cokakola
774 total contributions since 2016
tomato salad and guacamole
cokakola's Badges
Completed both Cody 5th anniversary groups
Awarded to cokakola on 20 Nov 2017
15-year anniversary Scavenger Hunt finisher badge
Awarded to cokakola on 09 Nov 2016
Comment on a problem or solution
Awarded to cokakola on 27 Nov 2018
Solve all the problems in Cody Challenge
Awarded to cokakola on 23 Nov 2018
Solve Project Euler problems using Matlab
Awarded to cokakola on 20 Sep 2018
Solve all the problems in Strings III
Awarded to cokakola on 18 Sep 2018
Solve all the problems in Strings II
Awarded to cokakola on 07 Sep 2018
Solve all the problems in Strings I
Awarded to cokakola on 05 Sep 2018
Solve all the problems in Draw Letters problem group
Awarded to cokakola on 09 Aug 2018
Solve all the problems in Sequences & Series II
Awarded to cokakola on 02 Aug 2018
Solve all the problems in Sequences & Series I
Awarded to cokakola on 01 Aug 2018
Solve all the problems in Sequences & Series III
Awarded to cokakola on 01 Aug 2018
Solve all the problems in Indexing III
Awarded to cokakola on 26 Jul 2018
Solve 500 problems
Awarded to cokakola on 25 Jul 2018
Solve all the problems in Indexing IV problem group
Awarded to cokakola on 18 Jul 2018
Solved
Test if two numbers have the same digits
Given two integers _x1_ and _x2_, return |true| if the numbers written with no leading zeros contain the same digits. That is, t...
ungefär 2 månader ago
Solved
Solve the Sudoku Row
*Description* A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...
ungefär 2 månader ago
Solved
give nth decimal place of pi
max 15th place after the decimal point is ok for now
ungefär 2 månader ago
Solved
Triangle Numbers Below N
This is an offshoot of <http://www.mathworks.com/matlabcentral/cody/problems/5-triangle-numbers Cody Problem 5: Triangle Numbers...
ungefär 2 månader ago
Solved
All capital?
Are all the letters in the input string capital letters? Examples: 'MNOP' -> 1 'MN0P' -> 0
ungefär 2 månader ago
Solved
Generate a random matrix A of (1,-1)
Input n: is an positive integer which serves as the dimension of the matrix A; Output: A=(Aij),where each entry Aij is either...
ungefär 2 månader ago
Solved
02 - Vector Variables 1
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_2a.png>>
ungefär 2 månader ago
Solved
Back to basics 13 - Input variables
Covering some basic topics I haven't seen elsewhere on Cody. Return as a string the name of the input variable to the functio...
ungefär 2 månader ago
Solved
construct matrix with identical rows
Input a row vector such as x=1:10. Now we need to construct a matrix with L rows,of which every row vector is a copy of x. E...
ungefär 2 månader ago
Solved
Back to basics 12 - Input Arguments
Covering some basic topics I haven't seen elsewhere on Cody. Return a value equal to the number of input arguments to the fun...
ungefär 2 månader ago
Solved
Basic arrays operations.
Apply element-by-element binary operation 'fun' to two arrays (A and B).
ungefär 2 månader ago
Solved
Find the nearest integer
Given a vector of integers and a real number find the closest integer. EX: >> a = [2 4 5 6 8 10]; >> b = 4.6; >> nea...
ungefär 2 månader ago
Solved
N-Cards Problem
You have a deck of _N_ cards numbered in order from 1 to _N_. You discard the top card (card 1) and place the next card (card 2)...
ungefär 2 månader ago
Solved
Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.
ungefär 2 månader ago
Solved
02 - Vector Variables 4
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_2d.png>> (Logarithmically spaced numbers between 1 and 1...
ungefär 2 månader ago
Solved
Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
ungefär 2 månader ago
Solved
05 - Vector Equations 2
Define the vectors _aVec_ and _bVec_: <<http://samle.dk/STTBDP/Assignment1_2a.png>> and <<http://samle.dk/STTBDP/Assig...
ungefär 2 månader ago
Solved
ASCii Code
Using matlab, give the symbol that is associated with ASCii code 122
ungefär 2 månader ago
Solved
Who has power to do everything in this world?
There is only one person who is older than this universe. He is Indian version of Chuck Norris.
ungefär 2 månader ago
Solved
07 - Common functions and indexing 1
Define _cMat_: <<http://samle.dk/STTBDP/Assignment1_3c.png>> ( _cMat_ = 10x10 matrix where the numbers from 1 to 100 runs ...
ungefär 2 månader ago
Solved
Geometric series
Find the sum, given the first term t1, the common ratio r, and number of terms n. Examples If input t1=1, r=1, n=7 the...
ungefär 2 månader ago
Solved
Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5
ungefär 2 månader ago
Solved
Omit columns averages from a matrix
Omit columns averages from a matrix. For example: A = 16 2 3 13 5 11 10 8 9 7 ...
ungefär 2 månader ago
Solved
Back to basics 19 - character types
Covering some basic topics I haven't seen elsewhere on Cody. Return the number of punctuation characters in the input variabl...
ungefär 2 månader ago
Solved
Use R2016b Text Manipulations to Fix These Addresses (Part 2)
We have a series of addresses like the following which we'd like to reformat. All the addresses are in the Boston area of Mass...
ungefär 2 månader ago
Solved
Use R2016b Text Manipulations to Fix These Addresses (Part 3)
We have a series of addresses like the following which we'd like to reformat. Each of the addresses lacks a space and a comma ...
ungefär 2 månader ago
Solved
Words Count: A Cell Array Approach
Given an input character vector consisting of words, punctuation marks, white spaces, and possibly newline characters (\n), arra...
ungefär 2 månader ago