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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.

5年以上 前

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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.

5年以上 前

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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 other numbers. Otherwise return false. E...

5年以上 前

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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...

5年以上 前

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

5年以上 前

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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...

5年以上 前

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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...

5年以上 前

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

5年以上 前

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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...

5年以上 前

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

5年以上 前

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Is my wife right?
Regardless of input, output the string 'yes'.

5年以上 前

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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]; ...

5年以上 前

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

5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...

5年以上 前

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

5年以上 前

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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 ...

5年以上 前

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

5年以上 前

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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...

5年以上 前

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5年以上 前

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What is wrong with this path?
To find the right path, run without addpath('xyz') And then to find what you are looking from that path, matlab will recommen...

5年以上 前 | 0

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How to put an app in foreground from background
You could use : ... filename = uigetfile(...); app.UIFigure.Visible = 'on'; .. Hope this helps!

5年以上 前 | 0

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How to extract data from .mat files
You could use load('XYZ.mat') Does this help?

5年以上 前 | 0

質問


Unloading Tank and Optimally Schedule Ships to Load
Hi, I have a problem where a tank is being loaded by continuous production and ships of fixed volumes are used to unload the ...

5年以上 前 | 0 件の回答 | 0

0

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質問


Find Index of Table data satisfying some condition
I have a table in which I want to do conditional formatting dependoing upon conditions certain values in different column follow...

6年弱 前 | 1 件の回答 | 0

1

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質問


Read specific columns from a large csv file
I have a csv file of 6000 columns need to use only 3000 for my analysis. These columns are not really a range of consecutive nu...

7年以上 前 | 1 件の回答 | 0

1

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質問


How many plots can I plot together using hold on ?
I am trying to plot 80 data columns together, is there a maximum limit to how many can be plotted in single figure?

7年以上 前 | 0 件の回答 | 0

0

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質問


How to call a function inside a parfor?
I have a loop that runs fmincon. Fmincon has another function inside it i.e. the objective function. Please help me with how to ...

7年以上 前 | 1 件の回答 | 0

1

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質問


How to combine series of consecutive numbers in Matlab?
I have following data: s{1} = 1:10; s{2} = 19:27; s{3} = 29:41; s{4} = 59:67; s{5} = 71:89; s{6} = 91:110; ...

7年以上 前 | 3 件の回答 | 0

3

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