% Generated by roxygen2: do not edit by hand % Please edit documentation in R/PEC_soil.R \name{get_vertex} \alias{get_vertex} \title{Fit a parabola through three points} \usage{ get_vertex(x, y) } \arguments{ \item{x}{Three x coordinates} \item{y}{Three y coordinates} } \description{ This was inspired by an answer on stackoverflow https://stackoverflow.com/a/717791 }