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Maximum value in a matrix

Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

3 years ago

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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 ...

3 years 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...

3 years 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|...

3 years ago

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Find MPG of Lightest Cars

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

3 years 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...

3 years ago

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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...

3 years ago

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Calculate BMI

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

3 years ago

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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...

3 years ago

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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| ...

3 years ago

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Solve a System of Linear Equations

*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

3 years ago

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Verify Law of Large Numbers

If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

3 years 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...

3 years 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...

3 years 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...

3 years ago

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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:...

3 years ago

Answered

how to connect table with checkbox? dynamic? GUI

Hi, One thing you could do is, in the CellEditCallback based on the checkbox state, change the hObject.Data(selectedInd) to e...

how to connect table with checkbox? dynamic? GUI

Hi, One thing you could do is, in the CellEditCallback based on the checkbox state, change the hObject.Data(selectedInd) to e...

6 years ago | 0

Answered

Compiled application can't dock figures

Hi Michael, Unfortunately, MATLAB does not provide a functionality to dock figures in compiled applications. The recommended ...

Compiled application can't dock figures

Hi Michael, Unfortunately, MATLAB does not provide a functionality to dock figures in compiled applications. The recommended ...

6 years ago | 0

Answered

Handling external variables when redefining the text displayed by the data cursor

hi Isabelle, You may pass additional arguments like this: val = 10; set(dcm_obj,'UpdateFcn', {@myupdatefcn, val}); ...

Handling external variables when redefining the text displayed by the data cursor

hi Isabelle, You may pass additional arguments like this: val = 10; set(dcm_obj,'UpdateFcn', {@myupdatefcn, val}); ...

6 years ago | 0

Answered

Axis 'boxstyle' 'full' only works if 'xaxislocation' is 'origin'!!

Hi Luc, The box is actually there but the surface is being rendered on top of it (because the axis is tight). You can render ...

Axis 'boxstyle' 'full' only works if 'xaxislocation' is 'origin'!!

Hi Luc, The box is actually there but the surface is being rendered on top of it (because the axis is tight). You can render ...

6 years ago | 0

Answered

Add filename to data point label in a figure

Hi, You may refer to the below MATLAB Answers post to learn how to display Custom text for the Data Cursor: https://www.ma...

Add filename to data point label in a figure

Hi, You may refer to the below MATLAB Answers post to learn how to display Custom text for the Data Cursor: https://www.ma...

6 years ago | 0

Answered

A static text does not update after set() until the callback has finished

Hi, It looks like the call to change the status text is taking time to update the graphics. You may want to use the function ...

A static text does not update after set() until the callback has finished

Hi, It looks like the call to change the status text is taking time to update the graphics. You may want to use the function ...

6 years ago | 0

Answered

Finding the x interval for when a function is less than another

Hello, To find the intervals of x where 'phi' is less than or equal to 'RHS', you may use "find" function. For example: >...

Finding the x interval for when a function is less than another

Hello, To find the intervals of x where 'phi' is less than or equal to 'RHS', you may use "find" function. For example: >...

6 years ago | 0