# Manali Gupta

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Given a Matrix A, create a row vector of 1s that has same number of elements as A has rows

R_vector = ones(1,size(A,1)); C_vector=ones(size(A,2),1); result = R_vector*A*C_vector;

8 months ago | 7

| accepted

Solved

Trimming Spaces

Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

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

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 ...

2 years ago

Solved

Counting Money

Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

2 years ago

"Add-On Explorer not working" in Matlab 2018b / Win10 64-bit

Hi Sudesh, Please refer this link.

2 years ago | 0

how can i use filter for voice signal ??

Hi Hazuri, You can take help from these links audio filter and filter design

2 years ago | 0

Which Simulink block can receive different types of Signals as Input and give output accordingly?

Hi Sunil, You can use matlab function block to receive different types of SIgnals as Inputs and process them as you want. If y...

2 years ago | 0

| accepted

Differentiate function by a function

Hi Moritz, Here theta(t) is not a symbolic variable but a symbolic function. You can differentiate a symbolic expression only w...

2 years ago | 0

Writing code to implement Runge-Kutta methods 1 and 4 for a second order nonlinear ODE

Hi, Attached file trk.m calculates the derivatives of the variables. The RK4 algorithm to solve the set of equations is implem...

2 years ago | 0

how to create a simscape model of a cantilever beam?

Hi Thanga, You can use the general flexible beam model from the simscape multibody library to model a beam.

2 years ago | 1

Solved

Extract leading non-zero digit

<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

2 years ago

Solved

Sums with Excluded Digits

Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

2 years ago

Solved

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...

2 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...

2 years ago

Solved

Which doors are open?

There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

2 years 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...

2 years ago

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 = ...

2 years ago

Solved

Replace NaNs with the number that appears to its left in the row.

Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

2 years ago

Solved

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

what is model assessment block in simulink onramp

Hii, It is a Subsystem Block. For knowing more properties right click on the block and select properties.

2 years ago | 0

how many install for one license

Hii, Refer the links below. https://www.mathworks.com/matlabcentral/answers/124595-can-single-individual-matlab-license-be-use...

2 years ago | 0

Solved

Find common elements in matrix rows

Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

2 years ago

Solved

Subset Sum

Given a vector v of integers and an integer n, return the the indices of v (as a row vector in ascending order) that sum to n. I...

2 years ago

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

2 years ago

Solved

Find the alphabetic word product

If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

2 years ago

Solved

Pascal's Triangle

Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

2 years ago

Is there a spell checker option for MATLAB?

The below link can be referred. Spell check in matlab

2 years ago | 1

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...

2 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...

2 years ago