# Jayant Gangwar

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Impose a numerical limit on the value of a sum of two vectors

It is my understanding that you would like to sum two arrays element by element and replace all the elements in the resulting ar...

3 years ago | 0

solve a system of integral equations with matlab

You need to pass the complete system of non linear equations to fsolve as input argument along with start conditions, just calli...

3 years ago | 0

How can I purchase the license for matlab?

For an official answer to licensing and finance related questions like this try to contact Customer Service using the Contact Su...

3 years ago | 1

| accepted

Create a code to compare two strings

You can save the strings of each doc in two different vector of string, lets say S1 & S2 and then loop over for all the strings ...

3 years ago | 1

| accepted

Vectorization of for loop

It seems to me that you want to avoid the use of loops for finding all the rows of beta, You can do it by directly passing the c...

3 years ago | 0

Solved

Making change

Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

3 years ago

Solved

Cell joiner

You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

3 years ago

Solved

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...

3 years ago

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...

3 years ago

Need help changing a function to delete columns instead of rows

It seems to me you are trying to find a way to delete columns while importing data into google sheets. The function mat2sheets(...

3 years ago | 0

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...

3 years ago

Solved

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...

3 years ago

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Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

3 years ago

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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...

3 years ago

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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...

3 years ago

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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

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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...

3 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...

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

How can I write a matlab code to solve these equations in matlab?

It seems to me that you need help solving system of differential equations with MATLAB. Please refer to the following documentat...

3 years ago | 1

Need to Produce a different matrix after each loop

It is my understanding that you want to produce and store the set of deli after each iteration. In your current code the deli pr...

3 years ago | 0

| accepted

Solved

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 + ...

3 years ago

Solved

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...

3 years ago

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Balanced number

Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

3 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...

3 years ago

Solved

The Goldbach Conjecture

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

3 years ago

Convert .slx R2018b to .slx R2015a or .slx R2018b to .mdl?

You can use "Export to Previous Version" feature to take a model from a later release to an earlier one. Refer to the following...

3 years ago | 0

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

Determine if input is odd

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

3 years ago