Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x.
For instance if x=2 then y must be 1+2+3+4=10.
12 years 前
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
12 years 前
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Back to basics 9 - Indexed References
Covering some basic topics I haven't seen elsewhere on Cody.
Given an input matrix and row and column, output the index of th...
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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 前
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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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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 1 - Saving
Covering some basic topics I haven't seen elsewhere on Cody.
Given an input variable 'x', save it to disk in a file named 'co...
12 years 前
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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...