Changes between Version 3 and Version 4 of BufferRobustness

Timestamp:

Dec 1, 2011, 3:03:05 PM (12 years ago)

Author:

tmeng

Comment:

--

BufferRobustness

@@ -2 +2 @@
 source:trunk/tests/xmltester/tests/safe/buffer-1.01.xml
 
-|| '''dist''' || GEOS (b) OLD reduc stratg       || GEOS (b) NEW reduc stratg       || JTS (c)                         ||
-|| 0.35       || ok on 1st attempt, no reduction || ok on 1st attempt, no reduction || ok on 1st attempt, no reduction ||
-|| 0.75       || ok on 1st reduction (1e10)      || ok on 1st reduction (1e5)       || ok on 1st reduction (1e5)       ||
-|| 1.01       || ok on 2nd reduction (1e9)       || fail on 5th reduction (1e1)     || ok on 1st reduction (1e5)       ||
-|| 1.1 (a)    || ok on 2nd reduction (1e9)       || ok on 1st reduction (1e5)       || ok on 1st reduction (1e5)       ||
-|| 1.5        || ok on 2nd reduction (1e9)       || fail on 6th reduction (1e0)     || fail on 1st reduction (1e5)     ||
-|| 2          || fail on 10th reduction (1e1)    || fail on 6th reduction (1e0)     || fail on 1st reduction (1e5)     ||
-|| 5          || fail on 10th reduction (1e1)    || fail on 6th reduction (1e0)     || fail on 1st reduction (1e5)     ||
-|| 10         || fail on 10th reduction (1e1)    || fail on 7th reduction (1e-1)    || ok on 1st reduction (1e5)       ||
+|| '''dist''' || GEOS 3.3.0 + patch   || GEOS (b) OLD reduc stratg       || GEOS (b) NEW reduc stratg       || JTS (c)                         ||
+|| 0.35       || Same output as 3.2.0 || ok on 1st attempt, no reduction || ok on 1st attempt, no reduction || ok on 1st attempt, no reduction ||
+|| 0.75       || Same output as 3.2.0 || ok on 1st reduction (1e10)      || ok on 1st reduction (1e5)       || ok on 1st reduction (1e5)       ||
+|| 1.01       || Same output as 3.2.0 || ok on 2nd reduction (1e9)       || fail on 5th reduction (1e1)     || ok on 1st reduction (1e5)       ||
+|| 1.1 (a)    || Same output as 3.2.0 || ok on 2nd reduction (1e9)       || ok on 1st reduction (1e5)       || ok on 1st reduction (1e5)       ||
+|| 1.5        || Half incorrect   (i) || ok on 2nd reduction (1e9)       || fail on 6th reduction (1e0)     || fail on 1st reduction (1e5)     ||
+|| 2          || Incorrect output(ii) || fail on 10th reduction (1e1)    || fail on 6th reduction (1e0)     || fail on 1st reduction (1e5)     ||
+|| 5          || Incorrect output(ii) || fail on 10th reduction (1e1)    || fail on 6th reduction (1e0)     || fail on 1st reduction (1e5)     ||
+|| 10         || Incorrect output(ii) || fail on 10th reduction (1e1)    || fail on 7th reduction (1e-1)    || ok on 1st reduction (1e5)       ||
 
 (a) aka TestBufferJagged.xml [[BR]]
 (b) GEOS 3.3.2SVN r3523 / 3.4.0SVN r3524 [[BR]]
 (c) JTS rev.480 [[BR]]
+
+(i) Same as GEOS 3.2.0 in xmltester. Incorrect in GEOS 3.3.0 client -- same problem as (ii). [[BR]]
+(ii) Output seems to have lost way too much precision. [[BR]]