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This commit is contained in:
Johannes Loher 2018-06-07 22:17:43 +02:00
parent e972fd631e
commit 2d43ed3eda
1 changed files with 2 additions and 2 deletions
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hands-on_dlang.md
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@ -1394,11 +1394,11 @@ import std.stdio : writeln;
auto sqrt(T)(T x) {
enum GoodEnough = 0.01;
import std.math : abs;
T z = x*x, old = 0;
T z = x * x, old = 0;
int iter;
while (abs(z - old) > GoodEnough) {
old = z;
z -= ((z*z)-x) / (2*z);
z -= ((z * z) - x) / (2 * z);
}
return z;