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How can I create a vector of markers for a scatter plot
Hey, I am trying to plot the following: y = randi(10, 12, 3); x = randi(10, 12, 3); figure scatter (x(:,1), y(:,1...
7 years 前 | 2 个回答 | 0
2
个回答已解决
Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...
8 years 前
已解决
Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...
8 years 前
已解决
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...
8 years 前
已解决
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...
8 years 前
已解决
Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
8 years 前
已解决
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 ...
8 years 前
已解决
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.
8 years 前
已解决
find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y
8 years 前
已解决
Make a 1 hot vector
Make a vector of length _N_ that consists of all zeros except at index _k_, where it has the value 1. Example: Input ...
8 years 前
已解决
MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9
8 years 前
已解决
Convert yards to feet
The goal of this script is to convert a value given in yards to feet.
8 years 前
已解决
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...
8 years 前
已解决
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
8 years 前
已解决
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
8 years 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]; and ...
8 years 前
已解决
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...
8 years 前
已解决
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 ...
8 years 前
已解决
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:...
8 years 前
提问
Storing for loop nested value in a vector
Hi, I have the following nested for loop: for i=0:3 for ii=0:3 for iii=0:3 f = (i/2) + (ii/3) + (iii...
8 years 前 | 1 个回答 | 0
1
个回答提问
How to terminate the evaluation of a function when the output are valid?
Hi, I have a function which should print out 2 output. This function is based on some input given by the user (using the input f...
8 years 前 | 0 个回答 | 0
0
个回答提问
How to shift the vector element inside of the vector?
Is there any fast way I can shift a vector, for example given: a = [1 2 3 4 5] How can I shift of two positions the vector...
8 years 前 | 3 个回答 | 0
3
个回答提问
Display multiple output (integers and string) using fprintf
Hi, I am trying to display something like '23 Celsius equal to 296,15 Kelvin' as the final output of a function that does this c...
8 years 前 | 1 个回答 | 0
1
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Store a variable from prompt user input
Hi, I have this function which display a request in the prompt and asks user to input a number. The function then repeats unti...
8 years 前 | 1 个回答 | 0
1
个回答提问
How to limit the user input to a specific range?
Hi, I want to print in the command prompt "Enter the length in meters" adding a limitation that the input must be between o to ...
8 years 前 | 1 个回答 | 0
