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Choose the best fitting dominoes
You will be given a cell array of nx2 matrices. Choose one row from each matrix. These are the ordered pairs that will be plac...

8 years ago

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Find best domino orientation
Given a list of pairs, find the orientation they should be placed in a line, such that the sum of the absolute values of the dif...

8 years ago

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Find best placement for ordered dominoes (harder)
Given a list of ordered pairs, find the order they should be placed in a line, such that the sum of the absolute values of the d...

8 years ago

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Rotate and display numbered tile
Imagine a square tile with four numbers on it, one on each edge. We will call these edges north, east, south, and west. If th...

8 years ago

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Find perfect placement of non-rotating dominoes (easier)
Given a list of ordered pairs, find the order they should be placed in a line, such that the sum of the absolute values of the d...

8 years ago

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Stuff the Board
You have a stack of tiles to put onto an array-like playing board. Each tile has a number (always an integer), and the board var...

8 years ago

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Scoring for oriented dominoes
Given a list of ordered pairs, and the order they should be placed in a line, find the sum of the absolute values of the differe...

8 years ago

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How can i change the 1st row 1st column and last row last column values in a tridiagonal matrix
A(1,1) = 17;A(end,end) = 23; You can create your original matrix without using a loop: n = 5; A = diag(ones(1,n))*3...

8 years ago | 0

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If Statement to meet 8 Conditions
tests = false(8,1); test(1) = all(channel1(1:10)>=min1 & channel1(1:10)<=max1); test(2) = all(channel2(1:10)>=min2 & cha...

8 years ago | 0

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Center align multi-line title in latex format
Using Latex forces left-alignment of lines in cell array of strings . (This may have been changed in the newest versions of Mat...

8 years ago | 0

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How can I make this program accept input 'value' as only a positive number except for the case 1(where i would like to have both negative and positive numbers as input)?
if a == 1 R = value*5; else if value<0 disp('Value must be positive') else R = v...

8 years ago | 0

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How to convert array of chars examples: '09:56am' or '09:56pm' to number?
As Stephen points out, it is not quite clear what you want to do once you find a string with 'am' or 'pm', but this may get you ...

8 years ago | 0

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Disk out of an arc
Is this what you want? R = 5; x = linspace(R*cos(theta),R,100); y = sqrt (R^2 - x.*x); x = [0,x]; y = [0,y]; ...

8 years ago | 1

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Answered
How to set up two ODE functions in matlab
You should collect your unknowns P and N in a vector x, and define a function for the right-hand side of your ODE system, someth...

8 years ago | 2

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How can i plot the basic fitting line through the origin (0,0)?
You want to find the slope a of the line <</matlabcentral/answers/uploaded_files/111728/ax.JPG>> that best fits your data...

8 years ago | 1

Answered
How to solve "Subscripted assignment dimension mismatch" error ?
dec2bin(n,m) returns the binary representation of n as a string of m characters, with leading '0'-s as needed. When you assign a...

8 years ago | 0

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How to create the Gas deviation-factor chart for natural gases from Standing and Katz
plot(Ppr,Z); xlabel('Ppr'); ylabel('Z'); legends = cell(10,1); for i = 1:10; legends{i} = sprintf('Tpr = %3...

8 years ago | 0

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Solved

Make a run-length companion vector
Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

8 years ago

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How long is the longest prime diagonal?
Stanislaw Ulam once observed that if the counting numbers are <http://en.wikipedia.org/wiki/Ulam_spiral arranged in a spiral>, t...

8 years ago

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Solitaire Cipher
Implement the <http://en.wikipedia.org/wiki/Solitaire_(cipher) solitaire cipher>. Since this is from Wikipedia, I am capturin...

8 years ago

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How can i make my integral more efficient?
I agree that the time gain from my first answer is too small to be of much help in your case. I have tested an alternative appro...

8 years ago | 0

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How can i make my integral more efficient?
Using logical indexing instead of find will be faster: relevant = p >= dataset2(d+k,9) & p <= dataset2(d+k,12); dataset2...

8 years ago | 0

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Can I optimise a dynamic model where the objective function is equal just a variable?
What do you mean by 100% full? Is this defined by the hydrogen mass in the car or by the pressure? Either way, you will nee...

8 years ago | 1

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I have intraday data in minutes, how can I convert to daily culmulative return
I have now modified the code to use the text file you supplied as input. The format was significantly different from the origina...

8 years ago | 0

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Find the biggest empty box
You are given a matrix that contains only ones and zeros. Think of the ones as columns in an otherwise empty floor plan. You wan...

8 years ago

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Spot the outlier
All points except for one lie on a line. Which one is the outlier? Example: You are given a list of x-y pairs in a column ...

8 years ago

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How many trades represent all the profit?
Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...

8 years ago

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barplot with both plot next to each other?
Adapted from <https://www.mathworks.com/help/matlab/ref/bar.html>: y = [5,4;6,5.5;3.8,3]; bar(y) set(gca,'XTickLabel'...

8 years ago | 0

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WH-1080 weather station data viewer
A flexible graphical user interface for viewing weather history data from the weather station.

8 years ago | 1 download |

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Finding important data in txt file
In your case you want to parse all lines containing just numbers into an array (which you may later want to split by e.g.: Px = ...

8 years ago | 0

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