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The data statistics in MATLAB plot does not show the correct value
Intro to engineering MATLAB courseware course. I have a plot of a projectile, where y-axis is the height of the projectile, and...
4年弱 前 | 0 件の回答 | 0
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I need to multiply each element of a vector of five values by another vector 2000 values.
MATLAB Courseware - Intro to Engineering course I am trying to solve this problem of plotting the motion of a projectile agains...
4年弱 前 | 1 件の回答 | 0
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MATLAB is not displaying my numbers as what they should be.
I am going through the introduction to engineering course on the MATLAB website. It asks me to plot a stress vs strain graph. I...
4年弱 前 | 1 件の回答 | 0
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Orthogonality of a 4x4 DCT matrix
Orthogonality of a matrix means that the matrix multiplied by its inverse is equal to the identity matrix. matrix * matrix ' = ...
Orthogonality of a 4x4 DCT matrix
Orthogonality of a matrix means that the matrix multiplied by its inverse is equal to the identity matrix. matrix * matrix ' = ...
約4年 前 | 0
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An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...
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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] =...
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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.
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質問
Determine the magic sum from a magic square
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3. For this problem I wr...
約4年 前 | 1 件の回答 | 0
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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...
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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...
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Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...
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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
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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....
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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
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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,...
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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...
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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 = ...
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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...
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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...
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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
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cody Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4
you need to name the end vector as ans so ans = [.....] I believe that will work. But generally speaking, for your other MA...
cody Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4
you need to name the end vector as ans so ans = [.....] I believe that will work. But generally speaking, for your other MA...
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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 3 3 3 4...
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...
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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.
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