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fix: sqrt_double hangs on x < 1 (#760)

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Rob Adams 2020-05-20 03:05:03 +00:00
parent d079d1fda4
commit 51eb5beab5
1 changed files with 3 additions and 0 deletions
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math/sqrt_double.cpp
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@ -6,6 +6,9 @@ number in O(logn) time,
with precision fixed */
double Sqrt(double x) {
if ( x > 0 && x < 1 ) {
return 1/Sqrt(1/x);
}
double l = 0, r = x;
/* Epsilon is the precision.
A great precision is