From: W. Trevor King <wking@tremily.us>
Date: Thu, 2 Aug 2012 16:00:26 +0000 (-0400)
Subject: Work around x_contact == x[0] in limited_linear_param_guess.
X-Git-Tag: 0.9~14
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=49c5e83313e7c05841419dd429a56ce614da810a;p=calibcant.git

Work around x_contact == x[0] in limited_linear_param_guess.
---

diff --git a/calibcant/bump_analyze.py b/calibcant/bump_analyze.py
index 7601cad..d5e0f9c 100644
--- a/calibcant/bump_analyze.py
+++ b/calibcant/bump_analyze.py
@@ -234,6 +234,8 @@ def limited_linear_param_guess(x, y):
     x_high = float(x[i_high])
     if x_high == x_contact:  # things must be pretty flat
         x_contact = (x_contact + x[0]) / 2
+    if x_high == x_contact:
+        x_high = x[1]
     slope = (y_high - y_contact) / (x_high - x_contact)
     return (x_contact, y_contact, slope)