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Jackie


University of Illinois Urbana-Champaign

Last seen: 11 months ago |  Active since 2014

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Attempting to solve differential equation model of windkessel two element using ode45, getting errors
Hello, I am trying to use ode45 to solve numerically for pressure for the equation below: dP/dt = Q(t)/C -P(t)/R*C where ...

7 years ago | 1 answer | 0

1

answer

Question


plotting multiple images in subplot
Hi, I have down sampled an image several times and I want to show each image that has been down sampled like in the document a...

8 years ago | 1 answer | 0

1

answer

Question


adding borders to images
Hello, I understand how to draw a black border around an image,by padding the image with zeros. However, I would like to know ho...

8 years ago | 2 answers | 0

2

answers

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vector to string
Determine what the ASCII characters spell out. Example: input = [ 72 73 71 72] output = 'HIGH'

8 years ago

Solved


ascii value
let input='a' output=97

8 years ago

Solved


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 ...

8 years ago

Solved


Flipping
Write code that can reverse the vector without using any sort of loop. Example Given the input vector A = [ 1 2 3 4 5...

8 years 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 ...

8 years ago

Solved


UICBioE240 2.1
This will be useful later in the course, in conjunction to clc and clear all, what is the command to close all figure windows th...

8 years ago

Solved


UICBioE240 problem 1.2
Convert a column vector into a row vector. So if A = [1; 2; 3] Then B = [ 1 2 3]

8 years ago

Question


I have plotted a histogram with values from 0-30 with a total of 8 class intervals. I want to display bin edges but I have version R2014 and it does not have histcounts for input of type double. Is there another way of doing this without histcounts?
load sizes2.txt n=length(sizes); %num of rows results= sizes2(:,1) %makes an array of data in sizes 2 b=sort...

8 years ago | 1 answer | 0

1

answer

Question


How can I plot histogram using b as x value and k as bin values? plotting histogram error line 16
load sizes2.txt results= sizes2(:,1) n=size(sizes2,1) % num of rows a=sizes2(:,:) b=sort(a) y=log10(n) ...

8 years ago | 1 answer | 0

1

answer

Solved


Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...

9 years ago

Solved


Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...

9 years ago

Solved


Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

9 years ago

Solved


Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

9 years ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

9 years 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 years ago