From 6c83506cb44b1d20f66df404f0b6468b0e291b6b Mon Sep 17 00:00:00 2001 From: RossTheRoss Date: Tue, 25 Jun 2019 17:55:13 -0500 Subject: Do a thing: --- ee1301/wk3/lab3/RootBabylon2.cpp | 80 ++++++++++++++++++++-------------------- 1 file changed, 40 insertions(+), 40 deletions(-) (limited to 'ee1301/wk3/lab3/RootBabylon2.cpp') diff --git a/ee1301/wk3/lab3/RootBabylon2.cpp b/ee1301/wk3/lab3/RootBabylon2.cpp index c6daa37..1053cab 100644 --- a/ee1301/wk3/lab3/RootBabylon2.cpp +++ b/ee1301/wk3/lab3/RootBabylon2.cpp @@ -1,40 +1,40 @@ -#include -#include -#include -using namespace std; - -double gennewGuess(double n, double old_guess) { - double real, old; - real=sqrt(n); - double new_guess = ( old_guess + n / old_guess ) / 2; - old=new_guess; - if (((new_guess-real)/real)>0.01) { //This will be true if the difference between the real root and guess is more than 1%. - // cout << old << endl; - return gennewGuess(n, old); - } else { - // cout << old << endl; - return new_guess; - } -} -int main () { - double temp; - char cont; - do { - cout << "enter a value: "; - cin >> temp; - int n=temp; - if (temp<=0) { - cout << "Please enter a valid input(Positive Integer)." << endl; - return sqrt(-1); - } - //cout << "Guessing..." << endl; - temp = gennewGuess(temp, 1.0); - cout << fixed << setprecision(0) << "square root of " << n << " is " << temp << endl - << "continue? (y/n): "; - cin >> cont; - if (cont!='n'&&cont!='y') { - return -1; - } -} while (cont!='n'); - // << "Actual Value: " << real << endl; -} +#include +#include +#include +using namespace std; + +double gennewGuess(double n, double old_guess) { + double real, old; + real=sqrt(n); + double new_guess = ( old_guess + n / old_guess ) / 2; + old=new_guess; + if (((new_guess-real)/real)>0.01) { //This will be true if the difference between the real root and guess is more than 1%. + // cout << old << endl; + return gennewGuess(n, old); + } else { + // cout << old << endl; + return new_guess; + } +} +int main () { + double temp; + char cont; + do { + cout << "enter a value: "; + cin >> temp; + int n=temp; + if (temp<=0) { + cout << "Please enter a valid input(Positive Integer)." << endl; + return sqrt(-1); + } + //cout << "Guessing..." << endl; + temp = gennewGuess(temp, 1.0); + cout << fixed << setprecision(0) << "square root of " << n << " is " << temp << endl + << "continue? (y/n): "; + cin >> cont; + if (cont!='n'&&cont!='y') { + return -1; + } +} while (cont!='n'); + // << "Actual Value: " << real << endl; +} -- cgit v1.2.3