Answered
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...

12 years ago | 0

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

12 years ago

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

12 years ago

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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

12 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]; and ...

12 years ago

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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]

12 years ago

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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...

12 years ago

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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 ...

12 years ago

Answered
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...

12 years ago | 2

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

12 years ago | 0

Question

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...

12 years ago | 1 answer | 0

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Answered
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://...

12 years ago | 0

Question

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...

12 years ago | 1 answer | 0

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Answered
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

12 years ago | 0

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Question

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...

12 years ago | 1 answer | 0

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Question

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...

12 years ago | 1 answer | 0

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Answered
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...

12 years ago | 0

Answered
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...

12 years ago | 0

Answered
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...

12 years ago | 0

Question

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 ...

12 years ago | 0 answers | 0

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Question

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

12 years ago | 2 answers | 0

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Question

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

12 years ago | 2 answers | 0

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Solved

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...

12 years ago

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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];

12 years ago

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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)).

12 years ago

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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...

12 years ago

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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...

12 years ago

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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.

12 years ago

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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...

12 years ago

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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

12 years ago