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Navya Singam

Last seen: Today 2021 이후 활성

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extract a differential equation solution from struct
Hi, You can use the "deval" function to evaluate differential equation solution structure. The "deval" function accepts the sol...

2일 전 | 0

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Index in position 1 exceeds array bounds.
Hi Maryam, As the trainf is an empty matrix i.e trainf=[], and you are trying to refer to the rows of an empty matrix, the co...

2일 전 | 0

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Why do I receive sym/subsasgn error?
Hi, The error is because of the following lines, t = t0:dt:tf; %%from time discretization section [mlSol(t), rpSol(t), TpS...

19일 전 | 1

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I choose 0 files to construct matrix, all matrix entries are 0
Hi, You may use the if and else block and "zeros" function to add the code for when the number of selected files is 0. zeros ...

21일 전 | 0

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Is there a way to programmatically change the keyboard shortcut preferences?
Hi Tom, As of now, there is no programmatic way to change the keyboard shortcut preferences. The developers are aware of it and...

21일 전 | 0

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fde12 function is not found
Hi, fde12 is not a MATLAB inbuilt function. It is available as a part of the File Exchange submission. You can download and add...

23일 전 | 1

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How do i use and -s flag for compiling a MATLAB app
Hi, For obfuscating the code, you can use the "pcode" function in MATLAB. It converts the .m file to P-file, which is content-o...

23일 전 | 0

해결됨


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

28일 전

해결됨


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

28일 전

해결됨


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

28일 전

해결됨


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...

28일 전

해결됨


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

28일 전

해결됨


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...

29일 전

해결됨


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| ...

29일 전

해결됨


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 ...

29일 전

해결됨


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...

29일 전

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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...

29일 전

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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...

29일 전

해결됨


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:...

29일 전

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How to use sqlwrite
Hi Blue, The error in the code is beacuse of the following lines in your code database_table = table( productNumber, stockNu...

약 1달 전 | 1

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simultaneous equation when a matrix has multiple sets inside
Hi Rohan, for loop can be used to solve this question. for i=1:51 %% as there are 51 sets of simultaneous equations ...

약 1달 전 | 0

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Why does imshow change position of a figure?
Hi LucasH, The "imshow" will modify the figure size based on the image size. To change the figure position, use the "Position...

약 1달 전 | 0

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plotting an ode.
Hi John, Refer to the 2nd Order van der Pol ODE example in the ode45 documentation.

약 1달 전 | 0

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Paste figure from vector graphics clipboard
Hi Benjamin, "clipboard('paste')" and "clipboard('specialpaste')" are used to paste the text data on to MATLAB. Pasting Vect...

약 1달 전 | 1

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How to make a loop that will find common elements between many arrays of strings, and omit the arrays that have already been compared?
Hi Gemma, The following code helps in converting the table to array of M*N with each row corresponding to the table row A = ...

약 1달 전 | 0

해결됨


The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

약 1달 전

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How to call an existing function 3 three times by creating an another function?
Hi Praneethi, function function_name() for i = 1:3 % using a for loop to call the function gui_changed_color(...

5달 전 | 0