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GMD Baloch


Last seen: 3年弱 前 |  2017 年からアクティブ

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Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

4年弱 前

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Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

4年弱 前

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Project Euler: Problem 2, Sum of even Fibonacci
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...

約4年 前

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Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

約4年 前

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Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

約4年 前

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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:...

約4年 前

質問


How to recover code of an unsaved m file?
I was doing my work on a m file for last 4 hours and I did not save it. Now I accidentally turned MATLAB off and is there anyway...

5年弱 前 | 1 件の回答 | 0

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質問


How to make an image straightener like that of cam scanner app?
Hello, everyone, I want to make an application just like camScanner which lets the user to select the corners of the object and ...

約5年 前 | 2 件の回答 | 0

2

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質問


Is there any built-in function to make a matrix having non-zero entries in reverse diagonal only?
I know the command eye(3) generates an identity matrix having ones in its principal diagonal but I want to make a matrix that ha...

約5年 前 | 1 件の回答 | 0

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質問


How to draw a stretchable polygon on an image?
I have an image say cameraman.tif and I want to display it with a polygon plotted on it and I want the user to redefine the size...

約5年 前 | 1 件の回答 | 0

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質問


How can I do this?
Hello Everyone I am doing a project based on Image Processing and I am unable to figure out that which techniques to use for my ...

約5年 前 | 0 件の回答 | 0

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using hold on function in step response with subplot
You just have to a little bit of modification in your code. I have done it and it is producing the following result I hope th...

約5年 前 | 0

質問


How to set slider's minimum value other than zero in GUI?
Hello there, I am trying to change my slider's minimum and maximum values, but I can't do it. I have tried both manually and by ...

約5年 前 | 2 件の回答 | 0

2

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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...

約5年 前

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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

約5年 前

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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...

約5年 前

質問


How to display cell contents in MATLAB GUI dropdown menu?
Hello Everyone, I have a GUI in which I want to display the entries of a 1-by-n cell as text in a dropdown menu as available o...

約5年 前 | 1 件の回答 | 0

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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...

約5年 前

解決済み


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...

約5年 前

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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...

約5年 前

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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...

約5年 前

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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. Examp...

約5年 前

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Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

約5年 前

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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...

約5年 前

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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.

約5年 前

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Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

約5年 前

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Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

約5年 前

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

約5年 前

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Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

約5年 前

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

約5年 前

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