fastest sqrt version, fix percentage

2025-06-08 16:14:18 -07:00
parent 3ec786f416
commit d9a10a7d07
2 changed files with 27 additions and 4 deletions
--- a/profiling.p8
+++ b/profiling.p8
@ -352,6 +352,11 @@ end,function(dx, dy)
  if (d<n) d,n=n,d
  n/=d
  return (n*n + 1)^0.5 * d
+end,function(dx,dy)
+  local d,n=abs(dx),abs(dy)
+  if (d<n) d,n=n,d
+  n/=d
+  return sqrt(n*n + 1) * d
 end,function(dx,dy)
 local s = sin(atan2(dx,dy))
 if (s==0) return abs(dx)