Community Profile # Sisi Ma

### Rutgers University

Active since 2010

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find_pareto_frontier
This function identifies the pareto frontier of a set of points (assuming smaller values are more Question

connect to a Access database from matlab(2013b)
I was trying to connect to a Access database from matlab, by following the example given in matlab documentation 1 setdbpre...

8 years ago | 0 answers | 1

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compare_correlation_coefficients
This function compare if two correlation coefficients are significantly different.

Solved

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...

9 years ago

Solved

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...

9 years ago

Solved

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...

9 years ago

Solved

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 ...

9 years ago

Submitted

This file batch download files from NCBI GEO according to a list of urls.

Submitted

reads and parses platform annotation table (*.annot) from GEO.

Solved

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

9 years ago

Submitted

Function to make a 2D histogram
Make 2D histogram on pairs of (x,y) data Solved

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...

9 years ago

Solved

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

9 years ago

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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.

9 years ago

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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 ...

9 years ago

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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...

9 years ago

Solved

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 ...

9 years ago

Solved

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...

9 years ago

Solved

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:...

9 years ago

Question

How to edit mplay GUI?
Hi, I am trying to modify the mplay GUI, so I can jump to frames that are listed in a variable. So, which file(s) should I edit...

10 years ago | 1 answer | 0

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How to read external file data from a .xls file into matlab
you mean the property of a xls file? try putting those xls files in your current directory and do: dir('*.xls')

11 years ago | 0

matlab division help needed
maybe you are looking for the "dot division" (in matlab a.\b). it performs element by element division of two maxtrix.

11 years ago | 1

Question

Implement adjacency list representation of a graph???
how would you implement adjacency list representation of a graph??? i tried class dlnode, but it doesn't do the job. since th...

11 years ago | 1 answer | 0

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