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Payam Morsali


Last seen: 21일 전
1,010 2020 이후 총 참여 횟수

M.Sc. in energy engineering

Payam Morsali's 배지

  • MATLAB Central Treasure Hunt Finisher
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find the relation...
if given input is 1, output is 4. if input is 55, output is 3136.

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Matrix Generation.
if input n =1, generate a matrix y = [1]

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Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

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Matrix to vector transformation
given a matrix, make in the output 1 column vector putting odd numbers in ascending order after that put the even numbers in des...

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continuous compounding
what's the present value of having 100 dollars after n years given a continuously compounded rate i ? keep only 2 decimals pleas...

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short or buy ? take the opportunity
you had already calculated a theoretical stock value, now you checked in bloomberg the quoted price of that stock and you have t...

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lb to kilogram
convert lb to kilogram units, easy

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what's my tax amount this year ?
given an annual salary x and a tax rate i calculate the amount that you have to pay.Example x = 70000; i=.10 y_correc...

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Ounces to Kilograms
convert ounces to kilograms, easy

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Problem 44444 !!! free beer everyone
just say hallelujah to solve this problem

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basic finance application
i watch bloomberg everyday and i want to estimate a stock price stability, so i have to calculate the momentum & the rate of cha...

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currency converter
given a rate of exchange calculate the equivalent units of 100 USD

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find the logic,easy one
find the logic behind, example x=18 y=306 x=53 y=2756

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Given a matrix A (size m x n) create a matrix B which consists of matrix A sorted in descending order by columns and then by rows.
--------------- A= [ 2 6 -3 7 12 0 -12 5 1] --------------- B= [12 7 1 6 2 0 5 -3 ...

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Given a matrix A (size m x n) create a matrix B (size m+2 x n+2) which consists of matrix A surrounded by zeros. See Example below:
A = [1 2 3 4 5 6] ----------- B = [0 0 0 0 0 0 1 2 3 0 0 4 5 6 0 0 0 0 0 0]

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Add a vector to a matrix
Given a matrix |mat| of size |mXn| and a row vector |v| of size |1Xs|, return a matrix with |m+1| rows that conatains |mat| over...

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Tax Calculator
Calculate the tax for a given income. 10% tax is paid for any income up to $2,000. 20% tax is paid for additional income u...

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Find the logic
There exists one logic in between input and output. Find it (easy math). Example 1: x=13 then y=339; Example 2: x=26...

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Get the side length by using the law of cosines.

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Let's get back to school, and create multiplication tables
For a given range, create multiplication tables. (start is always < endno) Example start = 17 endno = 19 Then, ...

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Distance Travelled by Vehicle

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find the index of a number

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calculate PI without using pi function
There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

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Set x value to each odd index of vector y.
Set x value to each odd index of vector y.

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Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

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Speed of car travelling x meters in y seconds
What is the speed of a car if the car travelled x meters in y seconds? Supply the answer in m/s.

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delta x

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delta x

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