Answered

Inpolygon - wrong classification for points lcoated on boundary

Hello Timo, I have encountered this problem today, and it seems a problem that a lot of people face. My solution was to simply...

Inpolygon - wrong classification for points lcoated on boundary

Hello Timo, I have encountered this problem today, and it seems a problem that a lot of people face. My solution was to simply...

3 months ago | 0

Question

Is there an algorithm to calculate the settling time of a time series?

I am performing a simulation of a system that involves a lot of random variables. The response of this system varies each time I...

1 year ago | 0 answers | 0

Submitted

Concatenate multiple plots next to each other

Concatenate multiple plots from left to right with fixed y limits

1 year ago | 2 downloads |

Submitted

Higher derivatives of a vector wrt another vector

The function differentiates a given vector with respect to another vector for any given number of times.

2 years ago | 1 download |

Solved

Weighted average

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

2 years ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

2 years ago

Solved

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...

2 years ago

Solved

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. Examp...

3 years ago

Solved

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...

3 years ago

Solved

Remove any row in which a NaN appears

Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

3 years ago

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

3 years ago

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

3 years ago

Solved

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 ...

3 years ago

Solved

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...

3 years ago

Solved

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 ...

3 years ago

Solved

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...

3 years ago

Solved

Determine if input is odd

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

3 years ago

Solved

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

Solved

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...

3 years 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:...

3 years ago

Answered

to convert a row into 3d matrix having all combinations

i don't know what you exactly mean but i assumed the entries to the 3d matrix are the same as in the given vector, you can try t...

to convert a row into 3d matrix having all combinations

i don't know what you exactly mean but i assumed the entries to the 3d matrix are the same as in the given vector, you can try t...

3 years ago | 0

Submitted

Phase plane plotter

phase plane plotting for a second order nonlinear system

3 years ago | 30 downloads |

Submitted

Map s-plane to z-plane

szmap plots all available -digital system- poles that meats all the requirements in S and Z planes

3 years ago | 3 downloads |