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Update sqrt_double.cpp

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DarkWarrior703 2020-04-25 16:28:31 +03:00 committed by GitHub
parent e9a0234cbe
commit c8f11deea2
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1 changed files with 2 additions and 3 deletions
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math/sqrt_double.cpp
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@ -12,8 +12,8 @@ double Sqrt(double x) {
between 1e-7 and 1e-12. between 1e-7 and 1e-12.
double epsilon = 1e-12; double epsilon = 1e-12;
*/ */
while ( l <= r) { while ( l <= r ) {
double mid = (l + r) / 2; double mid = ( l + r ) / 2;
if ( mid * mid > x ) { if ( mid * mid > x ) {
r = mid; r = mid;
} else { } else {
@ -25,7 +25,6 @@ double Sqrt(double x) {
} }
return -1; return -1;
} }
int main() { int main() {
double n{}; double n{};
std::cin >> n; std::cin >> n;