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danish ansari


Last seen: 15 days ago |  Active since 2020

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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 ...

2 years 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...

2 years 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|...

2 years 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 ...

2 years 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...

2 years 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 ...

2 years 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...

2 years 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| ...

2 years 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 ...

2 years 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...

2 years 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...

2 years 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...

2 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:...

2 years ago

Question


FSOLVE requires all values returned by functions to be of data type double.
while running this code i am getting "FSOLVE requires all values returned by functions to be of data type double" error. Descri...

3 years ago | 1 answer | 0

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answer

Question


2-D plot
i want to plot a graph: y axis: (0.00062539 - 1.000625*((Ri^2)/(R^2))) x-axis: R/Ri. Ri is constant and R is a variable. wh...

3 years ago | 1 answer | 0

1

answer

Question


plotting one variable function
i want to plot a graph: y axis: 4/(1+Ri)^2 xaxis: (1+Ri)/(2*(1-Ri)) : it should vary from 2 to 25 Ri is the only variabe. i ...

3 years ago | 3 answers | 0

3

answers

Question


need to write values on contour plots
i want to write the objective function value on the contours. which functiona should i use? as of now i am using this ---% p...

3 years ago | 2 answers | 0

2

answers

Question


minimum value of one inequality
i need to calculate n which should give minimum even value from the expression. what function should i use to code this. 1/(2...

3 years ago | 2 answers | 0

2

answers

Question


How to compute intersection point for each inequality
i need to find the intersection of the following inequalities: 1) t>=2.5*s 2) 0.5<=s<=10 3) 2.5<=t<=25 4) 10<=r<=20 where r...

3 years ago | 1 answer | 0

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answer