rootSolve error in weibul
rootSolve error in weibul

arhik/srt.core,LanceFiondella/srt.core,arhik/srt.core,LanceFiondella/srt.core,arhik/srt.core,LanceFiondella/srt.core,LanceFiondella/srt.core,LanceFiondella/srt.core,LanceFiondella/srt.core,arhik/srt.core