# JPS

Masters Student

Dept of Aerospace Engineering

IIT Kanpur

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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...

5 months ago

Question

Finding Symbolic Matrix Derivative

I have the following Matrix and I wish to find its derivative, A = Please note that and in this matrix are functions of tim...

5 months ago | 1 answer | 0

### 1

answerQuestion

Giving Vector Inputs in Function Handles

I have a function f that takes in 5 inputs and gives an output. I wish to evaluate this function at different set of points. ...

6 months ago | 1 answer | 0

### 1

answerQuestion

Loading a fig file without opening

Hi, I have .fig in the current directory and wish to extract data from it. I used the following code for this purpose, open('p...

8 months ago | 1 answer | 0

### 1

answerQuestion

Modifying y axis division

Hi, I wrote some code and got the following graph. My Problem is the y axis has only 4 points i.e [0 , 5 , 10 , 15] bu the x...

8 months ago | 0 answers | 0

### 0

answersQuestion

Input a Vector as Function Argument

Hi, I was facing this problem in inputing a vector to my user defined function. I have defined a function that needs two inputs...

11 months ago | 1 answer | 0

### 1

answerSolved

Calculate Inner Product

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

11 months 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 ...

11 months ago

Question

checking if a variable contains another variable

hi, i was writing some code to solve first order differential equations using euler's approximation method(no problem if you do...

11 months ago | 3 answers | 0

### 3

answersSubmitted

Numerical Integration using Simpson's 3/8 Rule

This file contains the simpson38 function that calculates the integral of a mathematical function f(x) using composite Simpson's...

11 months ago | 12 downloads |

Question

Looping with MATLAB Tables

I have 10 different MATLAB Tables in my workspace. I wish to do the same operation to the 10 Table variables. I have written the...

11 months ago | 1 answer | 0

### 1

answerQuestion

How to customize Legends?

figure plot(1 , theta_tip_analytical_c1 , 'ro') hold on plot(2 , theta_tip_analytical_c2 , 'ro') plot(3 , theta20g , 'ro') ...

12 months ago | 1 answer | 0

### 1

answerSolved

Find the Best Hotels

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

1 year 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 ...

1 year 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...

1 year ago

Solved

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| ...

1 year ago

Solved

Solve a System of Linear Equations

*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

1 year 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...

1 year 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...

1 year 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...

1 year 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:...

1 year ago

Question

E = m*c^2 as Symbolic Equation

Hello, I have been learning to use Symbolic Equations in MATLAB. I stumbled upon this question of writing Einstein's Mass Energ...

1 year ago | 1 answer | 0