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goc3
Member of the Community Advisory Board since its inception | MATLAB enthusiast | Code optimizer | Software tester | Materials scientist / mechanical engineer by degree and licensure | Grammar adherent | Favorite element: rhenium
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17 Highlights
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Solved
Creating a matrix by taking shifted copies of a given vector v as columns
This problem is the same as the problem 761 except that here we are testing it for any given vector ; a row or column vector. Th...
2 months ago
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Poll
Which of the following is not a built-in string-checking function?
3 months ago | 191 votes | 4 comments
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Poll
How many code files are typically in your MATLAB Projects (scripts, functions, classes, tests)?
4 months ago | 0 votes | 0 comments
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Poll
Which of the following does not return the correct length (5) of v = [6,2,9,7,3]?
4 months ago | 9 votes | 0 comments
Solved
Update course numbers and abbreviations
Suppose that the educational institution where you teach purchases new software to handle many essential functions, including co...
4 months ago
Solved
Remove a specific character with another
Remove any (-) dash sign with (_) underscore Ex = 'The-Journey-of-thoudsands-miles-starts-with-a-single-step' y = 'The_Jour...
4 months ago
Solved
Swap between first and last
The idea is to swap between first and last row Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; ...
4 months ago
Solved
Swap between first and last column
The idea is to swap between first and last column Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 ...
4 months ago
![](/matlabcentral/profile/Poll-24.png)
Poll
Which of the following is not really a missing value? (Or, which option is false?)
4 months ago | 0 votes | 0 comments
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Smart Indenting now Removes Whitespace
Release 2024a includes a setting for this!! The following code will stop smart indenting from removing white space: s = setting...
5 months ago | 2
| accepted
Unwanted editor behavior: whitespace only lines trimmed
Release 2024a includes a setting for this!! The following code will stop smart indenting from removing white space: s = setting...
5 months ago | 1
Smart indent new bheaviour (removing whitespaces) is messing with Git
Release 2024a includes a setting for this!! The following code will stop smart indenting from removing white space: s = setting...
5 months ago | 1
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Poll
Which does NOT return sorted output for a vector of unique values (e.g., v = [3,7,2,5,1])?
5 months ago | 1071 votes | 8 comments
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Poll
Which of the following will not result in MATLAB as the output? (It may be a string or char. array.)
6 months ago | 2929 votes | 20 comments
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Poll
Which of the following will not produce a 3x3 array of zeros in MATLAB?
6 months ago | 3009 votes | 20 comments
Solved
Swap between rows
The idea is to swap between second and second last row Ex = [1 2 3 4 5; 5 4 3 2 1; 1 2 3 4 5; 1 2 3 4 5; ...
6 months ago
Solved
Swap between columns
The idea is to swap between second and second last column Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; ...
6 months ago
Solved
Remove a specific column with min value
Remove the column that contain the min value in the matrix?
6 months ago
Solved
Remove a specific column with max value
Remove the column that contain the max value in the matrix?
6 months ago
Solved
Remove a specific row with min value
Remove the row that contain the min value in the matrix?
6 months ago
Solved
Remove a specific row with max value
Remove the row that contain the max value in the matrix?
6 months ago
Solved
Find Rows with Specift Properities
Delete rows with specific properites as following: Find rows that have a negative value in any element of the row and delete it...
7 months ago
Solved
Summation of Non Zeros Numbers in String Variable
Find the Summation of Non Zeros Numbers in String Variable The input : x = '100205' The Output : y = 8
7 months ago
Solved
Range of Values in a Matrix
Create a function that accepts a matrix of real numbers as input and returns the range of the values contained in the matrix. Th...
7 months ago
Solved
Getting values from a vector
This exercise is for finding the values that meet your criteria. a = [-5 28 7 83 73]; b = 23 ; c = (a > b) Then : c = ...
7 months ago
Solved
Determine pressure altitude using field elevation and altimeter setting
Given an airfield's elevation in feet (ft) and the current altimeter setting in inches of mercury (inHg), calculate the pressure...
7 months ago