From 342a0019d9aa6dc852242052a20ea709b04b5d98 Mon Sep 17 00:00:00 2001
From: dchakro <35454738+dchakro@users.noreply.github.com>
Date: Thu, 6 May 2021 11:50:57 +0300
Subject: [PATCH] Add PCR formula

---
 PCR_formula.R | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 PCR_formula.R

diff --git a/PCR_formula.R b/PCR_formula.R
new file mode 100644
index 0000000..cfa4b31
--- /dev/null
+++ b/PCR_formula.R
@@ -0,0 +1,14 @@
+# These functions use the PCR equation to calculate
+# the number of PCR products after N cycles starting
+# from x molecules of the template.
+
+PCRamp = function(x, n){
+  # calculates number of amplicons starting from x initial DNA molecules in n cycles.
+  x*((2^n)-2*n)
+}
+
+
+PCRamp.steps = function(x, n){
+  # calculates progression of generation of amplicons starting from x initial DNA molecules in each of the n cycles
+  x*(2^(1:n)-2*(1:n))
+}
\ No newline at end of file