コード例 #1
0
        public string GetString(NumberClass nc)
        {
            try
            {
                if (nc == NumberClass.Zero)
                {
                    return("0");
                }
                if (nc.expHeight.IsInfinite())
                {
                    return("∞💥");
                }
                if (nc.Log10().Floor() <= 1 + _maxPrecision - _maxPrecision / 3)
                {
                    return(DoubleToSeparatedString(nc.ToSafeDouble(), _maxPrecision, _maxDecimals, _separator,
                                                   _isInteger, _removeTrailingZero, _asHtml));
                }

                return(AssignMethod(nc));
            }
            catch (Exception)
            {
                throw new Exception(nc is null
                    ? "ReInfinite was null"
                    : $"{nc}crashed for some reasons");
            }
        }
コード例 #2
0
 /**
  * @param reInfinite that is already poped
  * @return text
  */
 private string AssignMethod(NumberClass nc)
 {
     return(_notation switch
     {
         Notation.Standered => ToStdNumber(CompatReInfiniteStd(nc, _removeTrailingZero)),
         Notation.Scientific => ToSciNotation(nc),
         Notation.Engineering => ToEngineeringNumber(nc),
         _ => ToStdNumber(CompatReInfiniteStd(nc, _removeTrailingZero))
     });
コード例 #3
0
        private static NumberClass CompatReInfiniteStd(NumberClass infinite, bool removeTrailingZero)
        {
            if (infinite.exponent > 1e10)
            {
                infinite.exponent   = Math.Log10(infinite.exponent);
                infinite.expHeight += 1;
            }

            if (removeTrailingZero)
            {
                infinite.DefloatMantissa(14);
            }
            return(infinite);
        }
コード例 #4
0
        private static StringBuilder AddMoreDigits(StringBuilder sb, double d, long re, int delta,
                                                   bool removeTrailingZero, bool asHtml)
        {
            var rem = d - re;

            if (rem < 1e-10)
            {
                rem = 0;
            }
            else if (rem != 0)
            {
                rem += +1e-15;
            }

            var s = ((long)Math.Floor(rem * NumberClass.Pow10(delta - 1))).ToString();

            if (s == "0.0")
            {
                s = string.Empty;
            }

            delta -= s.Length + 1;
            if (s.Length == 0 && removeTrailingZero)
            {
                return(sb);
            }

            sb.Append('.');
            if (delta > 0)
            {
                sb.Append(StacksOfZeros[delta - 1]);
            }

            sb.Append(s);
            if (delta < 0)
            {
                sb.Length += delta;
            }

            return(removeTrailingZero ? RemoveTrailingDot(RemoveTrailingZero(sb)) : ReplaceTrailingDot(sb, asHtml));
        }
コード例 #5
0
        private String ToEngineeringNumber(NumberClass nc)
        {
            var    intHeight = (int)nc.expHeight;
            var    lifter    = "";
            string exponent;
            var    lifterLen = 0;
            double tnum;
            double tExp;

            void Lifer(int number, string text) => (lifter, lifterLen) = (text, number);

            void DoExponent(int arrowN, string arrowS, int letterN, string letterS)
            {
                if (_exponentMode == ExponentMode.Arrow)
                {
                    Lifer(arrowN, arrowS);
                }
                else
                {
                    Lifer(letterN, letterS);
                }
            }

            void DoExponentC(int arrowN, string arrowS, string letterS)
            {
                if (_exponentMode == ExponentMode.Arrow)
                {
                    lifter    += arrowS;
                    lifterLen -= arrowN;
                }
                else
                {
                    lifter += letterS;
                    lifterLen++;
                }
            }

            if (nc.expHeight < (_exponentMode == ExponentMode.Letter ? 5 : 2))
            {
                switch (intHeight)
                {
                case 0:
                    DoExponent(4, $"*10{_upArrow}", 1, "e");

                    var newPrecision = _maxPrecision - lifterLen - 1;
                    if (nc.exponent < NumberClass.Pow10(newPrecision - newPrecision / 3))
                    {
                        exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision, _maxPrecision, _separator,
                                                           true, _removeTrailingZero, _asHtml);
                        var mantissa = NumberToString(nc.mantissa, nc.exponent,
                                                      _maxPrecision - exponent.Length - lifterLen, true, _removeTrailingZero, _asHtml,
                                                      _maxDecimals); //putting front numbers
                        return($"{mantissa}{lifter}{exponent}");
                    }
                    else
                    {
                        // #.##e#,### or  #.## *10&uarr; #,###
                        var precision = (_maxPrecision - lifterLen) / 2;
                        tExp     = Math.Floor(Math.Log10(nc.exponent));
                        tExp    -= tExp % 3;
                        tnum     = nc.exponent / NumberClass.Pow10((int)tExp);
                        exponent = DoubleToSeparatedString(tExp, precision, _maxPrecision, _separator, true,
                                                           _removeTrailingZero, _asHtml);
                        var mantissa = NumberToString(nc.mantissa, nc.exponent, 1, false,
                                                      _removeTrailingZero, _asHtml, _maxDecimals); //putting front numbers
                        var mantissa2 = NumberToString(tnum, tExp,
                                                       _maxPrecision - exponent.Length - lifterLen * 2 - mantissa.Length, true,
                                                       _removeTrailingZero, _asHtml, _maxDecimals); //putting front numbers
                        return(mantissa + lifter + mantissa2 + lifter + exponent);
                    }

                case 1:
                    if (nc.exponent < 16)
                    {
                        DoExponent(4, $"*10{_upArrow}", 1, "e");
                        var precision = (_maxPrecision - lifterLen) / 2;
                        tExp = Math.Floor(nc.exponent);
                        var v = tExp % 3;
                        tExp    -= v;
                        tnum     = Math.Pow(10, nc.exponent % 1 + v);
                        exponent = DoubleToSeparatedString(tExp, precision, _maxPrecision, _separator, true,
                                                           _removeTrailingZero, _asHtml);
                        var mantissa = NumberToString(nc.mantissa, nc.exponent, 1, false,
                                                      _removeTrailingZero, _asHtml, _maxDecimals); //putting front numbers
                        var mantissa2 = NumberToString(tnum, tExp,
                                                       _maxPrecision - exponent.Length - lifterLen * 2 - mantissa.Length, true,
                                                       _removeTrailingZero, _asHtml, _maxDecimals); //putting front numbers
                        return(mantissa + lifter + mantissa2 + lifter + exponent);
                    }
                    else
                    {
                        string lifter2;
                        int    lifterLen2;

                        void Lifer2(int number, string text) => (lifter2, lifterLen2) = (text, number);

                        void DoExponent2(int arrowN, string arrowS, int letterN, string letterS)
                        {
                            if (_exponentMode == ExponentMode.Arrow)
                            {
                                Lifer2(arrowN, arrowS);
                            }
                            else
                            {
                                Lifer2(letterN, letterS);
                            }
                        }

                        DoExponent(3, $"10{_upArrow}", 1, "E");
                        DoExponent2(4, $"*10{_upArrow}", 1, "e");

                        tExp = Math.Floor(nc.exponent);
                        var v = tExp % 3;
                        tExp -= v;
                        if (SeparatedStringMinLength(tExp, _separator) + EngineringMinLength(tExp) + lifterLen +
                            lifterLen2 > _maxPrecision)
                        {
                            exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision - 2 * lifterLen,
                                                               _maxPrecision, _separator, false, _removeTrailingZero, _asHtml);
                            return($"{lifter}{lifter}{exponent}");
                        }

                        tnum     = Math.Pow(10, nc.exponent % 1 + v);
                        exponent = DoubleToSeparatedString(tExp, _maxPrecision, _maxPrecision,
                                                           _separator,
                                                           true, _removeTrailingZero, _asHtml);
                        var mantissa2 = NumberToString(tnum, tExp,
                                                       _maxPrecision - exponent.Length - lifterLen - lifterLen2, true, _removeTrailingZero,
                                                       _asHtml, _maxDecimals); //putting front numbers
                        return($"{lifter}{mantissa2}{lifter2}{exponent}");
                    }

                default:

                    void DoExponentB(int arrowN, string arrowS, string letterS)
                    {
                        if (_exponentMode == ExponentMode.Arrow)
                        {
                            lifter    += arrowS;
                            lifterLen -= arrowN;
                        }
                        else
                        {
                            lifter += letterS;
                        }
                    }

                    if (nc.exponent < 3003)
                    {
                        for (var i = 0; i < intHeight; i++)
                        {
                            DoExponentB(2, $"10{_upArrow}", "E");
                        }

                        lifterLen += lifter.Length;
                        var b = nc.exponent % 1;
                        tnum = Math.Pow(10, b);
                        tExp = nc.exponent - b;
                    }
                    else
                    {
                        for (var i = 0; i < intHeight + 1; i++)
                        {
                            DoExponentB(2, $"10{_upArrow}", "E");
                        }

                        lifterLen += lifter.Length;
                        tExp       = Math.Floor(Math.Log10(nc.exponent));
                        tnum       = nc.exponent / NumberClass.Pow10((int)tExp);
                    }

                    var stdAbrev = ExponentToStdAbrev(tExp);     //putting exponent suffix  (ez)
                    exponent = NumberToString(tnum, tExp, _maxPrecision - stdAbrev.Length - lifterLen, true,
                                              _removeTrailingZero, _asHtml, 100);
                    return($"{lifter}{exponent}{stdAbrev}");
                }
            }

            if (nc.expHeight < 1000)
            {
                DoExponentC(3, $"10{_upArrow}{_upArrow}", "F");

                string height;
                lifterLen += lifter.Length;
                if (nc.exponent < 3003)
                {
                    height = DoubleToSeparatedString(nc.expHeight, _maxPrecision, _maxPrecision, _separator,
                                                     true,
                                                     _removeTrailingZero, _asHtml);
                    var b = nc.exponent % 1;
                    tnum = Math.Pow(10, b);
                    tExp = nc.exponent - b;
                }
                else
                {
                    height = DoubleToSeparatedString(nc.expHeight + 1, _maxPrecision, _maxPrecision, _separator, true,
                                                     _removeTrailingZero, _asHtml);
                    tExp = Math.Floor(Math.Log10(nc.exponent));
                    tnum = nc.exponent / NumberClass.Pow10((int)tExp);
                }

                var stdAbrev  = ExponentToStdAbrev(tExp); //putting exponent suffix  (ez)
                var precision = Math.Max(0, _maxPrecision - stdAbrev.Length - lifterLen - height.Length);
                exponent = NumberToString(tnum, tExp, precision, true, false, _asHtml, 100);
                return($"{lifter}{height}{_rightArrow}{exponent}{stdAbrev}");
            }
            else
            {
                DoExponentC(3, $"10{_upArrow}{_upArrow}", "F");

                string height;
                lifterLen += lifter.Length;
                var logedH       = Math.Log10(nc.expHeight);
                var newPrecision = _maxPrecision - lifterLen - 1;
                if (!(logedH > newPrecision - newPrecision / 3))
                {
                    if (nc.exponent < 10)
                    {
                        height = DoubleToSeparatedString(nc.expHeight, _maxPrecision, _maxPrecision,
                                                         _separator, true, _removeTrailingZero, _asHtml);
                        tnum = nc.exponent;
                    }
                    else
                    {
                        height = DoubleToSeparatedString(nc.expHeight + 1, _maxPrecision, _maxPrecision,
                                                         _separator, true, _removeTrailingZero, _asHtml);
                        tnum = Math.Log10(nc.exponent);
                    }

                    var precision = Math.Max(0, _maxPrecision - lifterLen - height.Length);
                    exponent = DoubleToString(tnum, precision, _removeTrailingZero, _asHtml, 100);
                    return($"{lifter}{height}{_rightArrow}{exponent}");
                }
                else
                {
                    lifterLen--;
                    var flooredHeight = Math.Floor(Math.Log10(nc.expHeight));
                    tnum = nc.expHeight / NumberClass.Pow10((int)flooredHeight);
                    tExp = flooredHeight;
                    var stdAbrev  = ExponentToStdAbrev(tExp); //putting exponent suffix  (ez)
                    var precision = Math.Max(0, _maxPrecision - stdAbrev.Length - lifterLen);
                    exponent = NumberToString(tnum, tExp, precision, true, _removeTrailingZero, _asHtml, 100);
                    return(lifter + exponent + stdAbrev);
                }
            }
        }
コード例 #6
0
        private String ToSciNotation(NumberClass nc)
        {
            var    intHeight = (int)nc.expHeight;
            var    lifter    = "";
            string exponent;
            var    lifterLen = 0;
            int    newPrecision;

            void Lifer(int number, string text) => (lifter, lifterLen) = (text, number);

            void DoExponent(int arrowN, string arrowS, int letterN, string letterS)
            {
                if (_exponentMode == ExponentMode.Arrow)
                {
                    Lifer(arrowN, arrowS);
                }
                else
                {
                    Lifer(letterN, letterS);
                }
            }

            string height;

            if (nc.expHeight + 1 < (_exponentMode == ExponentMode.Letter ? 5 : 3))
            {
                switch (intHeight)
                {
                case 0:
                    DoExponent(4, $"*10{_upArrow}", 1, "e");

                    newPrecision = _maxPrecision - lifterLen;
                    if (SeparatedStringMinLength(nc.exponent, _separator) <= newPrecision)
                    {
                        exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision, _maxPrecision,
                                                           _separator, true, _removeTrailingZero, _asHtml);
                        var mantissa = NumberToString(nc.mantissa, nc.exponent,
                                                      _maxPrecision - exponent.Length - lifterLen, false, _removeTrailingZero, _asHtml,
                                                      _maxDecimals); //putting front numbers
                        return($"{mantissa}{lifter}{exponent}");
                    }
                    else
                    {
                        // #.##e#,### or  #.## *10&uarr; #,###
                        LogTheExp(nc);
                        DoExponent(6, $"10{_upArrow}10{_upArrow}", 2, "EE");

                        exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision - lifterLen,
                                                           _maxPrecision, _separator, false, _removeTrailingZero, _asHtml);
                        return($"{lifter}{exponent}");
                    }

                case 1:
                    DoExponent(6, $"10{_upArrow}10{_upArrow}", 2, "EE");

                    newPrecision = _maxPrecision - lifterLen;
                    if (SeparatedStringMinLength(nc.exponent, _separator) > newPrecision)
                    {
                        LogTheExp(nc);
                        lifter    += lifter;
                        lifterLen += lifterLen;
                    }

                    exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision - lifterLen,
                                                       _maxPrecision, _separator, false, _removeTrailingZero, _asHtml);
                    return($"{lifter}{exponent}");

                default:

                    void LiferA(int number, string text)
                    {
                        lifter    += text;
                        lifterLen += number;
                    }

                    void DoExponentA(int arrowN, string arrowS, int letterN, string letterS)
                    {
                        if (_exponentMode == ExponentMode.Arrow)
                        {
                            LiferA(arrowN, arrowS);
                        }
                        else
                        {
                            LiferA(letterN, letterS);
                        }
                    }

                    for (var i = 0; i <= intHeight; i++)
                    {
                        DoExponentA(3, $"10{_upArrow}", 1, "E");
                    }

                    newPrecision = _maxPrecision - lifterLen;
                    if (SeparatedStringMinLength(nc.exponent, _separator) > newPrecision)
                    {
                        LogTheExp(nc);
                        if (nc.expHeight + 2 >= (_exponentMode == ExponentMode.Letter ? 5 : 3))
                        {
                            DoExponent(5, $"10{_upArrow}{_upArrow}", 2, "F");
                            height = DoubleToSeparatedString(nc.expHeight + 2, _maxPrecision,
                                                             _maxPrecision, _separator, true, _removeTrailingZero, _asHtml);
                            exponent = DoubleToSeparatedString(nc.exponent,
                                                               _maxPrecision - lifterLen - height.Length, _maxPrecision, _separator, false,
                                                               _removeTrailingZero, _asHtml);
                            return($"{lifter}{height}{_rightArrow}{exponent}");
                        }

                        DoExponentA(3, $"10{_upArrow}", 1, "E");
                    }

                    exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision - lifterLen,
                                                       _maxPrecision, _separator, false, _removeTrailingZero, _asHtml);
                    return(lifter + exponent);
                }
            }

            nc.expHeight++;

            DoExponent(5, $"10{_upArrow}{_upArrow}", 2, "F");
            newPrecision = _maxPrecision - lifterLen - SeparatedStringMinLength(nc.expHeight, _separator) - 1;

            if (newPrecision <= 0)
            {
                string lifter2;
                int    lifterLen2;

                void Lifer2(int number, string text) => (lifter2, lifterLen2) = (text, number);

                void DoExponent2(int arrowN, string arrowS, int letterN, string letterS)
                {
                    if (_exponentMode == ExponentMode.Arrow)
                    {
                        Lifer2(arrowN, arrowS);
                    }
                    else
                    {
                        Lifer2(letterN, letterS);
                    }
                }

                DoExponent2(4, $"*10{_upArrow},", 1, "e");

                lifterLen--;
                var flooredHeight = Math.Floor(Math.Log10(nc.expHeight));
                var tnum          = nc.expHeight / NumberClass.Pow10((int)flooredHeight);
                exponent = DoubleToSeparatedString(flooredHeight, _maxPrecision - lifterLen - lifterLen2 - 1,
                                                   _maxPrecision, _separator, true, _removeTrailingZero, _asHtml);
                var precision = Math.Max(0, +_maxPrecision - lifterLen - lifterLen2 - exponent.Length);
                height = DoubleToString(tnum, precision, _removeTrailingZero, _asHtml, 100);
                return($"{lifter}{height}{lifter2}{exponent}");
            }

            if (SeparatedStringMinLength(nc.exponent, _separator) > newPrecision)
            {
                LogTheExp(nc);
            }

            height = DoubleToSeparatedString(nc.expHeight, _maxPrecision, _maxPrecision, _separator,
                                             true, _removeTrailingZero, _asHtml);
            exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision - lifterLen - height.Length, _maxPrecision,
                                               _separator, false, _removeTrailingZero, _asHtml);
            return($"{lifter}{height}{_rightArrow}{exponent}");
        }
コード例 #7
0
        private string ToStdNumber(NumberClass nc)
        {
            var    intHeight = (int)nc.expHeight;
            string stdAbrev;
            string lifter;
            string exponent;
            int    lifterLen;
            double tExp;
            double tnum;
            double b;

            void Lifer(int number, string text) => (lifter, lifterLen) = (text, number);

            void DoExponent(int arrowN, string arrowS, int letterN, string letterS)
            {
                if (_exponentMode == ExponentMode.Arrow)
                {
                    Lifer(arrowN, arrowS);
                }
                else
                {
                    Lifer(letterN, letterS);
                }
            }

            if (nc.expHeight < (_exponentMode == ExponentMode.Letter ? 5 : 2))
            {
                switch (intHeight)
                {
                case 0:
                    if (nc.exponent < 3003)
                    {
                        stdAbrev = ExponentToStdAbrev(nc.exponent);
                        var precision = Math.Max(0, _maxPrecision - stdAbrev.Length);
                        var mantissa  = NumberToString(nc.mantissa, nc.exponent, precision, true,
                                                       _removeTrailingZero, _asHtml, _maxDecimals);
                        return($"{mantissa}{stdAbrev}");
                    }
                    else
                    {
                        DoExponent(5, $"*10{_upArrow}", 2, "e");

                        tExp = Math.Floor(Math.Log10(nc.exponent));
                        var newPrecision = _maxPrecision - lifterLen - 1;
                        if (!(tExp > newPrecision - newPrecision / 3))
                        {
                            lifterLen--;
                            exponent = DoubleToSeparatedString(nc.exponent, _maxPrecision, _maxPrecision,
                                                               _separator, true, _removeTrailingZero, _asHtml);
                            var precision = Math.Max(0, _maxPrecision - exponent.Length - lifterLen);
                            var mantissa  = NumberToString(nc.mantissa, precision, true, _removeTrailingZero,
                                                           _asHtml, _maxDecimals);
                            return($"{mantissa}{lifter}{exponent}");
                        }
                        else
                        {
                            tnum     = nc.exponent / NumberClass.Pow10((int)Math.Floor(Math.Log10(nc.exponent)));
                            stdAbrev = ExponentToStdAbrev(tExp);
                            exponent = NumberToString(tnum, tExp, _maxPrecision - stdAbrev.Length - lifterLen, true,
                                                      _removeTrailingZero, _asHtml, 100);
                            var precision = Math.Max(0,
                                                     _maxPrecision - exponent.Length - lifterLen - stdAbrev.Length);
                            var mantissa = NumberToString(nc.mantissa, precision, true,
                                                          _removeTrailingZero, _asHtml, _maxDecimals);
                            return($"{mantissa}{lifter}{exponent}{stdAbrev}");
                        }
                    }

                case 1:
                    switch (nc.exponent)
                    {
                    case < 16:
                        DoExponent(5, $"*10{_upArrow}", 2, "e");

                        b        = nc.exponent % 1;
                        tnum     = Math.Pow(10, b);
                        tExp     = nc.exponent - b;
                        stdAbrev = ExponentToStdAbrev(tExp);
                        exponent = NumberToString(tnum, tExp, _maxPrecision - stdAbrev.Length - lifterLen,
                                                  true, _removeTrailingZero, _asHtml, 100);
                        var precision = Math.Max(0,
                                                 _maxPrecision - exponent.Length - lifterLen - stdAbrev.Length);
                        var mantissa = NumberToString(nc.mantissa, precision, true, _removeTrailingZero,
                                                      _asHtml, _maxDecimals);
                        return($"{mantissa}{lifter}{exponent}{stdAbrev}");

                    case < 3003:
                        DoExponent(3, $"10{_upArrow}", 1, "E");

                        b        = nc.exponent % 1;
                        tnum     = Math.Pow(10, b);
                        tExp     = nc.exponent - b;
                        stdAbrev = ExponentToStdAbrev(tExp);
                        exponent = NumberToString(tnum, tExp, _maxPrecision - stdAbrev.Length - lifterLen,
                                                  true, _removeTrailingZero, _asHtml, 100);
                        return($"{lifter}{exponent}{stdAbrev}");

                    default:
                        DoExponent(6, $"10{_upArrow}10{_upArrow}", 2, "EE");

                        tExp     = Math.Floor(Math.Log10(nc.exponent));
                        tnum     = nc.exponent / NumberClass.Pow10((int)tExp);
                        stdAbrev = ExponentToStdAbrev(tExp);
                        exponent = NumberToString(tnum, tExp, _maxPrecision - stdAbrev.Length - lifterLen, true,
                                                  _removeTrailingZero, _asHtml, 100);
                        return(lifter + exponent + stdAbrev);
                    }

                default:
                    Lifer(0, "");
                    if (nc.exponent < 3003)
                    {
                        for (var i = 0; i < intHeight; i++)
                        {
                            DoExponent(3, $"10{_upArrow}", 1, "E");
                        }

                        b    = nc.exponent % 1;
                        tnum = Math.Pow(10, b);
                        tExp = nc.exponent - b;
                    }
                    else
                    {
                        for (var i = 0; i < intHeight + 1; i++)
                        {
                            DoExponent(2, $"10{_upArrow}", 1, "E");
                        }

                        tExp = Math.Floor(Math.Log10(nc.exponent));
                        tnum = nc.exponent / NumberClass.Pow10((int)tExp);
                    }

                    stdAbrev = ExponentToStdAbrev(tExp);
                    exponent = NumberToString(tnum, tExp, _maxPrecision - stdAbrev.Length - lifterLen, true,
                                              _removeTrailingZero, _asHtml, 100);
                    return($"{lifter}{exponent}{stdAbrev}");
                }
            }

            if (nc.expHeight < 1000)
            {
                DoExponent(5, $"10{_upArrow}{_upArrow}", 2, "F");

                string height;
                if (nc.exponent < 3003)
                {
                    height = DoubleToSeparatedString(nc.expHeight, _maxPrecision, _maxPrecision, _separator, true,
                                                     _removeTrailingZero, _asHtml);
                    b    = nc.exponent % 1;
                    tnum = Math.Pow(10, b);
                    tExp = nc.exponent - b;
                }
                else
                {
                    height = DoubleToSeparatedString(nc.expHeight + 1, _maxPrecision, _maxPrecision, _separator,
                                                     true, _removeTrailingZero, _asHtml);
                    tExp = Math.Floor(Math.Log10(nc.exponent));
                    tnum = nc.exponent / NumberClass.Pow10((int)tExp);
                }

                stdAbrev = ExponentToStdAbrev(tExp);
                var precision = Math.Max(0, _maxPrecision - stdAbrev.Length - lifterLen - height.Length);
                exponent = NumberToString(tnum, tExp, precision, true, false, _asHtml, 100);
                return($"{lifter}{height}{_rightArrow}{exponent}{stdAbrev}");
            }
            else
            {
                DoExponent(5, $"10{_upArrow}{_upArrow}", 2, "F");

                string height;
                var    newPrecision = _maxPrecision - lifterLen - 1;
                if (SeparatedStringMinLength(nc.expHeight, _separator) > newPrecision)
                {
                    lifterLen--;
                    var flooredHeight = Math.Floor(Math.Log10(nc.expHeight));
                    tnum     = nc.expHeight / NumberClass.Pow10((int)flooredHeight);
                    tExp     = flooredHeight;
                    stdAbrev = ExponentToStdAbrev(tExp);
                    var precision = Math.Max(0, _maxPrecision - stdAbrev.Length - lifterLen);
                    exponent = NumberToString(tnum, tExp, precision, true, _removeTrailingZero, _asHtml, 100);
                    return($"{lifter}{exponent}{stdAbrev}");
                }


                if (nc.exponent < 10)
                {
                    height = DoubleToSeparatedString(nc.expHeight, _maxPrecision, _maxPrecision,
                                                     _separator, true, _removeTrailingZero, _asHtml);
                    tnum = nc.exponent;
                    var precision = Math.Max(0, _maxPrecision - lifterLen - height.Length);
                    exponent = DoubleToString(tnum, precision, _removeTrailingZero, _asHtml, 100);
                    return($"{lifter}{height}{_rightArrow}{exponent}");
                }
                else
                {
                    height = DoubleToSeparatedString(nc.expHeight + 1, _maxPrecision, _maxPrecision,
                                                     _separator, true, _removeTrailingZero, _asHtml);
                    tnum = Math.Log10(nc.exponent);
                    var precision = Math.Max(0, _maxPrecision - lifterLen - height.Length);
                    exponent = DoubleToString(tnum, precision, _removeTrailingZero, _asHtml, 100);
                    return($"{lifter}{height}{_rightArrow}{exponent}");
                }
            }
        }
コード例 #8
0
 private static NumberClass LogTheExp(NumberClass infinite)
 {
     infinite.exponent   = Math.Log10(infinite.exponent);
     infinite.expHeight += 1;
     return(infinite);
 }