Community Profile # Shaun

Last seen: etwa ein Monat ago Active since 2012

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Return area of square
Side of square=input=a Area=output=b

mehr als ein Jahr ago

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Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

etwa 8 Jahre ago

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First N Perfect Squares
*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];

etwa 8 Jahre ago

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Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.

etwa 8 Jahre ago

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Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

etwa 8 Jahre ago

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Find last zero for each column
Given a numeric array of arbitrary size, return the row index of the last zero for each column. If a column contains all nonzero...

etwa 8 Jahre ago

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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.

etwa 8 Jahre ago

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Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.

etwa 8 Jahre ago

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Negative matrix
Change the sign of all elements in given matrix.

etwa 8 Jahre ago

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Average of square wave
given positive and negative peak , calculate dc level, 50% duty cycle

etwa 8 Jahre ago

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Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

etwa 8 Jahre ago

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Back to basics 4 - Search Path
Covering some basic topics I haven't seen elsewhere on Cody. Return a string that is the user's portion of the current search...

etwa 8 Jahre ago

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Back to basics 15 - classes
Covering some basic topics I haven't seen elsewhere on Cody. Return the class of the input variable.

etwa 8 Jahre ago

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calculate RMS voltage
given peak to peak voltage, calculate rms voltage

etwa 8 Jahre ago

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Is the input divisible by 3?
Return true if the input is divisible by 3 and false if not.

etwa 8 Jahre ago

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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

etwa 8 Jahre ago

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Find Index of maximum Value and maximum Value of a vector
Find the Index of the first occurrence of the maximum value in a vector and also the maximum value in the vector. Example: [...

etwa 8 Jahre ago

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Given a 4x4 matrix, swap the two middle columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

etwa 8 Jahre ago

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Insert zeros into vector
Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...

etwa 8 Jahre ago

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Replace multiples of 5 with NaN
It is required to replace all values in a vector that are multiples of 5 with NaN. Example: input: x = [1 2 5 12 10 7] ...

etwa 8 Jahre ago

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Sorting
Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column. Exa...

etwa 8 Jahre ago

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Back to basics 17 - white space
Covering some basic topics I haven't seen elsewhere on Cody. Remove the trailing white spaces from the input variable

etwa 8 Jahre ago

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Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

etwa 8 Jahre ago

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Rotate a Matrix by 90 degrees
Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

etwa 8 Jahre ago

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

etwa 8 Jahre ago

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Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

etwa 8 Jahre ago

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Find max
Find the maximum value of a given vector or matrix.

etwa 8 Jahre ago

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Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];

etwa 8 Jahre ago

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