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**Content Feed**

Replacing cell values based on reference file

Hi Abin, .."I will need to replace the cell values to '0' based on the reference matrix"... From your description, it's uncl...

1 year ago | 0

stereo camera calibration error

Hi, I noticed a similar discussion on the forum that could be relevant to solving the error that you're reporting: LINK to M...

1 year ago | 0

When I try to run program it shows "Unrecognized function or variable 'loadcase'."

Hi Ashwin, "loadcase" doesn't appear to be a MATLAB functionality. On line# 5, MATLAB isn't able to catch the definition of "l...

1 year ago | 0

pixel size of the image in matlab different from that of original pixel size

Hi Sai, The image that you've shared on the community, I've also noticed that it's size is 500x500x3. Even in the properties o...

1 year ago | 0

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

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Calculate Inner Product

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

1 year ago

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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...

1 year ago

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Split a string into chunks of specified length

Given a string and a vector of integers, break the string into chunks whose lengths are given by the elements of the vector. Ex...

1 year ago

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Natural numbers in string form

Create a cell array of strings containing the first n natural numbers. _Slightly_ harder than it seems like it should be. Ex...

1 year ago

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String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values

<http://www.mathworks.com/help/matlab/characters-and-strings.html String array> and cell array are two types of containers for s...

1 year ago

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Convert a Cell Array into an Array

Given a square cell array: x = {'01', '56'; '234', '789'}; return a single character array: y = '0123456789'

1 year ago

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Convert a numerical matrix into a cell array of strings

Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

1 year ago

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Cell Counting: How Many Draws?

You are given a cell array containing information about a number of soccer games. Each cell contains one of the following: * ...

1 year ago

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Fix the last element of a cell array

Note: this is lifted directly from <http://www.mathworks.com/matlabcentral/answers/82825-puzzler-for-a-monday Puzzler for a Mond...

1 year ago

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Remove element(s) from cell array

You can easily remove an element (or a column in any dimension) from a normal matrix, but assigning that value (or range) empty....

1 year ago

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Create a cell array out of a struct

Create a cell array out of a (single) struct with the fieldname in the first column and the value in the second column: in: ...

1 year ago

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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

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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

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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...

1 year ago

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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...

1 year ago

matlab 2016a 업데이트 오류

Hi, These MATLAB Answers links may be of help to you: MATLAB Answer on "Installation stuck at 99%" MATLAB Answer on "MATLAB ...

1 year ago | 0

Coarsening a 2D or 3D grid in Matlab

Hi Sai, "..each pixel in the new array is an average of 3x3 pixels in the old array.." Use the conv2 function: inputData =...

1 year ago | 0

Adding legend to geoglobe with several geoplot3 lines

Hey Julian, MATLAB at present does not support adding legends to geoglobe. I noticed that this request was already brought to ...

1 year ago | 1

| accepted

Save scatter3 plot as u3d or other rotatable figure suitable for pdf

Hey, Have a look at this MATLAB Answer. Hope this helps!

1 year ago | 0

Still having installation problems.

Hey Fred, Have a look at these other MATLAB Answers posted on the community: MATLAB Answer by Staff MATLAB Answer on Install...

1 year ago | 0

스케일 된 값으로 이미지 저장을 하려면 어떻게 해야하나요?

Hey, Use the imagesc function to display an image with scaled colors. data = rand(20); imagesc(data,'CDataMapping','scaled')...

1 year ago | 0

I am trying to interpolate data from a data set. each data point depends on two variables. I wish to interpolate data inbetween them but not sure which function to use.

Hey Tania, Since you have 2 independent variables, the scenario that you describe seems to be a curve-fitting problem. Based o...

1 year ago | 0

Seven segment LED display

Hey! "Allow the user to enter an integer..." and "...user to exit the program.." Use the input function to request input fro...

1 year ago | 1

The interpretation of the error

Hey Zeynab, Since you haven't shared the code with us, I guess the main reason why you're getting the error is because of a re...

1 year ago | 0

Classificaiton Learner App: shortens variable names?

Hey Sam, The variable name that can be seen in the snapshot you provided does not seem to be a valid variable name in MATLAB. ...

1 year ago | 0