Answered
implement first kind bessel function
Not exactly. Although -J1 is the derivative of J0, that does not mean that J1 = -besselj(1,x), it means that J1 = besselj(1,x) a...

5 days ago | 1

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Answered
What is the best syntax to use for dVph/dλ?
No, if you are working numerically use gradient() If you are working symbolically then diff(Vph(lambda), lambda)

5 days ago | 0

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Exported formulas on excel sheets resulted in text which would not be evaluated automatically
That post does not say that the formulas will be executable once written by xlswrite. None of the table based operations such...

5 days ago | 0

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Answered
Using broadcasting array variable values as indexes
In that code you cannot eliminate the broadcast variables. If the arrays are large then there could potentially be a fair ove...

5 days ago | 0

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Answered
Simulink Fixed Point vs Fixed point toolbox
https://www.mathworks.com/help/simulink/fixed-point.html Simulation with fixed point requires the Fixed Point Designer Toolbo...

5 days ago | 0

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Answered
How can I pass variables to eval without error suppression ?
sprintf('%g', a, b); This will not work for non-numeric variables.

5 days ago | 0

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directed diffusion routing algorithm using matlab
Okay, go ahead. Let us know if you encounter any error messages you do not understand.

5 days ago | 0

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Answered
How to replace complex numbers in a column vector with 0.000+0.000i ?
Supposing the values are stored in fft_A then fft_A(2:4) = 0; is enough. When you display fft_A afterwards you will see the c...

5 days ago | 0

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Answered
Why is the length of these two variables are different?
You do not truncate ACCN down to length c. ACCN had been 11 long because of the previous iterations; now only 10 are needed but ...

5 days ago | 1

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Answered
How to maintain NaN after calculations in tables?
T.new(rows) = T.height(rows); nanrows = isnan(T.Age); T.new(nanrows) = nan;

5 days ago | 0

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Answered
How to pad empty cells with the last number in the row?
FirstN = @(v,N) v(1:N); PadLastN = @(v,N) FirstN([v, repmat(v(end),1,N)],N); WS = cellfun( @(C) PadLastN(C, maxLengthCell), ...

5 days ago | 1

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Answered
Replacing 0 with 8 in Identity Matrix
x(~x) = 8;

5 days ago | 0

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Finding Complex root for the nonlinear equation with single variable
There is no fzero() command that can work. You have a vector of 3 equations that are inconsistent with each other. And if you we...

5 days ago | 0

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Adding Hexadecimal numbers?
If there is a possibility that the user might enter hex values with more than 53 significant bits then you should use sscanf wit...

5 days ago | 1

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how to sum all pixel within a specific distance from each pixel?
conv2 with a mask that is 1 for each pixel to be considered. The exact pattern will depend on which distance measurement you wan...

6 days ago | 0

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Can Matlab distinguish between meaningful and meaningless strings?
The field of study of rigorously distinguishing between "meaningful" sentences and those that are not, is called Logical Positiv...

6 days ago | 0

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Could anyone suggest me is there any way of choosing maximum and minimum values together
https://www.mathworks.com/help/matlab/ref/bounds.html [A_min, A_max] = bounds(A)

6 days ago | 2

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How can I insert a smaller ones matrix into a larger zeros matrix?
A(starting_row : ending_row, starting_column : ending_column) = constant_to_fill_with * ones(number_of_rows, number_of_columns);...

6 days ago | 0

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How can I fix this code?
fprintf('%-15s%-12s\n', 'PRICE', 'QUANTITY'); fprintf('%-15.2f%-12f', pq1, pq2); This likely to be disconcerting to the users,...

6 days ago | 0

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How can I save just the values of a structure in a .mat file?
I would like to be sure that I understand what you are asking. You have two structures that happen to have 5 fields each. You w...

6 days ago | 0

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How to turn NaN values in only numerical columns into -999?
fillmissing(T1,'constant',{-999,-999,-999,'NaN'}) Note that this will use the character vector 'NaN' (three characters) in plac...

6 days ago | 0

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Finding Complex root for the nonlinear equation with single variable
Your function returns three outputs for each input y, and the three outputs each have two complex solutions. There is no single ...

6 days ago | 0

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How to plot unit square using single matrix, to apply transformation matrices onto it.
Is it possible to plot a unit square using just a single matrix, such that transformation matrices can be applied to it and refl...

6 days ago | 0

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Subplot problem - plots are on top of each other?
subplot(1,2,1); h1 = axes; The subplot() call creates an axes that covers half of the figure. The axes() call creates an axes ...

6 days ago | 0

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Answered
Read 2 frames simultaneously from same video
frameRGB = readFrame(Video); while hasFrame(Video) frameRGB2 = readFrame(Video); %now process like you did frame...

6 days ago | 1

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Answered
how to find inverse
target_value = 2; inverse_for_target = fzero(@(x) f(x)-target_value, initial_guess);

6 days ago | 0

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Alpha Blending 2 Matrix Images
Create a binary matrix in the shape of the oval. Take its complement. bwdistgeodesic() with the uncomplemented version. You now ...

6 days ago | 0

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Answered
imfill() causes error in padarray
That line of code does not occur in Mathwork's padarray() in your release. I suspect that you have a third-party padarray.m wh...

7 days ago | 0

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Answered
Error: Attempt to execute SCRIPT Update_V_Jacobi_Metal_box as a function
You used Update_V_J​acobi_Meta​l_box as the name of your script. That prevents MATLAB from finding the function Update_V_J​acobi...

7 days ago | 1

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Answered
While loop doesn't terminate
http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F

7 days ago | 0

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