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James McBrearty


Last seen: 7 días ago Active since 2019

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

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Wind Chill Computation
On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...

2 meses ago

Question


Can't create Partial Dependence Plot
Hi, I am currently working in have 2022a, and I have an App that creates Regression/Classification Models. I am trying to show...

3 meses ago | 0 answers | 0

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answers

Question


Finding allowed inputs to a function
Hi All, Is there any way of programmatically obtaining the allowed inputs in a given Matlab function, more specifically the Na...

4 meses ago | 1 answer | 0

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answer

Question


Issues installing Matlab 2017a
HI All, I have an issue installing Matlab 2017a, which is needed for some code to be ran that only run in 2017a, and not in la...

4 meses ago | 0 answers | 0

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answers

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]; ...

alrededor de 1 año ago

Solved


Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

alrededor de 1 año ago

Solved


Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

alrededor de 1 año 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...

alrededor de 1 año ago

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

alrededor de 1 año 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...

alrededor de 1 año ago

Solved


Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not coun...

alrededor de 1 año ago

Solved


Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

alrededor de 1 año ago

Solved


Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

alrededor de 1 año ago

Solved


Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

alrededor de 1 año ago

Solved


Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

alrededor de 1 año ago

Solved


Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

alrededor de 1 año ago

Solved


MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

alrededor de 1 año ago

Solved


MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

alrededor de 1 año ago

Solved


MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

alrededor de 1 año ago

Solved


MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

alrededor de 1 año ago

Solved


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 ...

alrededor de 1 año ago

Solved


Return area of square
Side of square=input=a Area=output=b

casi 2 años ago

Solved


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

casi 2 años ago

Solved


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

casi 2 años 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:...

casi 2 años ago

Question


Using Forecast Data in Optimised Classification Models to make Predictions, and also determine accuracy or probability
Hi I am working on a project that will use some historic data, 1 year approximately, to determine some trading strategies based ...

casi 2 años ago | 0 answers | 0

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answers

Question


Converting date times into periods, day, month
Hi, I have a list of datetimes, and I want to convert it to Month No., Day No. Period No. Where Period No. is the number of th...

más de 2 años ago | 1 answer | 0

1

answer

Question


Issues with Converting dates into the right datetime format
Hi, I am bringing in some data from Analysis Services (SSAS), and I am having trouble converting the dates into the right date...

casi 3 años ago | 1 answer | 0

1

answer

Question


Problems retrieving the Fields in a recordset obtained from Analysis Services/SQL Server
Hi, We have started to move data from SQL Server to Analysis Services, and we are using the ActiveX methods to obtain the data...

alrededor de 3 años ago | 0 answers | 0

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answers