Fixed addition/subtraction operations and simplified them

Author: BlazesRus

GlobalCode/AltNum/AltNumDebug.hpp

@@ -370,99 +370,4 @@ namespace BlazesRusDebug
     {
         return LnTestRef(fvalue, value);
     }
-
-    /*
-    /// <summary>
-    /// Natural log
-    /// </summary>
-    /// <param name="value">The target value.</param>
-    static MediumDec LnV2(MediumDec value)
-    {
-        //if (value <= 0) {}else//Error if equal or less than 0
-        if (value == MediumDec::One)
-            return MediumDec::Zero;
-
-        //if (value.IntValue == 0)//Returns a negative number derived from (http://www.netlib.org/cephes/qlibdoc.html#qlog)
-        //{//Example:0.5
-        //    MediumDec W = (value - 1) / (value + 1);//(-0.5)/(1.5)=-1/3
-        //    MediumDec TotalRes = W;
-        //    W.SwapNegativeStatus();
-        //    MediumDec AddRes;
-        //    int WPow = 3;
-        //    do
-        //    {
-        //        AddRes = MediumDec::PowRef(W, WPow) / WPow;
-        //        TotalRes -= AddRes;
-        //        WPow += 2;
-        //    } while (AddRes > MediumDec::JustAboveZero);//Total Result should be -0.346573590279972654708616060729088284037750067180127627060340004746696810984847357802931663498209344
-        //    return TotalRes * 2;//Should result in -0.693147180559
-        //}
-        //if (value.IntValue == 0 && value.DecimalHalf01 > 500000000)//Ln[X] Power series from http://hyperphysics.phy-astr.gsu.edu/hbase/Math/lnseries.html
-        //{//Example:0.75
-        //    MediumDec AddRes;
-        //    MediumDec W = (value - 1) / value;//-.25/0.75 = -1/3
-        //    MediumDec TotalRes = W;
-        //    MediumDec LastPow = W;
-        //    int WPow = 2;
-        //    do
-        //    {
-        //        LastPow *= W;
-        //        AddRes = LastPow / WPow;//MediumDec::PowRef(W, WPow) / WPow;
-        //        TotalRes += AddRes;
-        //        ++WPow;
-        //    } while (MediumDec::Abs(AddRes) > MediumDec::JustAboveZero);
-        //    return TotalRes;//Should result in -0.287682072451780927439219005993827431503509710897761056506665685349292950720780464338110899179105286
-        //}
-        if (value.IntValue == 0)
-        {
-            if(value.DecimalHalf01 > 500000000)//Ln[X] Power series from http://hyperphysics.phy-astr.gsu.edu/hbase/Math/lnseries.html
-            {
-                //-1/3 + 2/9 - 3/27 + 4/81 - 5/243 + 6/729 - 7/2187 + 8/6561 = 
-            }
-
-            //Ln(1+x=value at .25) = Ln(x-1) || Ln(x) || Result
-            //Ln(.75) = -0.287682072451780927439219005993827431503509710897761056506665685349292950720780464338110899179105286
-            //value = x - 1 => value + 1 = x
-
-        }
-        else if (value.IntValue==1)//Threshold between 0 and 2 based on Taylor code series from https://stackoverflow.com/questions/26820871/c-program-which-calculates-ln-for-a-given-variable-x-without-using-any-ready-f
-        {//This section gives accurate answer(for values between 1 and 2)
-            MediumDec threshold = MediumDec::FiveMillionth;
-            MediumDec base = value - 1;        // Base of the numerator; exponent will be explicit
-            int den = 1;              // Denominator of the nth term
-            bool posSign = true;             // Used to swap the sign of each term
-            MediumDec term = base;       // First term
-            MediumDec prev;          // Previous sum
-            MediumDec result = term;     // Kick it off
-
-            do
-            {
-                den++;
-                posSign = !posSign;
-                term *= base;
-                prev = result;
-                if (posSign)
-                    result += term / den;
-                else
-                    result -= term / den;
-            } while (MediumDec::Abs(prev - result) > threshold);
-
-            return result;
-        }
-        else//Returns a positive value(http://www.netlib.org/cephes/qlibdoc.html#qlog)
-        {//Increasing iterations brings closer to accurate result(Larger numbers need more iterations to get accurate level of result)
-            MediumDec W = (value - 1) / (value + 1);
-            MediumDec TotalRes = W;
-            MediumDec AddRes;
-            //for (int WPow = 3; AddRes > MediumDec::JustAboveZero; WPow += 2)
-            int WPow = 3;
-            do
-            {
-                AddRes = MediumDec::PowRef(W, WPow) / WPow;
-                TotalRes += AddRes; WPow += 2;
-            } while (AddRes > MediumDec::JustAboveZero);
-            return TotalRes * 2;
-        }
-    }
-    */
 }