Community Profile # Oliver Higbee

Last seen: 4 maanden ago Active since 2019

#### Statistics

All
• • • • #### Content Feed

View by

Solved

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 ...

meer dan een jaar ago

Solved

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

meer dan een jaar ago

Solved

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

meer dan een jaar ago

Solved

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

meer dan een jaar ago

Solved

Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

meer dan een jaar ago

Solved

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...

meer dan een jaar ago

Solved

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

meer dan een jaar ago

Solved

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...

meer dan een jaar ago

Solved

Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.&#8519;^(-&lambda;t)*cos(2πft)| where |A|, |&lambda;|, and |f| ...

meer dan een jaar ago

Solved

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 ...

meer dan een jaar 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,....

meer dan een jaar 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...

meer dan een jaar 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 C...

meer dan een jaar 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 y...

meer dan een jaar 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:...

meer dan een jaar ago

Question

Using structures in functions within for loop
I've been cleaning up the workspace and editor a little by placing variables within structures. But I'm struggling with accessin...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

How to breakdown a timetable into intervals to performance calculations
Hi there, I have a year of data in a timetable, each row of the timetable is a second of data and the output of 48 temperature ...

ongeveer 2 jaar ago | 1 answer | 0

### 1

Question

How to load multiple .mat files containing timetables into the workspace and concatenate them vertically
Hi there, I'm trying to load ~100 .mat files into the workspace and combine them into a single timetable. Each file contains a...

ongeveer 2 jaar ago | 2 answers | 0

### 2

Question

Retime mean data not aligning
Hi there, I'm using retime on a data set with a one second interval, to obtain averages for days and months (and many other int...

ongeveer 2 jaar ago | 0 answers | 0

### 0

Question

Best guess/optimization solution needed
Hi there, I have a series of equations which derive the maximium current of a wire, many of these terms have temperature depend...

meer dan 2 jaar ago | 1 answer | 0

### 1

Question

Datetime 'convertfrom' forcing dates to be Jan2019
Hi there, I'm trying to convert my data's date format from MM/dd/yyyy to dd/MM/yyyy. I'm using; load conductortemps17sept1...

bijna 4 jaar ago | 1 answer | 0