Gelöst

Whole Number Un-Concatenator
Write a function that accepts an integer and an index digit and returns a vector containing two integers which are the leading a...

fast 12 Jahre vor

Gelöst

Change the first and last diagonal element of the identity matrix to zero
Starting with the identity matrix, change first and last diagonal element to zero. Example If n=5 A = 0 0 ...

fast 12 Jahre vor

Gelöst

Mode
Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...

fast 12 Jahre vor

Gelöst

runnig a project using genetic algorithm with many errors
Dear friend I want to run a project in MATLAB but it leads to many errors that I can NOT resolve. I tried to resolve this fo...

fast 12 Jahre vor

Gelöst

Double Deal
*Description* Given an input vector _v_, return the first element as the first output, the second element as the second outpu...

fast 12 Jahre vor

Gelöst

Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...

fast 12 Jahre vor

Gelöst

Usage of varargout
This Challenge is to demonstrate usage of varargout. Output a cell array using varargout of magic squares of size 1 thru n. ...

fast 12 Jahre vor

Gelöst

Airline Ticket Mod7 Checksum
There are 13 digits in an airline ticket number. If an airline ticket number is valid, the 13th digit should be the remainder of...

fast 12 Jahre vor

Gelöst

Whole Number Concatenator
Write a function that concatenates whole numbers. For example: numcat(111,222) should return 111222 numcat(1,2,3,4,5) s...

fast 12 Jahre vor

Gelöst

Dudeney Numbers: Numbers which are the cube of their decimal sum
From Wikipedia: _A Dudeney number is a positive integer that is a perfect cube such that the sum of its decimal digits is equa...

fast 12 Jahre vor

Gelöst

Create all combinations of vectors
This function exists in the Neural Network Toolbox but is not available in Cody. Can you write such a function? See <http://...

etwa 12 Jahre vor

Problem

Create all combinations of vectors
This function exists in the Neural Network Toolbox but is not available in Cody. Can you write such a function? See <http://...

etwa 12 Jahre vor | 1 | 32 Lösungsvorschläge

Gelöst

Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

etwa 12 Jahre vor

Gelöst

Case-insensitive Character Detection
Find the index of a particular character in a string ignoring case. Example Input: x = 'aAbhhfdf' n = 'a' ...

etwa 12 Jahre vor

Gelöst

Max Change in Consecutive Elements
If an array is given as input then find the index of consecutive elements that represent maximum change. Example: Input ...

etwa 12 Jahre vor

Gelöst

why the translation parameters calculated by cp2tform based on point sets are not correct?
I'd like to calculate the affine transformation parameters(translation, scale, rotation) based on two point sets: base_points an...

etwa 12 Jahre vor

Gelöst

Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Example: in = magic(5) in = 17 24 1 8 15 23 5 7 14 16 4 6 13 20 ...

etwa 12 Jahre vor

Gelöst

Remove white space from the string
Remove the white spaces (trailing and leading) from the input variable

etwa 12 Jahre vor

Gelöst

Interpolation of Hankel function
I need to interpolate a sampled function combined of Hankel and Bessel functions. (received wave of antenna) Any one has g...

etwa 12 Jahre vor

Gelöst

Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

etwa 12 Jahre vor

Gelöst

Lucy posits that if a person were able
Lucy posits that if a person were able to somehow assess 100 percent of his or her brain capacity, [url=http://www.wakdanfc....

etwa 12 Jahre vor

Gelöst

Area of a circle
Find the value for area of the circle if diameter is given

etwa 12 Jahre vor

Gelöst

Find 100 from a Matrix and Replace With 0 with less computation time
pls use this matrix x = [208 40 167 180 112 70 192 215 90 19 231 100 9 100 97 100 ...

etwa 12 Jahre vor

Gelöst

What is the distance from point P(x,y) to the line Ax + By + C = 0?
Given a point, P(x,y), find the distance from this point to a linear line. INPUTS: x, y, A, B, C OUTPUTS: d, the distance ...

etwa 12 Jahre vor

Gelöst

convert matrix to single column
given any matrix, convert it to single column

etwa 12 Jahre vor

Gelöst

Getting the indices from a matrice
Getting the indices from a matrice. Inspired by Problem 645. Getting the indices from a vector by the great Doug Hull. Given a...

etwa 12 Jahre vor

Gelöst

Find and replaces spaces from a input string with *
For a given input string str, find how many spaces are there in the string and replace those spaces with * e.g. str = 'this is ...

etwa 12 Jahre vor

Gelöst

Half-Swap
Given a vector with an even number of elements, rearrange it so that the elements in its first half are switched with those i...

etwa 12 Jahre vor

Gelöst

Create a matrix X, where each column is a shifted copy of the vector v
Example : in->v = (1:5)'; 1 2 3 4 5 out-> [1 5 4 3 2;2 1 5 4 3;3 2 1 5 4;4 3 2 1 5;5 4 3 ...

etwa 12 Jahre vor

Gelöst

Returning a "greater than" vector
Given a vector, v, return a new vector , vNew, containing only values > n. For example: v=[1 2 3 4 5 6] n=3 vNew =...

etwa 12 Jahre vor