private static double GetProfitRating(MultiParameter parameter, int peroidNum)
{
if (parameter.IsGlobal)
{
return(parameter.GlobalRating);
}
return(peroidNum <= parameter.PrevPeroidNums ? parameter.PrevPeroidRating : parameter.RestPeroidRating);
}
/// <summary>
/// 获取倍投收益率。
/// </summary>
/// <param name="parameter">倍投参数</param>
/// <returns>倍投收益率集合</returns>
public static List<ProfitRate> GetMultiProfitRates(MultiParameter parameter)
{
List<ProfitRate> profitRates = new List<ProfitRate>(parameter.PeroidNums);
for (int i = 1; i <= parameter.PeroidNums; i++)
{
double profitRating = GetProfitRating(parameter, i);
double lastTotalAmount = (i == 1) ? 0 : profitRates[i - 2].CurrentTotalAmount;
int lastMultiNums = (i == 1) ? parameter.StartMultiNums : profitRates[i - 2].MultiNums;
int currentMultiNums = GetMultiNums(parameter, lastMultiNums, lastTotalAmount, profitRating);
if (currentMultiNums == -1) break;
ProfitRate profitRate = new ProfitRate(i, parameter.Nums, currentMultiNums, parameter.Prize, lastTotalAmount);
profitRates.Add(profitRate);
}
return profitRates;
}
private void btnCompute_Click(object sender, EventArgs e)
{
MultiParameter parameter = new MultiParameter();
parameter.PeroidNums = ConvertHelper.GetInt32(this.txtPeroidNums.Text);
parameter.Nums = ConvertHelper.GetInt32(this.txtNums.Text);
parameter.StartMultiNums = ConvertHelper.GetInt32(this.txtStartMultiNums.Text);
parameter.MaxMultiNums = ConvertHelper.GetInt32(this.txtMaxMultiNums.Text);
parameter.Prize = ConvertHelper.GetDouble(this.txtPrize.Text);
parameter.IsGlobal = this.rdGlobalRating.Checked;
parameter.GlobalRating = ConvertHelper.GetDouble(this.txtGlobalRating.Text) / 100.0;
parameter.PrevPeroidNums = ConvertHelper.GetInt32(this.txtPrevPeroidNums.Text);
parameter.PrevPeroidRating = ConvertHelper.GetDouble(this.txtPrevRating.Text) / 100.0;
parameter.RestPeroidRating = ConvertHelper.GetDouble(this.txtRestRating.Text) / 100.0;
parameter.MinProfitAmount = this.chkMinProfit.Checked ? ConvertHelper.GetDouble(this.txtMinProfitAmount.Text) : 0.0;
this.FillListView(ProfitOrLoss.GetMultiProfitRates(parameter));
}
private void btnCompute_Click(object sender, EventArgs e)
{
MultiParameter parameter = new MultiParameter();
parameter.PeroidNums = ConvertHelper.GetInt32(this.txtPeroidNums.Text);
parameter.Nums = ConvertHelper.GetInt32(this.txtNums.Text);
parameter.StartMultiNums = ConvertHelper.GetInt32(this.txtStartMultiNums.Text);
parameter.MaxMultiNums = ConvertHelper.GetInt32(this.txtMaxMultiNums.Text);
parameter.Prize = ConvertHelper.GetDouble(this.txtPrize.Text);
parameter.IsGlobal = this.rdGlobalRating.Checked;
parameter.GlobalRating = ConvertHelper.GetDouble(this.txtGlobalRating.Text) / 100.0;
parameter.PrevPeroidNums = ConvertHelper.GetInt32(this.txtPrevPeroidNums.Text);
parameter.PrevPeroidRating = ConvertHelper.GetDouble(this.txtPrevRating.Text) / 100.0;
parameter.RestPeroidRating = ConvertHelper.GetDouble(this.txtRestRating.Text) / 100.0;
parameter.MinProfitAmount = this.chkMinProfit.Checked ? ConvertHelper.GetDouble(this.txtMinProfitAmount.Text) : 0.0;
this.FillListView(ProfitOrLoss.GetMultiProfitRates(parameter));
}
private static int GetMultiNums(MultiParameter parameter, int lastMultiNums, double lastTotalAmount, double profitRating)
{
int multiNums = lastMultiNums;
double totalAmount = lastTotalAmount + parameter.Nums * multiNums * 2;
double totalProfit = parameter.Prize * multiNums - totalAmount;
while (totalProfit / totalAmount < profitRating || totalProfit < parameter.MinProfitAmount)
{
if (multiNums > parameter.MaxMultiNums)
{
return(-1);
}
multiNums++;
totalAmount = lastTotalAmount + parameter.Nums * multiNums * 2;
totalProfit = parameter.Prize * multiNums - totalAmount;
}
return(multiNums);
}
/// <summary>
/// 获取倍投收益率。
/// </summary>
/// <param name="parameter">倍投参数</param>
/// <returns>倍投收益率集合</returns>
public static List <ProfitRate> GetMultiProfitRates(MultiParameter parameter)
{
List <ProfitRate> profitRates = new List <ProfitRate>(parameter.PeroidNums);
for (int i = 1; i <= parameter.PeroidNums; i++)
{
double profitRating = GetProfitRating(parameter, i);
double lastTotalAmount = (i == 1) ? 0 : profitRates[i - 2].CurrentTotalAmount;
int lastMultiNums = (i == 1) ? parameter.StartMultiNums : profitRates[i - 2].MultiNums;
int currentMultiNums = GetMultiNums(parameter, lastMultiNums, lastTotalAmount, profitRating);
if (currentMultiNums == -1)
{
break;
}
ProfitRate profitRate = new ProfitRate(i, parameter.Nums, currentMultiNums, parameter.Prize, lastTotalAmount);
profitRates.Add(profitRate);
}
return(profitRates);
}
private static double GetProfitRating(MultiParameter parameter, int peroidNum)
{
if (parameter.IsGlobal) return parameter.GlobalRating;
return peroidNum <= parameter.PrevPeroidNums ? parameter.PrevPeroidRating : parameter.RestPeroidRating;
}
private static int GetMultiNums(MultiParameter parameter, int lastMultiNums, double lastTotalAmount, double profitRating)
{
int multiNums = lastMultiNums;
double totalAmount = lastTotalAmount + parameter.Nums * multiNums * 2;
double totalProfit = parameter.Prize * multiNums - totalAmount;
while (totalProfit / totalAmount < profitRating || totalProfit < parameter.MinProfitAmount)
{
if (multiNums > parameter.MaxMultiNums) return -1;
multiNums++;
totalAmount = lastTotalAmount + parameter.Nums * multiNums * 2;
totalProfit = parameter.Prize * multiNums - totalAmount;
}
return multiNums;
}
