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Jigar Gada


University of Southern California

自 2011 起处于活动状态

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Professional Interests: Signal Processing, Image and Speech Processing, Linear Algebra, Machine Learning

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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...

6 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 ...

6 years 前

提问


How do I create an interactive connected graph in MATLAB GUI
I want to create a connected graph in Matlab GUI. All the nodes of the graph are buttons which changes its color when clicked. A...

9 years 前 | 1 个回答 | 0

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个回答

已提交


Machine_learning_PRTools.zip
A systematic way of using the functions of PR Tools has been created.

10 years 前 | 4 次下载 |

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已回答
How can I rotate a set of points in a plane by a certain angle about an arbitrary point?
Best is to deal this task with Linear Algebra. Let the specified point(around which the rotation has be done) be w = (x1,y1)....

11 years 前 | 2

已提交


Minimum Phase filter
Minimum phase filter by shifting zeros inside unit circle.

11 years 前 | 1 次下载 |

已解决


Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

11 years 前

已解决


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...

11 years 前

已解决


Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

11 years 前

已解决


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

11 years 前

已解决


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...

11 years 前

已解决


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

11 years 前

已提交


Two point boundary condition
This file helps to find and plot the solution to a two point boundary problem.

11 years 前 | 1 次下载 |

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...

12 years 前

已解决


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...

12 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...

12 years 前

已解决


Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

12 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 ...

12 years 前

已解决


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...

12 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...

12 years 前

已解决


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

12 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.

12 years 前

已解决


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 ...

12 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...

12 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:...

12 years 前

已回答
what is the best size of input data for neural network?
What kind of network are you using. If you re using back propagation network, then 1. Back propogation gives good results onl...

12 years 前 | 0

已回答
how to round the decimal point?
Thanks a lot.. It was so simple.

12 years 前 | 0

提问


Feature classification
I am working on Face recognition and have generated the features using PCA and then LDA. While the features are given as input t...

12 years 前 | 0 个回答 | 0

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个回答

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PCA LDA
Hello, I am doin a project on face detection+recognition. Face detection part is working properly. I hav done face recognition ...

12 years 前 | 1 个回答 | 0

1

个回答

提问


Eigen faces
I am working on face detection and recognition. My face detection algo using viola-jones is working perfectly. However face reco...

12 years 前 | 0 个回答 | 0

0

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