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MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

7 years ago

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MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

7 years ago

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determine the sum of the squares
if x = 4, the solution will be: y = 1^2+2^2+3^2+4^2=1+4+9+16 = 30.

7 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 ...

7 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...

7 years ago

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Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

7 years ago

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Perform the division
The dividend is given as 18,the divisor given as 9

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Matrix multiplication across rows
Given matrix m, return matrix n such that, rows of n are result of multiplication of the rows of the input matrix Example ...

7 years ago

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Check if a rotated array was originally sorted
Suppose a sorted array is rotated at some pivot unknown to you. For example, |[0 1 2 4 5 6 7]| might become |[5 6 7 0 1 2 4]|. ...

7 years ago

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Determine the input for these two numbers.
function c=add_together(a,b) a=12345678; b=87654321; end

7 years ago

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Converting binary to decimals
Convert binary to decimals. Example: 010111 = 23. 110000 = 48.

7 years ago

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Find the quantization index of an analog value using a 6-bit quantizer.
Given a sinusoidal waveform x(t)=4.5*sin(2*pi*100*t) is sampled at 8000 sample per second. Assume that signal range is between -...

7 years ago

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a column vector to a row vector
Write a script to convert a column (e.g. x = [1; 2; 3]) to a row (e.g. y = [1 2 3]), your script should be able to do this for a...

7 years ago

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the odd elements
Write a function which extracts all the odd elements. example input: x = [1 8 9 45 -2 4] output: y = [1 9 -2]

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a vector with a repeated entry
Create a row vector of length x, filled with 7's, for example, if x = 5 output = [7 7 7 7 7] make sure to round UP when x ...

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complex numbers
For complex number z=a+bi, write code that will multiply a and b together.

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rounding
Round 5.46 and make 'y' equal to that number.

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square root
Write a script that returns the square root of the elements in x. e.g. x = [1 4 9 16] --> y = [1 2 3 4]

7 years ago

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the difference of cubes
Given a and b, return the difference of cubes a^3 - b^3 in c.

7 years ago

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intervals
Write a function that takes an interval from a to b, and divides it into 6 parts.

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length of a vector
Find three times the length of a given vector.

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subtract two numbers
Given a and b, return the difference a-b in c.

7 years ago

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ascii
Using matlab, give the symbol that is associated with ASCii code 101.

7 years ago

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the length of a given vector
Given a vector x, the output y should equal the length of x.

7 years ago

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transpose of matrix
Given a vector x, the output y should equal the transpose of x.

7 years ago

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extract the fifth through the last elements
For any vector x, write a function that extracts the fifth through the last elements.

7 years ago

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counting down
Create a vector that counts from 1000 to 400 in increments of 50.

7 years ago

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perimeter of a circle
Given the radius x, y would be the perimeter of a circle.

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Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

7 years ago

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Project Euler: Problem 7, Nth prime
By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the Nth prime nu...

7 years ago