Caoyuan's Blog

Supported TA Functions Currently

Below are the TA functions that have been implemented. The corresponding indicators were re-written based on these functions too.

More functions will be listed here as they are implemented.

float max(int idx, Var var, Opt period)
float min(int idx, Var var, Opt period)
float sum(int idx, Var var, Opt period)
float ma(int idx, Var var, Opt period)
float ema(int idx, Var var, Opt period)
float stdDev(int idx, Var var, Opt period)
float tr(int idx)
float dmPlus(int idx)
float dmMinus(int idx)
float diPlus(int idx, Opt period)
float diMinus(int idx, Opt period)
float dx(int idx, Opt period)
float adx(int idx, Opt periodDi, Opt periodAdx)
float adxr(int idx, Opt periodDi, Opt periodAdx)
float bollUpper(int idx, Var var, Opt period, Opt alpha)
float bollLower(int idx, Var var, Opt period, Opt alpha) 
float bollMiddle(int idx, Var var, Opt period, Opt alpha) 
float cci(int idx, Opt period, Opt alpha)
float macd(int idx, Var var, Opt periodSlow, Opt periodFast)
float mfi(int idx, Opt period)
float mtm(int idx, Var var, Opt period)
float obv(int idx)
float roc(int idx, Var var, Opt period)
float rsi(int idx, Opt period)
float sar(int idx, Opt initial, Opt step, Opt maximum)
Direction sarDirection(int idx, Opt initial, Opt step, Opt maximum)
float stochK(int idx, Opt period, Opt periodK)
float stochD(int idx, Opt period, Opt periodK, Opt periodD)
float stochJ(int idx, Opt period, Opt periodK, Opt periodD)
float wms(int idx, Opt period)
float[][] probMass(int idx, Var var, Opt period, Opt nInterval)
float[][] probMass(int idx, Var var, Var weight, Opt period, Opt nInterval)
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boolean crossOver(int idx, Var var1, Var var2)
boolean crossOver(int idx, Var var, float value)
boolean crossUnder(int idx, Var var1, Var var2)
boolean crossUnder(int idx, Var var, float value)
boolean turnUp(int idx, Var var)
boolean turnDown(int idx, Var var)
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signal(int idx, Sign sign, String name)
signal(int idx, Sign sign)
enum Sign {
    EnterLong,
    ExitLong,
    EnterShort,
    ExitShort;
}
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Posted at 04:22AM May 10, 2006 by dcaoyuan in AIOTrade  |  Comments[0]