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Find the index of elements in a string vector

In the vector of v, find the index of elements specified by a. v = ["Lion","Koara","Elephant","Snake","Dog","Cat","Camel"]; ...

4 dagar ago

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3rd side of a Triangle

Given two sides of a triangle, find the minimum and maximum possible area of the triangle. the length of the third side has t...

4 dagar ago

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$10,000 sequence

Find the nth term of the Hofstadter–Conway sequence and its chaotic cousin. <https://en.wikipedia.org/wiki/Hofstadter_sequenc...

4 dagar ago

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Sum! Sum! Sum!

Calculate the sum of the sequence up to nth term >> a,aa,aaa,aaaa,... 2,22,222,2222,... [for a=2]

4 dagar ago

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Performance - summation

Given a vector of natural numbers x = [1,2,3,...,N] compute the sum of its elements by not stressing the machine too much...

5 dagar ago

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Probabilities - Balls and urns - 02

The urn contains B blue balls and R red balls. Each trial consists of drawing one random ball from the urn and observing its col...

5 dagar ago

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Probabilities - Balls and urns - 01

The urn contains B blue balls and R red balls. Each trial consists of drawing one random ball from the urn and observing its col...

5 dagar ago

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Area of polygon

Given the vertices in vectors X,Y, return the area of the polygon they define.

5 dagar ago

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Relation between functions "dec2bin" & "dec2binvec"

Here it's an easy problem we try to find the relation between the two functions "dec2bin" & "dec2binvec", so here you must write...

5 dagar ago

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Find the minimal value in N*N Matrix

Suppose that we have N by N matrix, we try to find the minimal value in that matrix. examples: Input A=[1 2 3 5 6;52 58 56 45...

5 dagar ago

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Even or Odd

Write a function which can tell us if the given value x is odd or even. So if x is even return true and if x is odd return false...

5 dagar ago

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Without the French accent please!

Suppress the French accent. Example 'Déjà présent' -> 'Deja present'

5 dagar ago

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Find the palindrome

Given the string a, find the longest palindromic sub-string b. So when a = 'xkayakyy'; you should return b = 'kayak';

5 dagar ago

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Try and Catch Simple Example

Try and Catch Simple Example <http://in.mathworks.com/help/matlab/ref/try.html Example> Vector x=[1 4 6 8 10]; Create...

5 dagar ago

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Crate a vector of logarithmically spaced

Create a vector of logarithmically spaced from 10^0 to 10^x with n sample Example: if x=4 and n=3 Answer must be=[1 100 10...

5 dagar ago

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Is it column vector?

Is it column vector? Check vector for column vector without using iscolumn function.

5 dagar ago

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Rotate Matrix @180 degree

Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

5 dagar ago

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Find the rank of a matrix

Determine the rank of a matrix without using the MATLAB function of the same name.

5 dagar ago

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Find out magnitude of vector

Find out magnitude of vector. Say x=[1 2 3], then answer must sqrt(1^2+2^2+3^2) Please don't use sum function. If you l...

5 dagar ago

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Element by element multiplication of two vectors

Given two input vectors, return the element-by-element product. Example A = [1 2 3] B = [7 3 1] The answer should be...

5 dagar ago

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Convert decimal to hex as shown in test cases

Convert decimal to hex as shown in test cases.

5 dagar ago

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Vector Multiplication

Vector Multiplication of three matrix as shown in test cases.

5 dagar ago

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Find out value of polynomial at different value.

Find out value of polynomial at different value. Example p(s) = s + 8 For s=0, value is 8.

5 dagar ago

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Gamma Function

Evaluate the <http://en.wikipedia.org/wiki/Gamma_function/ Gamma Function>. Gamma_val(0) = Inf Gamma_val(1.2) = 0.9182

5 dagar ago

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Solve Linear equations

Solve Linear equations Example: x+y=2 and x+2y=3, then x and y equal to 1.

5 dagar ago

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Create an anti-identity matrix

Create an anti-identity matrix of given dimension. Examples n = 2 A = [0 1; 1 0] n = 3 A = [0 0 1; 0 1 0; 1 0 0...

5 dagar ago

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Matrix of almost all zeros, except for main diagonal

Write a program to input an integer n and build a n-by-n matrix with the numbers 1,2,...,n on the main diagonal and zeros elsewh...

5 dagar ago