# # # dependences: for lag log.fun mul nat std # syCs{auXn[eWGCvbVB@wDtCzEPFCttJAyV>[qmLS^fj[nd MZNyFcwD_JPNu{gZM^[uMh\qLNDcub{[XEf_ySv zm<>Auxco`cN^tFcuX=XBtB@Lvh[{[sIiSvmjhW{V{VOgBcgBeoCnPmxxlAlX=X>>{XKrcgBcgBeoCnXmx\lAlAwyckgBcHPmxu =lAl