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Most nonzero elements in row

Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

3 maanden ago

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Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

3 maanden ago

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Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

3 maanden ago

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Return the largest number that is adjacent to a zero

This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

3 maanden ago

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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...

3 maanden ago

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Find the numeric mean of the prime numbers in a matrix.

There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

3 maanden ago

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

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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...

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Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

3 maanden ago

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Eliminate rows from an array

Hello, this is what you tried to achieve: data3(1+length(data3)/2:length(data3),:)=[]; Try to run below example. Hope it helps...

Eliminate rows from an array

Hello, this is what you tried to achieve: data3(1+length(data3)/2:length(data3),:)=[]; Try to run below example. Hope it helps...

3 maanden ago | 1

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Calculations in the cell array

Hello, Here is what i achieved based on my understanding of your question. Hope it does help. test={1; 2; 3; 4; 5} test=num2...

Calculations in the cell array

Hello, Here is what i achieved based on my understanding of your question. Hope it does help. test={1; 2; 3; 4; 5} test=num2...

3 maanden ago | 0

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How to add x & y value in the odd and even columns in cell matrix

Hello, Here is what i tried based on my understanding of your question. Hope it does help you. x=99;y=99; %choose your consta...

How to add x & y value in the odd and even columns in cell matrix

Hello, Here is what i tried based on my understanding of your question. Hope it does help you. x=99;y=99; %choose your consta...

3 maanden ago | 1

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How do I specify time increment in computation in for loop?

Hello, I just tried to plot your equation epsilon(t) for time range 0-5s assuming constant value for t0, and arrays Ei and tau_...

How do I specify time increment in computation in for loop?

Hello, I just tried to plot your equation epsilon(t) for time range 0-5s assuming constant value for t0, and arrays Ei and tau_...

3 maanden ago | 0

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I want to plot this equation P(t)=P(0)*e^rt.

xlim1=0; xlim2=10; r=1; P0=1; % I supposed you will define r and P(0) as constants, and the limits xlim1 % and xlim2 are kn...

I want to plot this equation P(t)=P(0)*e^rt.

xlim1=0; xlim2=10; r=1; P0=1; % I supposed you will define r and P(0) as constants, and the limits xlim1 % and xlim2 are kn...

3 maanden ago | 0

Answered

how to evaluate?

Hello, The question is not very clear. What do you need to evaluate? Please make your input(s) and outpout(s) explicitly define...

how to evaluate?

Hello, The question is not very clear. What do you need to evaluate? Please make your input(s) and outpout(s) explicitly define...

3 maanden ago | 0

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Project Euler: Problem 2, Sum of even Fibonacci

Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...

3 maanden ago

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Project Euler: Problem 9, Pythagorean numbers

A Pythagorean triplet is a set of three natural numbers, a b c, for which, a^2 + b^2 = c^2 For example, 3^2 + 4^2 =...

3 maanden ago

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Project Euler: Problem 3, Largest prime factor

The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

3 maanden ago

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Project Euler: Problem 6, Natural numbers, squares and sums.

The sum of the squares of the first ten natural numbers is, 1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ...

3 maanden ago

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Project Euler: Problem 1, Multiples of 3 and 5

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

3 maanden ago

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Matrix Indexing

Given a matrix A and scalars r,c,i, find the product of two elements, with the first element located at row r and column c (doub...

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There are 10 types of people in the world

Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...

3 maanden ago

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Given an unsigned integer x, find the largest y by rearranging the bits in x

Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...

3 maanden ago

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Find out sum and carry of Binary adder

Find out sum and carry of a binary adder if previous carry is given with two bits (x and y) for addition. Examples Previo...

3 maanden ago

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Binary code (array)

Write a function which calculates the binary code of a number 'n' and gives the result as an array(vector). Example: Inpu...

3 maanden ago

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Relative ratio of "1" in binary number

Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...

3 maanden ago

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Converting binary to decimals

Convert binary to decimals. Example: 010111 = 23. 110000 = 48.

3 maanden ago

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Binary numbers

Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

3 maanden ago

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Convert given decimal number to binary number.

Convert given decimal number to binary number. Example x=10, then answer must be 1010.

3 maanden ago