james ingham

Last seen: 1 month ago | Active since 2022

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How to remove columns in very large matrices.
Hi all, I have run into a problem, with it takign a huge amount of time to remove columns from a large matix. I am using the s...

9 months ago | 3 answers | 0

3

answers

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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 ...

9 months ago

Solved

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,....

9 months ago

Solved

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...

9 months ago

Solved

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...

9 months ago

Solved

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...

9 months 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 months ago

Answered
Find a specific array within a larger array
Sorted it! strfind does excatly what I need. I didnt inital consider this as I wasnt handling strings but it turns out that does...

2 years ago | 0

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Question

Find a specific array within a larger array
Hi all, I am struggling with a problem. I have a large array, for example a = [11 12 13 14 15 16 13 14], and I want to find the...

2 years ago | 1 answer | 0

1

answer

Question

issue running loading library
On my laptop which is 64bit running R2022a I can load and run a libary with no issues. I am now trying to set it up on a differe...

3 years ago | 1 answer | 0

1

answer

Question

How to continuously record data using data acquisition until programmatically told to stop.
Hi all, I have a feeling i am being stupid and missing something obvious but I cant quite get the code to work how I need it. ...

3 years ago | 1 answer | 0

1

answer

Question

Issue using a parfor loop to control two instruments at the same time
Hi all, I am trying to control two instruments, 1) to tell a laser to sweep a range of wavelengths, 2) signal and read data fro...

3 years ago | 1 answer | 0

1

answer