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Alex Ogren


Last seen: 3 days 前 |  自 2020 起处于活动状态

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Why does a griddedInterpolant use twice as much memory as the array of values that it's interpolating between?
Let V be the n-by-n array of values that the griddedInterpolant is interpolating between, and let X and Y be the ndgrid-format a...

3 years 前 | 1 个回答 | 1

1

个回答

已解决


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 前

已解决


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 前

已解决


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 前

提问


Print vectorized graphic of patches without edges
I need to export a vectorized graphic of material data from a finite element simulation. I don't want the lines of the mesh to s...

3 years 前 | 2 个回答 | 1

2

个回答

已解决


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 前

已解决


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 前

已解决


Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

3 years 前

已解决


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 前

已解决


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 前

已解决


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 前

已解决


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 前

已解决


Insert zeros into vector
Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...

4 years 前

已解决


Create a vector
Create a vector from 0 to n by intervals of 2.

4 years 前

已解决


Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

4 years 前

已解决


Reverse the elements of an array
Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...

4 years 前

已解决


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:...

4 years 前

提问


Saving figures (with saveas or with savefig) does not save the alpha value that I've set for the line objects
I'm trying to save matlab figure files where I've set the transparency of the plot lines using the fourth element in the color v...

4 years 前 | 1 个回答 | 2

1

个回答