Vitaly Lavrukhin
Samsung
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VALUTAZIONE MEDIA
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0 Punti principali
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Feeds
Risolto
Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...
quasi 13 anni fa
Risolto
Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area
quasi 13 anni fa
Risolto
sum of first 'n' terms
Given n=10, find the sum of first 'n' terms Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these n=10 terms is 55...
quasi 13 anni fa
Risolto
Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...
quasi 13 anni fa
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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.
quasi 13 anni fa
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Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.
quasi 13 anni fa
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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 ...
quasi 13 anni fa
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Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...
quasi 13 anni fa
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Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...
circa 13 anni fa
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Unit Matrix
Given n, you should return an n-by-n unit matrix. Example: If input is n=2 then A = [ 1 0 0 1 ] If input ...
circa 13 anni fa
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Returning a "greater than" vector
Given a vector, v, return a new vector , vNew, containing only values > n. For example: v=[1 2 3 4 5 6] n=3 vNew =...
circa 13 anni fa
Risolto
Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...
circa 13 anni fa
Risolto
Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...
circa 13 anni fa
Risolto
Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...
circa 13 anni fa
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Find the position of last minimum value in an integer array with numbers
If x = [2 6 4 9 -10 3 1 5 -10] then the output should be 9, because last minimum value (-10) lies at the 9th position.
circa 13 anni fa
Risolto
Find the position of first minimum value in an integer array with numbers
If x = [2 6 4 9 10 3 1 5 1] the the output should be 7, because the first minimum value (1) lies at the 7th position.
circa 13 anni fa
Risolto
Find the maximum two numbers of every column of a matrix
Find the maximum two numbers of every column of a matrix. Example: If we input a matrix A = [ 1 2 4 6 0 3 ...
circa 13 anni fa
Risolto
Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...
circa 13 anni fa
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click away
Write a function that clicks on a GUI button. *Description*: Some times one wishes to use Matlab to automate some time con...
circa 13 anni fa
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Binary
Given a positive, integer n, create a function that returns the respective binary number in the form of a vector. Example: ...
circa 13 anni fa
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Calculate FFT
Calculate the fft manually, without using matlab's builtin function. No cheating allowed.
oltre 13 anni fa
Risolto
Create incrementing array
Given a and b generate an output matrix as shown in following examples: a=2 b=5 output=[2 20 200 2000 20000] a=4 b...
oltre 13 anni fa
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Is there a GPU Device?
Return true if there is a supported GPU device available on the Cody computer.
oltre 13 anni fa
Risolto
Calculate the peak value of square wave
Given the peak value of sine wave, calculate corresponding peak value of square wave, if both have same RMS voltage.
oltre 13 anni fa
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Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.
oltre 13 anni fa
