A résolu


Zero Cross
Write a function that counts the number of times n a signal x changes sign. Examples x = [1 2 -3 -4 5 6 -7 8 -9 10 11] ...

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Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative

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What's Your BMI?
Find the body mass index. For reference, please refer to Wikipedia here: <http://en.wikipedia.org/wiki/Body_mass_index body ...

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07 - Common functions and indexing 2
Define _eMat_: <<http://samle.dk/STTBDP/Assignment1_3e.png>> Calculate eMean as the mean across the rows of _eMat_. The an...

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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.

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06 - Matrix Equations 1
Define the vectors _aVec_ and _bVec_ and the matrix _aMat_: <<http://samle.dk/STTBDP/Assignment1_2a.png>> and <<http:/...

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given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

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Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
The given function returns the index of the maximum value in a given matrix. such as X=[4,3,4,5,9,12,0,5] Ans= 6 if maxim...

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Will there be a new leader?
Simply answer the title.

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Equal to their cube
Tell me three real numbers that are equal to their cubes?

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kmph to mps
convert kilometer per hour to meter per second

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multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

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MPS to MPH
Given the speed in miles per second, find the speed in miles per hour.

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07 - Common functions and indexing 1
Define _cMat_: <<http://samle.dk/STTBDP/Assignment1_3c.png>> ( _cMat_ = 10x10 matrix where the numbers from 1 to 100 runs ...

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Back to Basics - New Data Type in R2016b - convert a char to a string
Convert an char array into a string.

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Number of digits in an integer
Specifies how many digits in a given integer. Example: in=100 ==> out=3

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04 - Scalar Equations 2
Define the variables a and b: <<http://samle.dk/STTBDP/Assignment1_4-a.png>> <<http://samle.dk/STTBDP/Assignment1_4-b.png>...

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What percentage?
Calculate the output c as the percentage of a on b for given a and b.

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Réponse apportée
5th root with Newton-Raphson code
If n is the number whose 5th root has to be calculated: function f = fifth_root(n) xold=10; for i = 1:100 ...

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| A accepté

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The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

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Question


5th root with Newton-Raphson code
This is a code I have created to calculate numerically the 5th root. Something is wrong. x = 0.05; x_old = 500; iter...

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2

réponses

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Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

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Counting down
Create a vector that counts from 450 to 200 in increments of 10.

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Evaluating a polynomial
Given the following polynomial and the value for x, determine y. y = 3x^5 – x^3 + 8x – 3 Example x = 1 y = 3 - 1 +...

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Convert Two Character String into a Binary Vector
Given a string "XOXXO" convert it into a binary vector. [1 0 1 1 0] Paul Berglund implemented an optimal method in <http://ww...

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Determine the square root
Determine the square root of the value the user has entered, n.

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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...

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counting groups!
This problem is about counting groups. Example If you have x: x = [0.8 0.8 0.8 0.3 0.3 0.4 0.5 0.6 0.6 0.9] then a...

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Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

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The sum of the numbers in the vector
eg. [1,2,3]---->SUM=6

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