Constant Bug in Genetic Backtester

[kilowatt1]

• Have I written custom code (as opposed to using zenbot vanilla): No
• OS Platform and Distribution (e.g., Linux Ubuntu 16.04): Ubuntu 16.04
• Zenbot version: Master
• NodeJS version: 8.9.4
• Python version: Python 3.5.2
• Exact command to reproduce: ./scripts/genetic_backtester/darwin.js --selector="gdax.ltc-eur" --days=10 --currency_capital=4500 --use_strategies=

Logs:
./zenbot.sh sim gdax.ltc-eur --period_length=36m --min_periods=119 --markdown_buy_pct=2.692266657499561 --markup_sell_pct=4.744030757398114 --order_type=maker --sell_stop_pct=0 --buy_stop_pct=38 --profit_stop_enable_pct=0 --profit_stop_pct=5 --cci_periods=142 --rsi_periods=143 --srsi_periods=199 --srsi_k=23 --srsi_d=44 --oversold_rsi=45 --overbought_rsi=70 --oversold_cci=62 --overbought_cci=76 --constant=0.03980302101693896 --backtester_generation=366 --exchangeMarketPair=gdax.ltc-eur --strategy=cci_srsi --days=10 --currency_capital=4500 --filename=none
undefined:636
throw createError(name, arguments.length, 0, arguments[0], 'number,Complex,BigNumber,Fraction,Array,Matrix');
^

TypeError: Unexpected type of argument in function round (expected: number or Complex or BigNumber or Fraction or Array or Matrix, actual: undefined, index: 0)
at createError (/root/zenbot/node_modules/typed-function/typed-function.js:135:17)
at Object.round (eval at _typed (/root/zenbot/node_modules/typed-function/typed-function.js:1118:22), :636:9)
at srsi (/root/zenbot/lib/srsi.js:57:62)
at Object.calculate (/root/zenbot/extensions/strategies/cci_srsi/strategy.js:34:20)
at onTrade (/root/zenbot/lib/engine.js:155:18)
at withOnPeriod (/root/zenbot/lib/engine.js:874:15)
at /root/zenbot/lib/engine.js:867:17
at Object.onPeriod (/root/zenbot/extensions/strategies/cci_srsi/strategy.js:85:7)
at Array. (/root/zenbot/lib/engine.js:854:35)
at Immediate.each [as _onImmediate] (/root/zenbot/node_modules/run-series/index.js:17:24)
at runCallback (timers.js:789:20)
at tryOnImmediate (timers.js:751:5)
at processImmediate [as _immediateCallback] (timers.js:722:5)

Describe the problem

When running genetic backtester, i get the above error which seems to be coming from the large number in constant that it auto generated.

[station384]

cci_srsi limits need to be adjusted in darwin.js. they are out of acceptable range. I came across this as well.

[kilowatt1]

How do we do that, can you post your config please