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How to write coding for the following problem
Assuming z is a vector of length 3,x is scalar y = zeros(1,4) y(1)= x; for i = 1:3 y(i+1) = y(i)+z(i); end y(4) + 2...

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

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Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

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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]; and ...

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

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Drawing on a m-file via the command window; possible?
Yeah,you can do the similar think in a m-file as u did in your simulink file as long as you haven't typed clear in the comma...

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computing area between 2 curves
If u know the vectors then try using polyarea & subtract them

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Color plotting of a plot
Hi everyone, I can plot curve with a color of my wish(red) as plot(sind(1:360),'red'); and this works If i want t...

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How to display a running timer in MATLAB GUI
I was trying to do a similar thing except that my timer should start from times gui starts running. This code helped me, http://...

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Pause the execution of script
Hi everyone, I have a script file which has a plot in it, then i have a gui which changes settings of that plot , so i used p...

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How do I use a single or double pipe (vertical line) in an "or" statement?
if k==39 || K==90 do that else do that end

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Syncing both sliders and edit boxes
I have a gui with sliders & edit boxes in it.If i change slider position value is displyed on edit box,but how do we change slid...

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GUI - To run a matlab script from gui
I plotted a graph and created a gui for line width,style,color.....,of graph and now I want to run script from gui with new sett...

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issues with if statement and plotting values
I understand your code now,I took P & stiffness as 1 and wrote code,so you might add them to this code otherwise, I think this s...

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vectorization - problem with zeros
A(find(R==0),:)=0; % on doing this u make a row of A=0 at which R=0 assuming there is only 1 zero in R as per you example oth...

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issues with if statement and plotting values
I did not exactly understand what you r trying to do,but here's my advice:- * did you declare the variables P,stiffness in yo...

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GUI - saving settings,rerunning with saved settings
I have a GUI with some popup menu,sliders,buttons etc.. which change properties of a plotted graph(say markers, linestyle,width ...

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Matlab to LaTeX
How do you convert a matlab surface 3-D plot to LaTeX

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Area of a triangle
Is there a function to find area of triangle,not by using Heron's algorithm.

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Replace May with April
For instance, if the input is input_str = 'The flowers may bloom in April'; then the output is output_str = 'The flo...

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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

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Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).

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Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

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Back to basics 10 - Max Float
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive floating-point number MATLAB can han...

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Back to basics 11 - Max Integer
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

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Back to basics 8 - Matrix Diagonals
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector of numbers, output a square array with the...

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Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

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