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James McBrearty


Last seen: Today |  自 2019 起处于活动状态

Followers: 0   Following: 0

Programming Languages:
Python, MATLAB, SQL
Spoken Languages:
English

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已解决


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

8 days 前

已解决


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

8 days 前

已解决


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

8 days 前

已解决


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

12 days 前

已解决


Create a vector
Create a vector from 0 to n by intervals of 2.

12 days 前

已解决


Inner product of two vectors
Find the inner product of two vectors.

12 days 前

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

12 days 前

已解决


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

12 days 前

已解决


Find max
Find the maximum value of a given vector or matrix.

12 days 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 days 前

已解决


Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

13 days 前

已解决


Rescale Scores
Each column (except last) of matrix X contains students' scores in a course assignment or a test. The last column has a weighted...

13 days 前

已解决


Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

13 days 前

已解决


Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

13 days 前

已解决


Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

13 days 前

已解决


Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

13 days 前

已解决


Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...

13 days 前

已解决


Calculate BMI
Given a matrix hw (height and weight) with two columns, calculate BMI using these formulas: 1 kilogram = 2.2 pounds 1 inch = 2...

14 days 前

已解决


Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...

14 days 前

已解决


Find MPG of Lightest Cars
The file cars.mat contains a table named cars with variables Model, MPG, Horsepower, Weight, and Acceleration for several classi...

14 days 前

已解决


Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

14 days 前

已解决


Find the Best Hotels
Given three input variables: hotels - a list of hotel names ratings - their ratings in a city cutoff - the rating at which yo...

14 days 前

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Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

14 days 前

已解决


Convert from Fahrenheit to Celsius
Given an input vector F containing temperature values in Fahrenheit, return an output vector C that contains the values in Celsi...

14 days 前

已解决


Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<https://i.imgur.com/jlZDHhq.png>> Image courtesy of <http://up...

8 months 前

已解决


Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

8 months 前

提问


How to extract sequences from a table?
Hi All, I am adapting the example by Mathworks, Sequence Classification using Deep Learning,, to work with my own problem. I ...

8 months 前 | 2 个回答 | 0

2

个回答

已回答
Can't connect to database when the servername has a backslash in it
So after a bit of work, I managed to get connect to this database: jdbcDriver = 'com.microsoft.sqlserver.jdbc.SQLServerDriver'...

10 months 前 | 0

| 已接受

提问


Can't connect to database when the servername has a backslash in it
I am using JDBC to connect to various databases, and as whole everything is working incredibly smooth - However, there is anothe...

10 months 前 | 2 个回答 | 0

2

个回答

提问


Is it possible to apply upper and lower bounds to predictions in an LSTM?
My predictions, which have been running very well as late, have hit an issue, where they are forecasting well below what should ...

1 year 前 | 1 个回答 | 0

1

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