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# Cédric S.

Last seen: 7 months ago Active since 2020

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String permutations on phone keyboard
Given a number such as 2639 return all possible string permutations using the phone-keyboard on <http://www.mathworks.com/matlab...

9 months ago

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Draw 'H'
Draw a x-by-x matrix 'H' using 1 and 0. (x is odd and bigger than 2) Example: x=5 ans= [1 0 0 0 1 1 0 0 0 1 ...

9 months ago

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Simple Matrix
Make the following matrix without typing it in one by one. [1 2 3; 2 4 6; 4 8 12] x=[1 2 3].

9 months ago

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Find the sum of all integers in a given matrix
Finding sum of all integers in a given matrix

9 months ago

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Matrix problem for beginners
Make a matrix [0,0,0;1,1,1;2,2,2]. X=[0,1,2]

9 months ago

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Divide pi
Divide pi by x!

9 months ago

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Matrix for beginners
Multiply x and y elemwise.

9 months ago

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Create nXn Fourier matrix

9 months ago

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F.R.I.E.N.D.S

9 months ago

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F.R.I.E.N.D.S

9 months ago

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F.R.I.E.N.D.S

9 months ago

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Insert zeros

9 months ago

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PIN code

9 months ago

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find the height

9 months ago

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Factorial

9 months ago

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Row avg

9 months ago

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Row sum

9 months ago

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Sudoku

9 months ago

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size

9 months ago

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area

9 months ago

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NaN

9 months ago

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Swap

9 months ago

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Matrix operation

9 months ago

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Size

9 months ago

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Real

9 months ago

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imaginary

9 months ago

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Area of Ellipse

9 months ago

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Rotate Matrix Depending on the input
Rotate matrix (CounterClockwise) via 90, 180 or -90 depending on the input Ex. a = [1 2 3; 4 5 6; 7 8 9] b = 90; ...

9 months ago

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Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...

9 months ago

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Divide by 4
Given the variable x as your input, divide it by 4 and put the result in y.

9 months ago