Answered

Quiver plot between 2 dots.

You simply need to compute the difference between the two vectors: P1=[ 0.85 4.87] P2=[ 0.88 4.88] D = P2 - P1; qu...

Quiver plot between 2 dots.

You simply need to compute the difference between the two vectors: P1=[ 0.85 4.87] P2=[ 0.88 4.88] D = P2 - P1; qu...

12 years ago | 0

| accepted

Solved

Function Iterator

Given a handle fh to a function which takes a scalar input and returns a scalar output and an integer n >= 1, return a handle f...

12 years ago

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Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

12 years ago

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Target sorting

Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

12 years ago

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Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

12 years ago

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Check to see if a Sudoku Puzzle is Solved

*Description:* Your task, should you choose to accept it, is to make a function that checks to see if a 9x9 matrix of integer...

12 years ago

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Find matching parenthesis

One of the most indispensable things about a great text editor for programming is the ability to quickly jump between matching p...

12 years ago

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Find the numeric mean of the prime numbers in a matrix.

There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

12 years ago

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Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

12 years ago

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N-Queens Checker

Picture a chessboard populated with a number of queens (i.e. pieces that can move like a queen in chess). The board is a matrix,...

12 years ago

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Cell joiner

You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

12 years ago

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Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

12 years ago

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Given an unsigned integer x, find the largest y by rearranging the bits in x

Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...

12 years ago

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Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

12 years ago

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Who Has the Most Change?

You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

12 years ago

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

12 years ago

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Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

12 years ago

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Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

12 years ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

12 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 ...

12 years ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

12 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:...

12 years ago

Answered

Particle motion in electromagnetic field

The <http://www.mathworks.com/help/techdoc/ref/ode23.html |ode| family of functions> are used to solve differential equations in...

Particle motion in electromagnetic field

The <http://www.mathworks.com/help/techdoc/ref/ode23.html |ode| family of functions> are used to solve differential equations in...

12 years ago | 0

Answered

Interpolating Faces in Surface plot

I'm not exactly clear what you're looking for. But have you tried calling shading interp after creating the surface? Tha...

Interpolating Faces in Surface plot

I'm not exactly clear what you're looking for. But have you tried calling shading interp after creating the surface? Tha...

12 years ago | 0

Answered

Setting DisplayName for a bar graph

The help for <http://www.mathworks.com/help/techdoc/ref/set.html |set|> says: |set(H,pn,MxN_pv) sets n property values on each ...

Setting DisplayName for a bar graph

The help for <http://www.mathworks.com/help/techdoc/ref/set.html |set|> says: |set(H,pn,MxN_pv) sets n property values on each ...

12 years ago | 5

| accepted

Answered

How to show partial legend in figure

the cyclist's solution of passing plot handles to the |legend| command is good. But if you're feeling adventurous, you can also ...

How to show partial legend in figure

the cyclist's solution of passing plot handles to the |legend| command is good. But if you're feeling adventurous, you can also ...

12 years ago | 4

Answered

'legend' problem

This is along the same lines as Junaid's answer. The idea is to use the plot's |DisplayName| property to set the legend text for...

'legend' problem

This is along the same lines as Junaid's answer. The idea is to use the plot's |DisplayName| property to set the legend text for...

12 years ago | 0

Answered

Print a Figure with two Y-Axes - displaced coordinate systems

This is just a guess, but you could try doing this at the end of your code: set(AX, 'ActivePositionProperty', 'position'); ...

Print a Figure with two Y-Axes - displaced coordinate systems

This is just a guess, but you could try doing this at the end of your code: set(AX, 'ActivePositionProperty', 'position'); ...

12 years ago | 1