added function to read point cloud from array in memory + changed a little bit the API

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/Nerve_GIC@3841 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: f31a3a60b2438d7b767a1ee310d859477330a743

1 files changed, 31 insertions, 0 deletions

diff --git a/src/Cech_complex/example/cech_complex_example_from_points_for_doc.txt b/src/Cech_complex/example/cech_complex_example_from_points_for_doc.txt
new file mode 100644
index 00000000..be0afc76
--- /dev/null
+++ b/src/Cech_complex/example/cech_complex_example_from_points_for_doc.txt
@@ -0,0 +1,31 @@
+Iterator on Cech complex simplices in the filtration order, with [filtration value]:
+   ( 0 ) -> [0]
+   ( 1 ) -> [0]
+   ( 2 ) -> [0]
+   ( 3 ) -> [0]
+   ( 4 ) -> [0]
+   ( 5 ) -> [0]
+   ( 6 ) -> [0]
+   ( 7 ) -> [0]
+   ( 8 ) -> [0]
+   ( 9 ) -> [0]
+   ( 10 ) -> [0]
+   ( 9 4 ) -> [0.5]
+   ( 9 6 ) -> [0.5]
+   ( 10 1 ) -> [0.559017]
+   ( 10 4 ) -> [0.559017]
+   ( 1 0 ) -> [0.707107]
+   ( 2 0 ) -> [0.707107]
+   ( 3 2 ) -> [0.707107]
+   ( 6 4 ) -> [0.707107]
+   ( 9 6 4 ) -> [0.707107]
+   ( 2 1 ) -> [1]
+   ( 2 1 0 ) -> [1]
+   ( 4 1 ) -> [1]
+   ( 5 3 ) -> [1]
+   ( 7 3 ) -> [1]
+   ( 7 5 ) -> [1]
+   ( 7 6 ) -> [1]
+   ( 8 6 ) -> [1]
+   ( 8 7 ) -> [1]
+   ( 10 4 1 ) -> [1]