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Create a row array using double colon operator

Create a row array from 9 to 1, using the double colon operator.

mer än 3 år ago

Submitted

inc2adj(mInc)

Conversion from graph incidence matrix to adjacency matrix.

ungefär 4 år ago | 5 downloads |

Question

Uitable tooltip appearance time

I would like to know if it is possible to set the appearance time for tooltips in uitable. I would like to see the tooltip immed...

nästan 5 år ago | 0 answers | 0

Question

Deleting elements from vector

I am removing some elements from a (long) vector. I am wondering which is the faster method in general (or better per se). Remov...

ungefär 5 år ago | 2 answers | 0

Submitted

Fast shortest distance between two line segments (in N dimensions)

Shortest distance between two line segments in N dimensions

mer än 5 år ago | 3 downloads |

Answered

Select every Nth row from number groups

If the n "trains" of ones have the same length always, then this probably what you want: result = repmat(find(diff([0 a])==...

Select every Nth row from number groups

If the n "trains" of ones have the same length always, then this probably what you want: result = repmat(find(diff([0 a])==...

mer än 5 år ago | 0

Submitted

DGGAM - Draw Graph Get Adjacency Matrix

Draw any graph and export it as fig and save its adjacency matrix

mer än 5 år ago | 5 downloads |

Solved

Remove the vowels

Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

nästan 6 år ago

Solved

Free passes for everyone!

_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): As an addit...

nästan 6 år ago

Solved

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...

nästan 6 år ago

Solved

Find the sum of the elements in the "second" diagonal

Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

nästan 6 år ago

Solved

Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

nästan 6 år ago

Solved

Return the largest number that is adjacent to a zero

This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

nästan 6 år ago

Solved

Reverse the vector

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

nästan 6 år ago

Solved

Too mean-spirited

Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

nästan 6 år ago

Solved

Nearest Numbers

Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

nästan 6 år ago

Solved

Most nonzero elements in row

Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

nästan 6 år ago

Submitted

mat2fig - Conversion from a matrix to a figure

Function for converting a matrix into a figure (eps,fig,jpg,etc.) and latex code.

ungefär 8 år ago | 3 downloads |

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. Example...

ungefär 8 år ago

Solved

Sort a list of complex numbers based on far they are from the origin.

Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

ungefär 8 år 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...

ungefär 8 år ago

Answered

Hungary algorithm

Maybe this is what you are looking for: http://www.mathworks.com/matlabcentral/fileexchange/11609

Hungary algorithm

Maybe this is what you are looking for: http://www.mathworks.com/matlabcentral/fileexchange/11609

ungefär 8 år ago | 0

Question

Fit figure size to textbox

Is there some way to fit the figure size to the textbox? Example: I have a = annotation(... 'textbox','...

ungefär 8 år ago | 1 answer | 0

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

mer än 8 år 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...

mer än 8 år ago

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...

mer än 8 år 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...

mer än 8 år 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...

mer än 8 år ago

Solved

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...

mer än 8 år ago