
finalMessage = reshape(messageSymbolsDemod,[],1); % from matrix to vector finalMessage = padarray(finalMessage,16-length(finalM...

2 months ago | 0

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sub2ind gives error: Error using sub2ind (line 43) Out of range subscript.
In your code, xs contains negative values, which can't be the column indices. Also, sc is only 1004x1144. But the values of xs ...

2 months ago | 0

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()-indexing must appear last in an index expression.
for i=1:1:w for j=2:1:h if (min(Idark(i,j))>= A(i,j-1)) A(i,j)=min(Idark(i,j)); else ...

2 months ago | 0

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For loop for a comparing values of a column vector with a value
costs=[Fail]'; costs = repelem(costs,1,length(PM_cyc)); output = zeros(size(costs)); for i = 1:length(PM_cyc) output(fin...

2 months ago | 1

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Function to return poisson random variable
random('Poisson',lambda)

2 months ago | 0

Average histogram of R,G,B histograms

2 months ago | 0

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How can I import dataset in specific range
i=input('Enter a start row: '); j=input('Enter a end row: '); k=input('Enter a start column: '); t=input('Enter a end column:...

2 months ago | 0

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matching numbers between variables
GroupZERO(ismember(GroupZERO,outliers))=[]

2 months ago | 0

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Logical index multiple columns
I believe you are trying to find the row-indices of A, where the row contains a 1, and then extract those rows from B. In that c...

2 months ago | 0

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Empty Matrix with Dynamic Fertility Model
Looks like your indexing is off in some places: simchoice = zeros(1000,20) %Looping for 1000 women for i = 1:1000 ...

2 months ago | 0

How to plot histogram of difference of two images using MATLAB
histogram(image_of_dif) will plot the histogram showing the distribution of values (both positive and negative differences).

2 months ago | 0

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How can I solve this error with MATLAB CODER?
In your example you can certainly preallocate the variable: Conv_out = zeros(1,2*length (Conv_In));

2 months ago | 0

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Plotting an equation raised to a variable.
fun1 = a_n(1)*(t.^(n)) .^ is a pointwise (elementwise) operation, that means it operates on arrays of same length or one of the...

2 months ago | 0

Normality test temperature data
Since linear shift won't affect the distribution, you can shift the data and perform log transformation. %% test data data =...

2 months ago | 0

how to reverse a string using a FOR loop
Update: myString = "abcdefg"; myChar = char(myString); % using array indexing myNewStr = string(myChar(end:-1:1)); % us...

2 months ago | 0

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How do I combine data tables where there are different row lengths?
T1(ismember(table2array(T1(:,1)),table2array(T2)),2) = T2; T1(ismember(table2array(T1(:,1)),table2array(T3)),3) = T3;

2 months ago | 1

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SVM classifier on digits dataset
fitcsvm() is not designed to train directly on 28x28 images. You need to extract feature vectors for each image. After feature e...

2 months ago | 0

How do I the minimum points on a 3D surface diagram (x,y,z) as a function of the x and y variables?
I am assuming your x-axis is phi and y-axis is h: min_phi = min(E,[],1); min_h = min(E,[],2);

2 months ago | 1

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How can I get data from histogram ?
I believe you are looking for histcounts() instead of histogram(). [counts, centers] = histcounts(data,'BinWidth',0.005); prob...

2 months ago | 1

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How do you plot multiple best fit lines to one graph?
On cftool, you can open new fits for the same data in new tabs. So ... no, not on the same figure. But .. you can save the fit...

3 months ago | 0

Concatinate 4D Time-Signals
You want to concatenate on the dim which is not same for both, right? Catq1 = cat(1,I1,I2); % OR Catq1 = [I1;I2];

3 months ago | 0

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