sirolf2009

ANN Strategy v2

This is version 2 of my ANN strategy. This version will not repaint, but requires some settings configuration.
The reason why the old version repainted, is because it used the daily OHLC/4 which kept changing, causing lower timeframes ro repaint.
You can now specify which timeframes to use. The bigger timeframe is set in the settings (e.g. 1 day). You set the smaller settings by opening a certain chart (e.g. a 4h chart).
The timeframes are used to calculate the percentual difference, which is fed to the ANN as input

Link to version 1:
Script de código aberto

Dentro do verdadeiro espírito TradingView, o autor deste script publicou ele como um script de código aberto, para que os traders possam compreender e checar ele. Um viva ao autor! Você pode usá-lo gratuitamente, mas a reutilização deste código em uma publicação é regida pelas Regras da Casa. Você pode favoritá-lo para usá-lo em um gráfico.

Aviso legal

As informações e publicações não devem ser e não constituem conselhos ou recomendações financeiras, de investimento, de negociação ou de qualquer outro tipo, fornecidas ou endossadas pela TradingView. Leia mais em Termos de uso.

Quer usar esse script no gráfico?
//@version=2
strategy("ANN Strategy v2")

threshold = input(title="Threshold", type=float, defval=0.0000, step=0.0001)
timeframe = input(title="Timeframe", type=resolution, defval='1D' )

getDiff() =>
    yesterday=security(tickerid, timeframe, ohlc4[1])
    today=ohlc4
    delta=today-yesterday
    percentage=delta/yesterday

PineActivationFunctionLinear(v) => v
PineActivationFunctionTanh(v) => (exp(v) - exp(-v))/(exp(v) + exp(-v))


l0_0 = PineActivationFunctionLinear(getDiff())

l1_0 = PineActivationFunctionTanh(l0_0*0.8446488687)
l1_1 = PineActivationFunctionTanh(l0_0*-0.5674069006)
l1_2 = PineActivationFunctionTanh(l0_0*0.8676766445)
l1_3 = PineActivationFunctionTanh(l0_0*0.5200611473)
l1_4 = PineActivationFunctionTanh(l0_0*-0.2215499554)

l2_0 = PineActivationFunctionTanh(l1_0*0.3341657935 + l1_1*-2.0060003664 + l1_2*0.8606354375 + l1_3*0.9184846912 + l1_4*-0.8531172267)
l2_1 = PineActivationFunctionTanh(l1_0*-0.0394076437 + l1_1*-0.4720374911 + l1_2*0.2900968524 + l1_3*1.0653326022 + l1_4*0.3000188806)
l2_2 = PineActivationFunctionTanh(l1_0*-0.559307785 + l1_1*-0.9353655177 + l1_2*1.2133832962 + l1_3*0.1952686024 + l1_4*0.8552068166)
l2_3 = PineActivationFunctionTanh(l1_0*-0.4293220754 + l1_1*0.8484259409 + l1_2*-0.7154087313 + l1_3*0.1102971055 + l1_4*0.2279392724)
l2_4 = PineActivationFunctionTanh(l1_0*0.9111779155 + l1_1*0.2801691115 + l1_2*0.0039982713 + l1_3*-0.5648257117 + l1_4*0.3281705155)
l2_5 = PineActivationFunctionTanh(l1_0*-0.2963954503 + l1_1*0.4046532178 + l1_2*0.2460580977 + l1_3*0.6608675819 + l1_4*-0.8732022547)
l2_6 = PineActivationFunctionTanh(l1_0*0.8810811932 + l1_1*0.6903706878 + l1_2*-0.5953059103 + l1_3*-0.3084040686 + l1_4*-0.4038498853)
l2_7 = PineActivationFunctionTanh(l1_0*-0.5687101164 + l1_1*0.2736758588 + l1_2*-0.2217360382 + l1_3*0.8742950972 + l1_4*0.2997583987)
l2_8 = PineActivationFunctionTanh(l1_0*0.0708459913 + l1_1*0.8221730616 + l1_2*-0.7213265567 + l1_3*-0.3810462836 + l1_4*0.0503867753)
l2_9 = PineActivationFunctionTanh(l1_0*0.4880140595 + l1_1*0.9466627196 + l1_2*1.0163097961 + l1_3*-0.9500386514 + l1_4*-0.6341709382)
l2_10 = PineActivationFunctionTanh(l1_0*1.3402207103 + l1_1*0.0013395288 + l1_2*3.4813009133 + l1_3*-0.8636814677 + l1_4*41.3171047132)
l2_11 = PineActivationFunctionTanh(l1_0*1.2388217292 + l1_1*-0.6520886912 + l1_2*0.3508321737 + l1_3*0.6640560714 + l1_4*1.5936220597)
l2_12 = PineActivationFunctionTanh(l1_0*-0.1800525171 + l1_1*-0.2620989752 + l1_2*0.056675277 + l1_3*-0.5045395315 + l1_4*0.2732553554)
l2_13 = PineActivationFunctionTanh(l1_0*-0.7776331454 + l1_1*0.1895231137 + l1_2*0.5384918862 + l1_3*0.093711904 + l1_4*-0.3725627758)
l2_14 = PineActivationFunctionTanh(l1_0*-0.3181583022 + l1_1*0.2467979854 + l1_2*0.4341718676 + l1_3*-0.7277619935 + l1_4*0.1799381758)
l2_15 = PineActivationFunctionTanh(l1_0*-0.5558227731 + l1_1*0.3666152536 + l1_2*0.1538243225 + l1_3*-0.8915928174 + l1_4*-0.7659355684)
l2_16 = PineActivationFunctionTanh(l1_0*0.6111516061 + l1_1*-0.5459495224 + l1_2*-0.5724238425 + l1_3*-0.8553500765 + l1_4*-0.8696190472)
l2_17 = PineActivationFunctionTanh(l1_0*0.6843667454 + l1_1*0.408652181 + l1_2*-0.8830470112 + l1_3*-0.8602324935 + l1_4*0.1135462621)
l2_18 = PineActivationFunctionTanh(l1_0*-0.1569048216 + l1_1*-1.4643247888 + l1_2*0.5557152813 + l1_3*1.0482791924 + l1_4*1.4523116833)
l2_19 = PineActivationFunctionTanh(l1_0*0.5207514017 + l1_1*-0.2734444192 + l1_2*-0.3328660936 + l1_3*-0.7941515963 + l1_4*-0.3536051491)
l2_20 = PineActivationFunctionTanh(l1_0*-0.4097807954 + l1_1*0.3198619826 + l1_2*0.461681627 + l1_3*-0.1135575498 + l1_4*0.7103339851)
l2_21 = PineActivationFunctionTanh(l1_0*-0.8725014237 + l1_1*-1.0312091401 + l1_2*0.2267643037 + l1_3*-0.6814258121 + l1_4*0.7524828703)
l2_22 = PineActivationFunctionTanh(l1_0*-0.3986855003 + l1_1*0.4962556631 + l1_2*-0.7330224516 + l1_3*0.7355772164 + l1_4*0.3180141739)
l2_23 = PineActivationFunctionTanh(l1_0*-1.083080442 + l1_1*1.8752543187 + l1_2*0.3623326265 + l1_3*-0.348145191 + l1_4*0.1977935038)
l2_24 = PineActivationFunctionTanh(l1_0*-0.0291290625 + l1_1*0.0612906199 + l1_2*0.1219696687 + l1_3*-1.0273685429 + l1_4*0.0872219768)
l2_25 = PineActivationFunctionTanh(l1_0*0.931791094 + l1_1*-0.313753684 + l1_2*-0.3028724837 + l1_3*0.7387076712 + l1_4*0.3806140391)
l2_26 = PineActivationFunctionTanh(l1_0*0.2630619402 + l1_1*-1.9827996702 + l1_2*-0.7741413496 + l1_3*0.1262957444 + l1_4*0.2248777886)
l2_27 = PineActivationFunctionTanh(l1_0*-0.2666322362 + l1_1*-1.124654664 + l1_2*0.7288282621 + l1_3*-0.1384289204 + l1_4*0.2395966188)
l2_28 = PineActivationFunctionTanh(l1_0*0.6611845175 + l1_1*0.0466048937 + l1_2*-0.1980999993 + l1_3*0.8152350927 + l1_4*0.0032723211)
l2_29 = PineActivationFunctionTanh(l1_0*-0.3150344751 + l1_1*0.1391754608 + l1_2*0.5462816249 + l1_3*-0.7952302364 + l1_4*-0.7520712378)
l2_30 = PineActivationFunctionTanh(l1_0*-0.0576916066 + l1_1*0.3678415302 + l1_2*0.6802537378 + l1_3*1.1437036331 + l1_4*-0.8637405666)
l2_31 = PineActivationFunctionTanh(l1_0*0.7016273068 + l1_1*0.3978601709 + l1_2*0.3157049654 + l1_3*-0.2528455662 + l1_4*-0.8614146703)
l2_32 = PineActivationFunctionTanh(l1_0*1.1741126834 + l1_1*-1.4046408959 + l1_2*1.2914477803 + l1_3*0.9904052964 + l1_4*-0.6980155826)

l3_0 = PineActivationFunctionTanh(l2_0*-0.1366382003 + l2_1*0.8161960822 + l2_2*-0.9458773183 + l2_3*0.4692969576 + l2_4*0.0126710629 + l2_5*-0.0403001012 + l2_6*-0.0116244898 + l2_7*-0.4874816289 + l2_8*-0.6392241448 + l2_9*-0.410338398 + l2_10*-0.1181027081 + l2_11*0.1075562037 + l2_12*-0.5948728252 + l2_13*0.5593677345 + l2_14*-0.3642935247 + l2_15*-0.2867603217 + l2_16*0.142250271 + l2_17*-0.0535698019 + l2_18*-0.034007685 + l2_19*-0.3594532426 + l2_20*0.2551095195 + l2_21*0.4214344983 + l2_22*0.8941621336 + l2_23*0.6283377368 + l2_24*-0.7138020667 + l2_25*-0.1426738249 + l2_26*0.172671223 + l2_27*0.0714824385 + l2_28*-0.3268182144 + l2_29*-0.0078989755 + l2_30*-0.2032828145 + l2_31*-0.0260631534 + l2_32*0.4918037012)

buying = l3_0 > 0 ? true : l3_0 < -0 ? false : buying[1]

hline(0, title="base line")
//bgcolor(l3_0 > 0.0014 ? green : l3_0 < -0.0014 ? red : gray, transp=20)
bgcolor(buying ? green : red, transp=20)
plot(l3_0, color=silver, style=area, transp=75)
plot(l3_0, color=aqua, title="prediction")

longCondition = buying
if (longCondition)
    strategy.entry("Long", strategy.long)

shortCondition = buying != true
if (shortCondition)
    strategy.entry("Short", strategy.short)