解決済み

Converts numbers into characters
Converts numbers into characters

4年以上前

解決済み

Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

4年以上前

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Find the max element of the array
Find the max element of the array

4年以上前

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

4年以上前

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

4年以上前

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to the 2 all elements
to the 2 all elements

4年以上前

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the average value of the elements
Calculate the average value of the elements in the array

4年以上前

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Double all elements in the array
Duplicate all elements in the array

4年以上前

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calculate the length of matrix
input 1 array, calculate the length

4年以上前

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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.

4年以上前

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Add two numbers
Given a and b, return the sum a+b in c.

4年以上前

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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 ...

4年以上前

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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.

4年以上前

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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 ...

4年以上前

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

4年以上前

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

4年以上前

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

4年以上前

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

4年以上前

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

4年以上前

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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...

4年以上前

質問

Change the first group of 0s in each column
I have this matrix, there are more than 500 columns and 30 rows. I need to change only the first group of 0s into 3. The 0s...

4年以上前 | 2 件の回答 | 0

2

回答

質問

Change the first half of consecutive 1 in a column into 2
I have a matrix with 31 rows and around 500 columns. The matrix has NaN, 0s and 1s. The 1s are always consecutive in each column...

4年以上前 | 1 件の回答 | 0

1

回答

解決済み

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 ...

4年以上前

解決済み

Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

4年以上前

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Rescale Scores
Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

4年以上前

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Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

4年以上前

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4年以上前

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4年以上前

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Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

4年以上前

解決済み

Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

4年以上前