Answered
Not spotting where/how index exceeds number of array elements
Is this what you want? Live script vesion is attached. xmesh = linspace(0.01,0.05,5); solinit = bvpinit(xmesh, @guess); sol...

6 years ago | 0

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generate the matrix
given a value n (say 4) - generate the matrix like below; y= [0 1 2 3 4; -1 0 1 2 3; ...

6 years ago

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Cell of character arrays
S=cell(10,1); S(1:5)={'cat'}; S(6:10)={'dog'};

6 years ago | 0

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How to find all letters before a character in a char variable
split(secretMes,'#')

6 years ago | 1

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How to plot for for a range? showing error
Probably, t^2 and t^4 are implyed to be t.^2 and t.^4. And all the multiplications of the expressions containing t are implyed ...

6 years ago | 0

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Looping for storing differet matrix in different rows but in same matrix.
Before the loop, initiate Calculated_Data=zeros(numel(alpha_data),numel(alpha_data{1,1})); k=0; within the loop, use k=k+1; ...

6 years ago | 1

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Adding k discrete functions together in a "for" loop
If you do not need the "wave" contents for a further use, just drop out (k) from all its entries. If you need it for a further ...

6 years ago | 0

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Answered
Calculate n and p values for binomial distribution in Matlab
The question has nothing to do with Matlab. Just recall, that in the binomial distribution =n*p and =n*p*(1-p).

6 years ago | 0

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Differentiating algebraic equation fractions
syms x; simplify(diff(@(x)((-x^2-x)/(x+2)*(x+3)),x))

6 years ago | 1

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Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

6 years ago

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

6 years ago

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

6 years ago

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

6 years ago

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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for.

6 years ago

Answered
Optimization on for loop and if statement
firstPlace = find ( telArray(i,1) == sortedArray(:,3) ,1 ) replaces your entire "k" loop.

6 years ago | 0

Answered
How to check whether any two elements are equal or not in a Nx1 array in matlab?
%% z=randi(5,10,1); % forms a sample array; replace it with an array of your interest %% [~,indx]=sort(z); k0=1; while ...

6 years ago | 1

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Fitting Multiple Data sets
The package "Optimizer" can help. See: https://sourceforge.net/projects/optimizer-sovkov/

6 years ago | 0

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How to find the row numbers of similar elements
I think that the code in the attachment can help.

6 years ago | 0

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Using existing arrays in workspace
A variable stored in the Matlab workspace is accessible from any Matlab script via just addressing its name. If you want it to b...

6 years ago | 0

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interp1 fails to interpolate correctly
Why do you consider it is wrong? In the plot (see the attachment) this result looks quite reasonable.

6 years ago | 0

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Are there any other ways(function) of finding jacobian matrix numerically beside the function numjac
The function you describe is no more than the squared norm of the vector x, i.e. it is a scalar function of a vector argument. ...

6 years ago | 0

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Submitted


Optimizer_sovkov
Constructing and optimizing general mathematical and physical models

6 years ago | 0 downloads |

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Fourier transform: unnecessary data transfer in FFT
Greetings! The FFT function in Matlab is said to be adopted from the FFTW project written in C and to possesses the same perfor...

6 years ago | 0 answers | 0

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Why I cannot access Intel Fortran 2013 from Matlab 2014a to create mex files?
Greetings! My laptop computer works under Windows 8.1 64 bit. I have installed Matlab 2014a (64 bit), MS Visual C++ 2013, a...

11 years ago | 0 answers | 0

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