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CXD


TJU

Last seen: 2 Tage ago Active since 2022

sqrt6661661161

Spoken Languages:
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Mathematics and Optimization

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  • Matrix Manipulation II Master
  • Indexing II Master
  • Magic Numbers Master
  • Matrix Patterns III Master
  • Magic Numbers II Master
  • Draw Letters
  • Puzzler
  • Indexing I Master
  • Project Euler I
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  • CUP Challenge Master
  • Introduction to MATLAB Master

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Solved


Back to basics 7 - Equal NaNs
Covering some basic topics I haven't seen elsewhere on Cody. Given 2 input variables, output true if they are equal, false ot...

2 Tage ago

Solved


Conversion from hours to mili sec
Convert given input in hours to mili seconds

2 Tage ago

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Create a constant offset.
Add a constant offset to an array. Example a = [1 3 5 9] offset = 2 y = [3 5 7 11]

2 Tage ago

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Sum of cubes
Write a program to determine sum of cubes of first n odd numbers.

2 Tage ago

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Display negative numbers
Given array,x, display all the negative numbers and display output as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

2 Tage ago

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Alternate elements!
Write a function that combines two lists by alternating the elements, e.g. ['a','b','c'], ['1','2','3'] → 'a1b2c3'.

2 Tage ago

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Double the next!
Given two numbers, m and n, find a matrix m x n where each element value is twice the value of the previous element. Starting fr...

2 Tage ago

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Function composition - harder
Write a function that accepts an arbitrary number of function handles f_1, f_2, ..., f_n and returns the composition h. That is,...

8 Tage ago

Solved


Function composition
Write a function that accepts two function handles f and g and returns the composition h. That is, h = (f o g)(x) = f(g(x)) ...

8 Tage ago

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Rank of magic square (for beginners)
Compute the rank r of a magic square of order n WITHOUT rank and magic functions.

8 Tage ago

Solved


Divisors for big integer
Inspired by Problem 1025 and Project Euler 12. Given n, return the number y of integers that divide N. For example, with ...

8 Tage ago

Solved


Make a run-length companion vector
Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

8 Tage ago

Solved


02 - Vector Variables 4
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_2d.png>> (Logarithmically spaced numbers between 1 and 1...

8 Tage ago

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Do Fast Fourier Transformation
Example Fast Fourier Transformation from vector [2,1]) ans = 3 1

8 Tage ago

Solved


MATCH THE STRINGS (2 CHAR) very easy
Match the given string based on first two characters on each string. For example A='harsa'; b='harish'; result '1' ...

8 Tage ago

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Convert binary numbers to hexadecimal numbers
Function must convert the input vector x composed of 0 and 1 (length is a multiple of 8) in hexadecimal. Most significant bit is...

8 Tage ago

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Calculate FFT
Calculate the fft manually, without using matlab's builtin function. No cheating allowed.

8 Tage ago

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07 - Common functions and indexing 3
Define _eMat_: <<http://samle.dk/STTBDP/Assignment1_3e.png>> Create the variable _eMat2_, which is equal to _eMat_ with th...

8 Tage ago

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Throw common elements of two vector arrays in sorted manner
Throw common elements as output in sorted manner (acending order) of two given input vector arrays

8 Tage ago

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Output a vector which is table of 9
Output a vector which is table of 9

8 Tage ago

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Moore-Penrose pseudoinverse of matrix
Find the command for Moore-Penrose pseudoinverse of matrix and solve

8 Tage ago

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Delete blanks at the end of string
you got to delete all blank spaces which appears at the end of string

8 Tage ago

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Permutations of input vector
Find and output all permutations of given vector

8 Tage ago

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Is it prime?
Given a number, check whether it is prime or not. If prime output is true, otherwise false.

8 Tage ago

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Xor of matrix
you have to set exclusive OR of two arrays

8 Tage ago

Solved


To convolve two vectors
To convolve two vectors

8 Tage ago

Solved


volume of torus
Find volume of torus with a as major radius and b as minor

8 Tage ago

Solved


Step up
For given input array, output a array with all elements step up by two

8 Tage ago

Solved


Consecutive Prime Numbers

8 Tage ago

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