George
Duke
2012년부터 활동
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I am a student.
Professional Interests: Engineering
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질문
How to plot with repeating values in the abscissa vector?
I took a bunch of readings over the course of three days and used the "now" function to timestamp each reading. Plotting that is...
거의 9년 전 | 답변 수: 1 | 0
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Is there a way to manipulate the Font that is displayed in the Command Window?
Title says it all. Thanks in advance, George
거의 9년 전 | 답변 수: 2 | 0
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How to click stop a function in while loop using a pushbotton in GUI?
I have two buttons. When DC_start is pressed it disables itself and two user inputs, and then enters a while loop. At some point...
거의 9년 전 | 답변 수: 1 | 0
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I have a string with the form of that of what you would write to initialize a matrix; how do I make the string a matrix?
Title says it all. ex: myStr = [1,2,3, 5:7]; how do I make it so myArray = [1,2,3,5,6,7]. Thanks in advance, George
거의 9년 전 | 답변 수: 2 | 0
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Isolate a period of a sound
Hey, I have an array of over 100K values from a wavread audio file with a pretty high sampling rate. It is the sound of a dog ba...
10년 초과 전 | 답변 수: 0 | 0
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How do I move a Matrix from Command Window to Editor?
I made a matrix N in command window that I want to use in Editor. How do I move the data from command window to something I use ...
11년 초과 전 | 답변 수: 2 | 0
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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".
거의 12년 전
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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. Example...
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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 ...
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Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...
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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 ...
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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...
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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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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...
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Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).
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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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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 ...
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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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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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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:...
거의 12년 전