# Himanshu Rai

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**Content Feed**

Problems regarding activation key

Try these links - Where can I find the Activation Key and File Installation Key (FIK) for my license? How do I find my MATLAB...

2 years ago | 0

Sum of a function

The expression below should solve your problem. Also write questions properly - would be scalar, so is a vector. and are nor...

2 years ago | 0

| accepted

creating a new column with three columns

Use this X = reshape(X', [75, 1])

2 years ago | 0

| accepted

How to Plot the 3D points by Plot3 function in matlab?

Use the following expression, assuming your matrix is stored in variable 'x' plot3(x(1, :), x(2, :), x(3, :))

2 years ago | 0

| accepted

how to extract data from metadata in matlab?

You should to refer to the following links in file exchange HDF5 Read/Write Cellstr Example HDF5TOOLS

2 years ago | 0

How to convert date by changine date format from text file?

Try this function, it accepts three vectors corresponding to year, day and hour function Dt = conv(Year, Day, Hour) Dt = d...

2 years ago | 0

How to save a GUI figure in matlab

Have you tried export_fig() - https://in.mathworks.com/matlabcentral/fileexchange/23629-export_fig

2 years ago | 0

having trouble with number displays in matrix

Since you are having trouble displaying year as integers, you can try this a=1000; r=0.1; bal=a; year=0; disp('Year Balance...

2 years ago | 0

Corner detection in freehand drawings

Try this - https://en.wikipedia.org/wiki/Corner_detection

2 years ago | 0

how to train svm

Matlab documentation explains this clearly - Support Vector Machines for Binary Classification

2 years ago | 0

How to purchase student version in india?

Try this link - https://in.mathworks.com/academia/student_version.html

2 years ago | 0

Solved

Mandelbrot Numbers

The <http://en.wikipedia.org/wiki/Mandelbrot_set Mandelbrot Set> is built around a simple iterative equation. z(1) = c z...

2 years ago

Solved

Remove the small words from a list of words.

Your job is to tidy up a list of words that appear in a string. The words are separated by one or more spaces. Remove all words ...

2 years ago

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Prime factor digits

Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

2 years ago

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Longest Divisor Run

Given the vector a, find the longest run of consecutive numbers that can be evenly divided by the same number d where d > 1. ...

2 years ago

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Remove the polynomials that have positive real elements of their roots.

The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the <http://www.ma...

2 years ago

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Renaming a field in a structure array

MATLAB has a <http://www.mathworks.com/help/techdoc/ref/setfield.html setfield> and a <http://www.mathworks.com/help/techdoc/ref...

2 years ago

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Indexed Probability Table

This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

2 years ago

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It dseon't mettar waht oedrr the lrettes in a wrod are.

An internet meme from 2003 (read more <http://www.snopes.com/language/apocryph/cambridge.asp here>) asserted that readers are re...

2 years ago

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Counting in Finnish

Sort a vector of single digit whole numbers alphabetically by their name, in Finnish. See the Wikipedia page for <http://en.wik...

2 years ago

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Connect Four Win Checker

<http://en.wikipedia.org/wiki/Connect_Four Connect Four> is a game where you try to get four pieces in a row. For this problem, ...

2 years ago

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Given two strings, find the maximum overlap

Given two strings s1 and s2, create a new string s3 which is as short as possible and contains both strings. If s1 = [1 2...

2 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...

2 years ago

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Calculate the Levenshtein distance between two strings

This problem description is lifted from <http://en.wikipedia.org/wiki/Levenshtein_distance>. The Levenshtein distance betwee...

2 years ago

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Get the area codes from a list of phone numbers

Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-6...

2 years ago

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Find state names that start with the letter N

Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...

2 years ago

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Find the two most distant points

Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

2 years ago

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What is the next step in Conway's Life?

Given a matrix A that represents the state of <http://en.wikipedia.org/wiki/Conway's_Game_of_Life Conway's game of Life> at one ...

2 years ago

Solved

Duplicates

Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

2 years ago

Solved

Maximum running product for a string of numbers

Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

2 years ago