Finish Lab 3

1 files changed, 32 insertions, 0 deletions

diff --git a/ee1301/wk3/lab3/RootBabylonOG.cpp b/ee1301/wk3/lab3/RootBabylonOG.cpp
new file mode 100644
index 0000000..07c1951
--- /dev/null
+++ b/ee1301/wk3/lab3/RootBabylonOG.cpp
@@ -0,0 +1,32 @@
+#include <iostream>
+#include <cmath>
+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, temp2;
+  cout << "Enter the Number to find square root: ";
+  cin >> temp;
+  if (temp<=0) {
+    cout << "Please enter a valid input(Positive Integer)." << endl;
+    return sqrt(-1);
+  }
+  cout << "Guessing..." << endl;
+  double real=sqrt(temp);
+  temp2=temp;
+  temp = gennewGuess(temp, 1.0);
+  cout << "The Final Guess: " << temp << endl
+   << "Actual Value: " << real << endl;
+}