Merge branch '2019' into 2019

loldja · May 19, 2019 · 7eabc29 · 7eabc29
2 parents dc3855f + cc7e89a
commit 7eabc29
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diff --git a/papers/jan_verschelde/figqualityup.png b/papers/jan_verschelde/figqualityup.png
diff --git a/papers/jan_verschelde/phcpy.rst b/papers/jan_verschelde/phcpy.rst
@@ -314,6 +314,16 @@ The 42.41 and 44.35 in Table :ref:`perfcyc7parallel` are similar enough
 to state that with 32 instead of 8 tasks we doubled the precision from 
 double double to quad double precision in about the same time.
 
+The data in Table :ref:`perfcyc7parallel` is 
+visualized in Fig.  :ref:`figqualityup`.
+
+.. figure:: ./figqualityup.png
+   :align: center
+   :height: 400 px
+   :figclass: h
+
+   Interpolated elapsed performances.  :label:`figqualityup`
+
 Precision is a crude measure of quality.
 Another motivation for quality up by parallelism is to compensate
 for the cost overhead caused by arithmetic with power series.
@@ -360,6 +370,9 @@ The output of the script is
     number of factors :  16
     number of isolated solutions : 1152
 
+This numerical output is the essence of the blackbox solver
+for positive dimensional solution sets [Ver18]_.
+
 Survey of Applications
 ======================