Navya Singam
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Answer 3 questions that were unanswered for more than 30 days
Awarded to Navya Singam on 12 Jan 2022
Contribute at least one answer each month for 3 consecutive months
Awarded to Navya Singam on 02 Jan 2022
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Awarded to Navya Singam on 14 Nov 2021
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Content Feed
Trying to code from Polymath
Hi, MATLAB Version of the Polymath code %%Initial conditions IC=[1,1,1,1,1,1]; Vspan=[0 50]; [V,CT]=ode15s(@fn,Vspan,IC);...
4 mesi ago | 0
| accepted
Two appdesigner.mlapp files combine in one windows can or not?
Hi, You can have main screen with two buttons displayed and write the callback for each button to launch the specific individua...
4 mesi ago | 0
| accepted
disable function signature hints in app designer editor
Hi, You can disable the function signature hints in the App Designer editor by toggling off the Automatic Completions button of...
4 mesi ago | 0
Enter data into a website field and read response data
Hi Mike, You can refer to this answer to resolve the error.
4 mesi ago | 0
'Value' must be a double scalar within the range of 'Limits'.
Hi, The error says, app.V.Value = Vel The value the component 'V' in the App Designer expects a double scalar value and also...
4 mesi ago | 0
array slicing in Matlab
Hi, MATLAB Version of the code would be sizeOfData = size(data) for i=1:length(pos) if i < (sizeOfD...
4 mesi ago | 0
Get "Unrecognized function or variable 'H'." when try to plot graph using variable imported from simulink using "To Workspace" block diagram in MATLAB
Hi, From my understanding you are trying to save the output data to the MATLAB workspace using the To Workspace Block. To Work...
4 mesi ago | 1
syntax issues when adapting an old code from 2009a
Hi, In this line of code, f(1) = simplify(-subs((G*Eu - F*(2*Fu - Ev)) /(2*g)*'x(3)*x(3)'+ (G*Ev - F*Gu)/g*'x(3)*x(4)'+(G*(2...
6 mesi ago | 0
Cannot understand the error in my code to solve differential equation. Please someone tell me the corrections to be made.
Hi Mehul, The mentioned error in the code is because of the following lines ycf = 'exp(m*t)' y1 = diff(ycf,t); ycf is of the...
6 mesi ago | 0
The function "solver" was closed with an 'end', but at least one other function definition was not. All functions in a script must be closed with an 'end'.
Hi, "end" statement can be used to terminate the declared function. "end" statement at the end of function is optional, but if ...
6 mesi ago | 0
Why MATLAB 2021b LiveScript has large left margin column?
Hi, The extra space in the left margin of the R2021b MATLAB is because of the addition of the "Run to Here" button in R2021b ve...
6 mesi ago | 0
| accepted
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...
6 mesi ago | 0
| accepted
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...
6 mesi ago | 0
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...
6 mesi ago | 1
| accepted
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 ...
6 mesi ago | 0
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...
6 mesi ago | 0
| accepted
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...
6 mesi ago | 1
| accepted
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...
6 mesi ago | 0
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|...
6 mesi 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 ...
6 mesi 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...
6 mesi ago
Solved
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...
6 mesi 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 ...
6 mesi 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...
7 mesi 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| ...
7 mesi 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 ...
7 mesi 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...
7 mesi 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...
7 mesi 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...
7 mesi 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:...
7 mesi ago
