Add test and update docs

1 files changed, 12 insertions, 0 deletions

diff --git a/man/get_vertex.Rd b/man/get_vertex.Rd
new file mode 100644
index 0000000..fe2f5c0
--- /dev/null
+++ b/man/get_vertex.Rd
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+% 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)
+}
+\description{
+This was inspired by an answer on stackoverflow
+https://stackoverflow.com/a/717791
+}