Binomial Coefficient

Searching/advanced_binary_search.cpp

@@ -1,15 +1,15 @@
-//Advanced Binary Seach.
-int max_iter;
-double low , high , ans;
-double err ;
-for(int i = 1 ; i <= max_iter ; i++ ){
-	double mid = low + (high - low)/2;
-	
-	if( check(mid) ){
-		ans = mid;
-		low = mid + err;
-	}
-	else{
-		high = mid - err;
-	}
+//Advanced Binary Seach.
+int max_iter;
+double low , high , ans;
+double err ;
+for(int i = 1 ; i <= max_iter ; i++ ){
+	double mid = low + (high - low)/2;
+	
+	if( check(mid) ){
+		ans = mid;
+		low = mid + err;
+	}
+	else{
+		high = mid - err;
+	}
 }

Searching/binary_search_jump.cpp

@@ -1,6 +1,6 @@
-//Binary Search Jump.
-int ans = n;
-for(int b = n/2 ; b >= 1 ; b/=2 ){
-	while(check(ans - b))ans -= b;
-}
+//Binary Search Jump.
+int ans = n;
+for(int b = n/2 ; b >= 1 ; b/=2 ){
+	while(check(ans - b))ans -= b;
+}
 cout << ans << endl;

Searching/binary_search_normal.cpp

@@ -1,14 +1,14 @@
-//Binary Search Normal
-int low = 0 , high = n , ans;
-
-while( low <= high ){
-	int mid = low + ( high - low)/2;
-	
-	if( check(mid) ){
-		ans = mid;
-		low = mid + 1;
-	}
-	else{
-		high = mid - 1;
-	}
+//Binary Search Normal
+int low = 0 , high = n , ans;
+
+while( low <= high ){
+	int mid = low + ( high - low)/2;
+	
+	if( check(mid) ){
+		ans = mid;
+		low = mid + 1;
+	}
+	else{
+		high = mid - 1;
+	}
 }

Searching/ternary_search.cpp

@@ -1,14 +1,14 @@
-double ternary_search(double l, double r) {
-	double eps = 1e-9;              //set the error limit here
-	while (r - l > eps) {
-		double m1 = l + (r - l) / 3;
-		double m2 = r - (r - l) / 3;
-		double f1 = f(m1);      //evaluates the function at m1
-		double f2 = f(m2);      //evaluates the function at m2
-		if (f1 < f2)
-			l = m1;
-		else
-			r = m2;
-	}
-	return f(l);                    //return the maximum of f(x) in [l, r]
+double ternary_search(double l, double r) {
+	double eps = 1e-9;              //set the error limit here
+	while (r - l > eps) {
+		double m1 = l + (r - l) / 3;
+		double m2 = r - (r - l) / 3;
+		double f1 = f(m1);      //evaluates the function at m1
+		double f2 = f(m2);      //evaluates the function at m2
+		if (f1 < f2)
+			l = m1;
+		else
+			r = m2;
+	}
+	return f(l);                    //return the maximum of f(x) in [l, r]
 }