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[lmi-commits] [lmi] master efb1d1a 2/2: Augment unit tests


From: Greg Chicares
Subject: [lmi-commits] [lmi] master efb1d1a 2/2: Augment unit tests
Date: Wed, 21 Mar 2018 19:30:21 -0400 (EDT)

branch: master
commit efb1d1a7014368d94ce4e245129de1759b7f47ad
Author: Gregory W. Chicares <address@hidden>
Commit: Gregory W. Chicares <address@hidden>

    Augment unit tests
---
 miscellany_test.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/miscellany_test.cpp b/miscellany_test.cpp
index 1da6fbb..8f04677 100644
--- a/miscellany_test.cpp
+++ b/miscellany_test.cpp
@@ -318,6 +318,11 @@ void test_scale_power()
             );
         }
 
+    if(D::has_infinity)
+        {
+        BOOST_TEST_EQUAL( 0, scale_power( 9,   D::infinity(),   
D::infinity()));
+        }
+
     // Test positive and negative zeros.
 
     BOOST_TEST_EQUAL( 0, scale_power( 9,               0.0,               
0.0));
@@ -380,8 +385,8 @@ void test_scale_power()
     BOOST_TEST_EQUAL( 9, scale_power( 9, 0.0,           
999'999'999'999'999.1));
 
     // In the last test above, the threshold is not     999'999'999'999'999.01
-    // as a logarithm-based algorithm that rounds fractions toward
-    // infinity would have it (with infinite-precision real numbers),
+    // as the scale_power() algorithm, which rounds fractions toward
+    // infinity, would have it (with infinite-precision real numbers),
     // because 'binary64' doesn't have seventeen exact decimal digits.
     // In this range, successive values show a granularity of 1/8:
 



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