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Changed script to function

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Mattrixwv
2020-10-30 16:19:30 -04:00
parent d8a77a9266
commit b46fa79607
1 changed files with 27 additions and 32 deletions
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59
Problem2.m
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@@ -1,10 +1,11 @@
function [] = Problem2()
%ProjectEuler/Octave/Problem2.m %ProjectEuler/Octave/Problem2.m
%Matthew Ellison %Matthew Ellison
% Created: % Created: 03-28-19
%Modified: 03-28-19 %Modified: 10-28-20
%The sum of the even Fibonacci numbers less than 4,000,000 %The sum of the even Fibonacci numbers less than 4,000,000
%{ %{
Copyright (C) 2019 Matthew Ellison Copyright (C) 2020 Matthew Ellison
This program is free software: you can redistribute it and/or modify This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by it under the terms of the GNU Lesser General Public License as published by
@@ -21,42 +22,36 @@
%} %}
%Setup your Variables %Setup your Variables
fib = [1, 1, 2]; %Holds the Fibonacci numbers fib = [1, 1, 2]; %Holds the Fibonacci numbers
currentFib = fib(end) + fib(end - 1); %The current Fibonacci number to be tested currentFib = fib(end) + fib(end - 1); %The current Fibonacci number to be tested
evenFib = [2]; %A subset of the even Fibonacci numbers evenFib = [2]; %A subset of the even Fibonacci numbers
%Start the timer %Start the timer
startTime = clock(); startTime = clock();
while(currentFib < 4000000) while(currentFib < 4000000)
%Add the number to the list %Add the number to the list
fib(end + 1) = currentFib; fib(end + 1) = currentFib;
%If the number is even add it to the even list as well %If the number is even add it to the even list as well
if(mod(currentFib, 2) == 0) if(mod(currentFib, 2) == 0)
evenFib(end + 1) = currentFib; evenFib(end + 1) = currentFib;
end
%Set the next Fibonacci
currentFib = fib(end) + fib(end - 1);
end end
%Set the next Fibonacci %Stop the timer
currentFib = fib(end) + fib(end - 1); endTime = clock();
%Print the results
printf("The sum of all even Fibonacci numbers less than 4000000 is %d\n", sum(evenFib))
printf("It took %f seconds to run this algorithm\n", etime(endTime, startTime))
end end
%Stop the timer
endTime = clock();
%Print the results
printf("The sum of all even Fibonacci numbers less than 4000000 is %d\n", sum(evenFib))
printf("It took %f seconds to run this algorithm\n", etime(endTime, startTime))
%Cleanup your variables
clear fib;
clear currentFib;
clear evenFib;
clear startTime;
clear endTime;
%{ %{
Results: Results:
The sum of all even Fibonacci numbers less than 4000000 is 4613732 The sum of all even Fibonacci numbers less than 4000000 is 4613732
It took 0.001076 seconds to run this algorithm It took 0.000694 seconds to run this algorithm
%} %}