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Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

alrededor de 8 años hace

Pregunta

Strfind to contain complex pattern
I have created the following program to search for sentences. I want to include those that only begin with vowels. a = 'Jo...

alrededor de 8 años hace | 1 respuesta | 0

1

respuesta

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Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

alrededor de 8 años hace

Resuelto

Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

alrededor de 8 años hace

Pregunta

Problem with reading text file and making changes
I have a file in a txt format with the following data 0 584547.75 4052042.76 1 584543.25 4052030.13 2 584542.06 40520...

alrededor de 8 años hace | 2 respuestas | 0

2

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Pregunta

What is wrong with the code?
I want to remove the vowels and I am doing something wrong. chr = 'The fast black dog' for i = 1:length(chr) if c...

alrededor de 8 años hace | 1 respuesta | 0

1

respuesta

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Rotate a Matrix by 90 degrees
Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

alrededor de 8 años hace

Respondida
Problem with reading text file and making changes
I have found the answer: M = dlmread('C:\Users\G\Desktop\topo.txt',' '); %replace path as appropriate M(:,1) = [] dl...

alrededor de 8 años hace | 0

| aceptada

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Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

alrededor de 8 años hace

Resuelto

Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

alrededor de 8 años hace

Resuelto

row removal
Remove the nth row from input matrix M and return the resulting matrix in output N.

alrededor de 8 años hace

Pregunta

What is wrong with code?
I want a matrix as follows: n = 12 b = zeros(n,n) b(1,:) = 1:n b(2,:) = 1:n.^2 etc... How can I express th...

alrededor de 8 años hace | 1 respuesta | 0

1

respuesta

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radius of a spherical planet
You just measured its surface area, that is the input.

alrededor de 8 años hace

Resuelto

Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

alrededor de 8 años hace

Resuelto

Find the last digit
FInd the last digit of a given number. Given number is the input and output should be the last digit of that number.

alrededor de 8 años hace

Resuelto

Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

alrededor de 8 años hace

Resuelto

only input
Return the output without writing any code into the function.

alrededor de 8 años hace

Resuelto

Reverse the Words (not letters) of a String
*Description* Change the words of a string such that the words appear in reverse order. You may assume that the string is a n...

alrededor de 8 años hace

Resuelto

Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

alrededor de 8 años hace

Resuelto

How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

alrededor de 8 años hace

Resuelto

Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

alrededor de 8 años hace

Resuelto

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

alrededor de 8 años hace

Resuelto

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

alrededor de 8 años hace

Resuelto

Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...

alrededor de 8 años hace

Resuelto

Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

alrededor de 8 años hace

Resuelto

Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

alrededor de 8 años hace

Pregunta

How to sum the digits of a string?
I have created the following program to sum the digits of a number, that derives from the following expression: op = 2^n, where ...

alrededor de 8 años hace | 1 respuesta | 1

1

respuesta

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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...

alrededor de 8 años hace

Resuelto

Change matrix to vector
Vector is a matrix whose size is 1 x n or n x 1. Change matrix to vector. x = 4 3 5 1 ...

alrededor de 8 años hace

Resuelto

Convert radians to degrees
Given input in radians, output to degrees

alrededor de 8 años hace