# What does permute mean in matlab?

Last Update: April 20, 2022

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Asked by: Lisette Pacocha
Score: 4.1/5 (7 votes)

B = permute( A , dimorder ) rearranges the dimensions of an array in the order specified by the vector dimorder . For example, permute(A,[2 1]) switches the row and column dimensions of a matrix A . In general, the ith dimension of the output array is the dimension dimorder(i) from the input array.

## What is Permute Matlab?

permute (MATLAB Functions) B = permute(A,order) rearranges the dimensions of A so that they are in the order specified by the vector order . B has the same values of A but the order of the subscripts needed to access any particular element is rearranged as specified by order . All the elements of order must be unique.

## How do you concatenate in Matlab?

You can use the square bracket operator [] to concatenate. For example, [A,B] or [A B] concatenates arrays A and B horizontally, and [A; B] concatenates them vertically.

## What is the purpose of Randperm?

p = randperm(n) returns a random permutation of the integers 1:n . The randperm function calls rand and therefore changes rand 's state. or it might be some other permutation of 1:6 .

## How is Randperm different from Rand?

The main difference between randi and randperm is that randi contains an array of values that can be repeated but randperm contains an array of integers that are unique. It is denoted using randperm().

## permute in MATLAB

21 related questions found

### How does Randi work in Matlab?

X = randi( imax , sz ) returns an array where size vector sz defines size(X) . For example, randi(10,[3,4]) returns a 3-by-4 array of pseudorandom integers between 1 and 10. X = randi( imax , typename ) returns a pseudorandom integer where typename specifies the data type.

### What does concatenate mean in Matlab?

Concatenating Matrices

You can also use square brackets to join existing matrices together. This way of creating a matrix is called concatenation. For example, concatenate two row vectors to make an even longer row vector.

### What is concatenating a matrix?

Matrix concatenation is the process of joining one or more matrices to make a new matrix. ... The expression C = [A B] horizontally concatenates matrices A and B . The expression C = [A; B] vertically concatenates them.

### How do you use DISP?

disp( X ) displays the value of variable X without printing the variable name. Another way to display a variable is to type its name, which displays a leading “ X = ” before the value. If a variable contains an empty array, disp returns without displaying anything.

### What is meant by Idempotent Matrix?

In linear algebra, an idempotent matrix is a matrix which, when multiplied by itself, yields itself. That is, the matrix is idempotent if and only if . For this product to be defined, must necessarily be a square matrix.

### What is the meaning Permute?

transitive verb. : to change the order or arrangement of especially : to arrange in all possible ways.

### WHAT IS A if B is a singular matrix?

If A is a square matrix, B is a singular matrix of same order, then for a positive integer n,(A^-1BA)^n equals. >>Class 12. >>Maths. >>Matrices. >>Inverse of a Matrix.

### What is Bsxfun MATLAB?

The bsxfun function expands the vectors into matrices of the same size, which is an efficient way to evaluate fun for many combinations of the inputs.

### What does Ndgrid mean in MATLAB?

Rectangular grid in N-D space - MATLAB ndgrid.

### How do you use Permute in MATLAB?

B = permute( A , dimorder ) rearranges the dimensions of an array in the order specified by the vector dimorder . For example, permute(A,[2 1]) switches the row and column dimensions of a matrix A . In general, the ith dimension of the output array is the dimension dimorder(i) from the input array.

### How do you concatenate a matrix?

You can concatenate two matrices to create a larger matrix. The pair of square brackets '[]' is the concatenation operator. When you concatenate two matrices by separating those using commas, they are just appended horizontally. It is called horizontal concatenation.

### Can you plot a matrix in Matlab?

plotmatrix( X , Y ) creates a matrix of subaxes containing scatter plots of the columns of X against the columns of Y . If X is p-by-n and Y is p-by-m, then plotmatrix produces an n-by-m matrix of subaxes.

### What is Fullfile in MATLAB?

fullfile returns a character vector containing the full path to the file. On Windows® platforms, the file separator character is a backslash ( \ ). f = fullfile('myfolder','mysubfolder','myfile.m')

### How do I combine two columns in MATLAB?

Merge two columns into one
1. x = [1;2;3]; % (3x1 size)
2. y = [5;6;7]; % (3x1 size)
3. XY = [x y]; % (3x2 size)
4. [ 1 5.
5. 2 6.
6. 3 8]

### What is Strcat in MATLAB?

s = strcat( s1,...,sN ) horizontally concatenates the text in its input arguments. Each input argument can be a character array, a cell array of character vectors, or a string array. If any input is a string array, then the result is a string array.

### Why Randi is used in Matlab?

X = randi( imax , n ) returns an n -by- n matrix of pseudorandom integers drawn from the discrete uniform distribution on the interval [ 1 , imax ]. ... For example, randi(10,3,4) returns a 3-by-4 array of pseudorandom integers between 1 and 10.

### What does Randn do in Matlab?

randn (MATLAB Functions) The randn function generates arrays of random numbers whose elements are normally distributed with mean 0, variance , and standard deviation . Y = randn(n) returns an n -by- n matrix of random entries. An error message appears if n is not a scalar.

### How do you create a normal distribution in Matlab?

Plot Standard Normal Distribution cdf
1. Open Live Script. Create a standard normal distribution object.
2. pd = NormalDistribution Normal distribution mu = 0 sigma = 1. Specify the x values and compute the cdf.
3. x = -3:. 1:3; p = cdf(pd,x); Plot the cdf of the standard normal distribution.
4. plot(x,p)