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Kartikay Sapra

MathWorks

Last seen: 2 years ago |  Active since 2021

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Answered
Title is overraped to graph legend. How to detach them?
A workaround is to explicitly add a new line to your title by using '\n'. This approach will add a blank line between the graph ...

2 years ago | 0

| accepted

Answered
Discrete Time Gaussian Random Process for a sequence
In order to create sequence of IIDs that are Gausian Random Variables, use the 'normrnd' function: https://in.mathworks.com/hel...

2 years ago | 0

Answered
How to merge two datasets with different sample times
The following problem can be solved using 2 different approaches: Completely remove 'NaN' values and plot values corresponding ...

2 years ago | 0

Answered
Extract structure within cell structure
To achieve the given task, create a custom function (say 'analyse') which returns a struct (say 'out') and fields of 'out’ can b...

2 years ago | 0

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Answered
Support vector machine output parameters for one-vs-one classification?
You can use the following in-built functions to compute and plot Confusion Matrix: %Assuming y is the true label vector, and pr...

2 years ago | 0

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Answered
How to update global logical array from local logical array.
The issue with this approach is, whenever the size of the array is reduced, the indexing resets. Moreover, the global logical ar...

2 years ago | 0

| accepted

Answered
How to sort .txt files according to their content (number values) with an if-else-condition?
Creating 2 variables which store the numbers of rows for each condition would help in finding the condition which makes up the m...

2 years ago | 0

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Answered
How can I iterate the excel column data in Simulink (Matlab function block)?
The following function 'xlscol' from File Exchange converts an integer to corresponding Excel column: Column Converter for Exce...

2 years ago | 1

| accepted

Answered
amssymb LaTeX symbols in plots
The following documentation shows the list of supported Greek symbols and special characters (along with corresponding syntax): ...

2 years ago | 0

Problem


Minimum jumps to reach end of the array
Given an array of integers where each element represents the max number of steps that can be made forward from that element. Ste...

3 years ago | 0 | 6 solvers

Problem


Right shift an array n times with constant space.
Right shift an array n times with constant space, that is, no extra array can be used. Right shift operation: Last element com...

3 years ago | 0 | 23 solvers

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, ....

3 years ago

Solved


Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

3 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...

3 years ago

Solved


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

3 years ago

Solved


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

3 years ago

Solved


Quote Doubler
Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

3 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...

3 years ago

Solved


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

3 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...

3 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...

3 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...

3 years ago

Solved


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...

3 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...

3 years ago

Solved


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:...

3 years ago

Solved


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

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


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

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

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

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