Changeset 2568:046c055217f6 in lemon-0.x for demo/descriptor_map_demo.cc

Timestamp:

02/08/08 11:18:55 (16 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@3449

Message:

Math constants + configure bugfix backported
from hg a315a588a20d and 761622e5ed4c

File:

• demo/descriptor_map_demo.cc (modified) (1 diff)

demo/descriptor_map_demo.cc

@@ -62 +62 @@
 
   Value operator[](const Key& key) const {
-    double angle = descriptor[key] * 2 * M_PI 
+    double angle = descriptor[key] * 2 * PI 
       / double(descriptor.inverse().size());
     double x = std::cos(angle) * radius + center.x;