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# JPS

Last seen: 3 months ago Active since 2020

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...

4 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

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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. ...

5 months ago | 1 answer | 0

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Question

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

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Question

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

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To find the maximum value in a matrix?
or you can use, M = max(max(A));

8 months ago | 1

Question

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...

10 months ago | 1 answer | 0

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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|...

10 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 ...

10 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...

10 months ago | 3 answers | 0

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Submitted

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...

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...

10 months ago | 1 answer | 0

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Question

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') ...

11 months ago | 1 answer | 0

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Solved

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

12 months 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.&#8519;^(-&lambda;t)*cos(2πft)| where |A|, |&lambda;|, and |f| ...

1 year ago

Solved

Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x&#8321;_ + _x&#8322;_ = 2 _x&#8321;...

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