답변 있음
Unable to perform assignment because the indices on the left side are not compatible with the size of the right side - Jacobi method inverse calculation
Function errnorm(vec) has inconsistent size. Try the following modifications: function [abserr] =errnorm(vec) vec = abs(ve...

6년 초과 전 | 1

| 수락됨

답변 있음
Undefined function 'abs' for input arguments of type 'cell'.
It is saying A is a cell type. In order to check it, run the following code: class(A) If this is the case, the following shoul...

6년 초과 전 | 1

| 수락됨

답변 있음
Rewrite for loop with find function
The function find returns the indeces according to the condition. So, in order to diplay the values, you might use the following...

6년 초과 전 | 1

문제를 풀었습니다

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.

6년 초과 전

문제를 풀었습니다

Determine if input is a perfect number
A <http://en.wikipedia.org/wiki/Perfect_number/ perfect number> occurs whent the sum of all divisors of a positive integer, exce...

6년 초과 전

문제를 풀었습니다

Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

6년 초과 전

문제를 풀었습니다

First N Perfect Squares
*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];

6년 초과 전

문제를 풀었습니다

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...

6년 초과 전

문제를 풀었습니다

Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

6년 초과 전

문제를 풀었습니다

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

6년 초과 전

문제를 풀었습니다

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 ...

6년 초과 전

문제를 풀었습니다

Create a vector
Create a vector from 0 to n by intervals of 2.

6년 초과 전

문제를 풀었습니다

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 ...

6년 초과 전

문제를 풀었습니다

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

6년 초과 전

문제를 풀었습니다

Find max
Find the maximum value of a given vector or matrix.

6년 초과 전

문제를 풀었습니다

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

6년 초과 전

문제를 풀었습니다

Inner product of two vectors
Find the inner product of two vectors.

6년 초과 전

문제를 풀었습니다

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

6년 초과 전

문제를 풀었습니다

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

6년 초과 전

문제를 풀었습니다

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

6년 초과 전

답변 있음
Accessing data variables from another function
I did not get the final goal, but I fixed your code. F2([1,1,1 ; 2 2 2 ; 3 3 3]) function [Q,R] = F1(A) Q = 2*A R ...

6년 초과 전 | 1

| 수락됨

답변 있음
I need a code to count how many raw in my matrix above zero?
You might use the function find (https://www.mathworks.com/help/matlab/ref/find.html). Check the following code: B = [1,-1; 2,...

6년 초과 전 | 0

답변 있음
Index exceeds the number of array elements (2)
Hi Ali, Your dsolve function has 4 states variables: dx(1,1), dx(2,1), dx(3,1), and dx(4,1). Therefore you need an initial vari...

6년 초과 전 | 1

답변 있음
How to define limit of quiver axis?
You could use axis function. For more information check here: https://www.mathworks.com/help/matlab/ref/axis.html See the follo...

6년 초과 전 | 3

| 수락됨

문제를 풀었습니다

Multiply 2 numbers
Very easy, you just have to multiply 2 numbers but you cannot use the following signs (*, /, - ,^) ,mtimes , times, cross, pro...

6년 초과 전

문제를 풀었습니다

Angle between Two Vectors
The dot product relationship, a dot b = | a | | b | cos(theta), can be used to determine the acute angle between vector a and ve...

6년 초과 전

문제를 풀었습니다

Is the Point in a Circle?
Check whether a point or multiple points is/are in a circle centered at point (x0, y0) with radius r. Points = [x, y]; c...

6년 초과 전

문제를 풀었습니다

Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vert...

6년 초과 전

문제를 풀었습니다

Angle between two vectors
You have two vectors , determine the angle between these two vectors For example: u = [0 0 1]; v = [1 0 0]; The a...

6년 초과 전

문제를 풀었습니다

Right and wrong
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

6년 초과 전