修复 MyMath 线性拟合的bug

1b3d11eb · 潘栩锋 · caed97dd · 1b3d11eb
Commit 1b3d11eb authored Jun 01, 2023 by 潘栩锋 🚴
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MyMath.cs Project.FLY.Misc/MISC/MyMath.cs +2 -2

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--- a/Project.FLY.Misc/MISC/MyMath.cs
+++ b/Project.FLY.Misc/MISC/MyMath.cs
@@ -512,8 +512,8 @@ namespace Misc
            }
            if (cnt > 1)
            {
-                a = (n * sum_xy - sum_x * sum_y) / (n * sum_x2 - sum_x * sum_x);
-                b = sum_y / n - a * sum_x / n;
+                a = (cnt * sum_xy - sum_x * sum_y) / (cnt * sum_x2 - sum_x * sum_x);
+                b = sum_y / cnt - a * sum_x / cnt;
            }
            else
            {