关于Extremes的问题 [复制链接]

pitkin

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电梯直达

1^#

发表于 2010-12-16 14:31:45 |只看该作者 |倒序浏览

Params
NumericSeries Price(1);
Numeric Length(10);
Bool bMax(True);
NumericRef ExtremeBar;
Vars
NumericSeries MyVal;
NumericSeries MyBar;
Numeric i;
Begin
MyVal = Price;
MyBar = 0;

If ( CurrentBar < Length - 1)
{
MyVal = InvalidNumeric;
MyBar = InvalidNumeric;
}Else If(CurrentBar == Length - 1 || MyBar[1] == Length - 1)
{
for i = 1 to Length - 1
{
If (bMax )
{
If ( Price > MyVal) {
MyVal = Price;
MyBar = i;
}
}Else
{
If ( Price < MyVal)
{
MyVal = Price;
MyBar = i;
}
}
}
}Else
{
If ( bMax )
{
If ( Price >= MyVal[1])
{
MyVal = Price;
MyBar = 0;
}Else
{
MyVal = MyVal[1];
MyBar = MyBar[1] + 1;
}
}Else
{
If ( Price <= MyVal[1])
{
MyVal = Price;
MyBar = 0;
}Else
{
MyVal = MyVal[1];
MyBar = MyBar[1] + 1;
}
}
}
ExtremeBar = MyBar;
Return MyVal;
End

我的问题是：对于红颜色的哪行代码，括号里的条件能（Price > MyVal）不能换作：Price > MyVal，如果不能，为什么？