# goc3

Materials Scientist / Metallurgist / Mechanical Engineer

**Programming Languages:**

MATLAB, HTML, CSS

**Professional Interests:**

App Building, Material Sciences, Statistics, Mechanical Engineering, Metals, Materials and Mining

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**Content Feed**

Solved

odd number odd sum

How many three digit numbers are there whose sum of the digits is odd?

ungefär 12 timmar ago

Solved

UICBioE240 problem 1.11

Store a series of numbers into a 4 by 4 matrix, starting with the first few positions going right and down, and leaving the rest...

ungefär 21 timmar ago

Solved

string comparision

compare two strings if both are same return 1 else return 0

ungefär 23 timmar ago

Solved

How long does it take to run a bath?

Given the *volume flow rate* (volume/time) of a faucet and the *volume* of a bath tub, find the amount of time it takes to fill ...

3 dagar ago

Solved

Find Sign(Zero Crossing) Changes in Array

Example; A = [1 2 3 -3 -4 -1 -24 2 4 -1 -2 3 1]; ans; [1 2 0 -3 -4 -1 0 2 0 -1 ...

4 dagar ago

Solved

Find the next state of a JK Flip-Flop

Find the next state (NS) of a JK Flip-Flop based on previous state (PS), inputs. Learn more about JK Flip-Flop theory here: ...

4 dagar ago

Solved

Ulam spiral 2: The revenge

Starting from the problem <https://www.mathworks.com/matlabcentral/cody/problems/2644-the-ulam-matrix>, transform the Ulam Matri...

4 dagar ago

Solved

Text processing - Help Johnny write a letter home from camp

Johnny overuses the word 'great'. Write a script that will help him with this and future letters. If a sentence contains more th...

17 dagar ago

Solved

all possible subsets of set

Given a vector, return all possible subsets of the vector in a cell array. Properties of basic set theory is assumed to be valid...

17 dagar ago

Solved

last n digit of a power function

Calculate the power of a given a base, exponent. Return the last n digit number. Example 1: base = 3; expo = 8; n = 3; ...

17 dagar ago

Solved

Fair Scoring for Cody

The length-based scoring system for Cody has a few well-known loopholes that allow clever programmers to hide complex code insid...

18 dagar ago

Solved

Simple Past of Regular Verbs

Given a regular verb, return the simple past. Example Input verb = 'to work' Output simple_past = 'worked'

18 dagar ago

Solved

Tribute to Ramanujan

The nth taxicab number, denoted as T(n), is defined as the smallest number that can be expressed as a sum of two positive algebr...

18 dagar ago

Solved

Alternately upper-lower case

Modify the string to alternate between upper and lower case. For example, s='achyuta' output='AcHyUtA' Update - Test case...

19 dagar ago

Solved

Create numeric palindromes and their square roots

Given a number n (1<=n<=9), return a left justified numeric matrix p with all the palindromes of the form 1 to n and back to 1. ...

19 dagar ago

Solved

remove nans fast

There are several ways to locate and remove nans in a matrix, and return an 1d row vector. In this problem the challenge is ...

19 dagar ago

Solved

Insert structure in a parameter-cell array.

When creating Matlab GUI elements, you can mix value pairs with structures in the list of input arguments, e.g. |uicontrol('t...

19 dagar ago

Solved

Check if it is a square or cube of consecutive numbers

Check whether the element of given row vector is a square or cube of consecutive numbers. For example Input x=[4 27 16 25 36 3...

19 dagar ago

Solved

Wrap a vector, but insert NaN's at the wrap-positions.

When you plot a line that wraps, and do not want the sawtooth shape to show up in the plot, you can either draw all separate lin...

20 dagar ago

Solved

Schrödinger dog

Everyone knows that dogs are less unpredictable than cats. But is that proven? Is that measurable at all? YES! NOW IT IS! ...

21 dagar ago

Solved

Reassign cell contents to empty variables, preserving cell content data type

Given a cell array C, return a cell array D with the following specifications: 1. D has the same size as the input C. 2. E...

21 dagar ago

Solved

Write a cubic formula function

Create a function that will output the three roots of a cubic equation specified by the 4 coefficients listed as input. The outp...

21 dagar ago

Solved

Get input and output variable names

Given a string representing a function header, return the variable names used for the inputs and outputs. For example if input ...

21 dagar ago

Solved

LIFO Validation

Write a function to check whether a LIFO (Last In First Out) restriction on inventory is violated. We have two input vectors ...

21 dagar ago

Solved

Fixed-Point Iteration

Perform fixed-point iteration to estimate the root of a nonlinear equation.

21 dagar ago

Solved

Get ranking of a combination

I have the numbers pulled without replacement from the set [1 2 3 4 5 6 7 8 9 10 11 12 13]; They are then ordered from least to ...

21 dagar ago

Solved

Create a v-notch vector without "sort" function

Given a vector vec, create a v-shaped vector as shown below: vec = [ 10 2 3 89 5 7 90 0 12] Output vector = [90 89 12 10 7 5 3 ...

21 dagar ago

Solved

Primes for Large N: 2^30, System Memory Limit

This Challenge is to further improve the "primes" function for speed/memory usage to the Limit of Cody Memory. The Matlab fun...

21 dagar ago

Solved

Primes Faster for Large N

This Challenge is to improve the "primes" function for speed. This may be accomplished by fixing memory usage. The Matlab fun...

21 dagar ago