From acf880c67b49de3d8ba2432d044b252e829524f1 Mon Sep 17 00:00:00 2001
From: Torwent <Torwent@users.noreply.github.com>
Date: Wed, 18 Dec 2024 14:35:33 +0100
Subject: [PATCH] fix(biohash): Double.GetDigit() users math only again

Exact same formula it originally had but without using Simba functions. Thanks slacky!
---
 utils/math.simba | 24 +++---------------------
 1 file changed, 3 insertions(+), 21 deletions(-)

diff --git a/utils/math.simba b/utils/math.simba
index ce4b1e31..202e0b06 100644
--- a/utils/math.simba
+++ b/utils/math.simba
@@ -11,8 +11,7 @@ This file has math related methods.
 (*
 ## Double.GetDigit
 ```pascal
-function Double.GetDigit(n: Int32): Int32;
-function Double.GetDigit(n: Int64): Int64; overload;
+function Double.GetDigit(n: Int32): Integer;
 ```
 Get the digit at the **n** place of the Double.
 
@@ -25,25 +24,9 @@ begin
 end;
 ```
 *)
-function Double.GetDigit(n: Int32): Int32;
-var
-  i: Int32;
-  str: String;
-begin
-  str := ToStr(Self).Replace('.', '');
-  if Length(str) = 0 then Exit;
-  if not InRange(Inc(n), 1, Length(str)) then Exit;
-  Result := StrToInt(str[n]);
-end;
-
-function Double.GetDigit(n: Int64): Int64; overload;
-var
-  str: String;
+function Double.GetDigit(n: Int32): Integer;
 begin
-  str := ToStr(Self).Replace('.', '');
-  if Length(str) = 0 then Exit;
-  if not InRange(Inc(n), 1, Length(str)) then Exit;
-  Result := StrToInt64(str[n]);
+  Result := Trunc(Self*10**(n+1)) mod 10;
 end;
 
 (*
@@ -52,7 +35,6 @@ end;
 function NumberPerHour(n: Int64): Int32;
 function NumberPerHour(n: Double): Int32; overload;
 ```
-
 Calculate how many **n** per hour. You can optionally specify the amount of **time** to use in the calculation.
 
 Example: