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Generate a vector like 1,2,2,3,3,3,4,4,4,4

Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

27 jours ago

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Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

27 jours ago

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Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

27 jours ago

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Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

27 jours ago

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Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

27 jours ago

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Getting the indices from a vector

This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

27 jours ago

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Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

27 jours ago

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Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

27 jours ago

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Maximum value in a matrix

Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

27 jours ago

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Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

27 jours ago

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Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

27 jours ago

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Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

27 jours ago

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Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

27 jours ago

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Get the length of a given vector

Given a vector x, the output y should equal the length of x.

27 jours ago

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We love vectorized solutions. Problem 1 : remove the row average.

Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

5 mois ago

Answered

How do use gplot as subplots in a for loop?

Put hold on inside the loop. figure for i = 1:25 [xdata,ydata,AdjMat] = makerandomnetwork(); subplot(5,5,i); ...

How do use gplot as subplots in a for loop?

Put hold on inside the loop. figure for i = 1:25 [xdata,ydata,AdjMat] = makerandomnetwork(); subplot(5,5,i); ...

5 mois ago | 0

| accepted

Answered

Cannot read in times from excel spreadsheet and datenum is off by at least 10 seconds?

Below code worked for me. after conversion values are as in excel. A = readtable('C:\Users\Desktop\Example.xlsx'); naTest =...

Cannot read in times from excel spreadsheet and datenum is off by at least 10 seconds?

Below code worked for me. after conversion values are as in excel. A = readtable('C:\Users\Desktop\Example.xlsx'); naTest =...

5 mois ago | 0

| accepted

Answered

Plotting graphs over each other for N iterations

Check this. clear all clc S=100; sigma=0.3; T=1.2; r=0.05; step=500; dt=T/step; sqdt=sqrt(dt); rr=randn(1, st...

Plotting graphs over each other for N iterations

Check this. clear all clc S=100; sigma=0.3; T=1.2; r=0.05; step=500; dt=T/step; sqdt=sqrt(dt); rr=randn(1, st...

5 mois ago | 0

Solved

Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

5 mois ago

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Roll the Dice!

*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

5 mois ago

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radius of a spherical planet

You just measured its surface area, that is the input.

5 mois ago

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Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

5 mois ago

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Triangle sequence

A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

5 mois ago

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Area of an Isoceles Triangle

An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

5 mois ago

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Find a Pythagorean triple

Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

5 mois ago