1 files changed, 11 insertions, 110 deletions
diff --git a/example/Persistent_cohomology/README b/example/Persistent_cohomology/README
index 794b94ae..f39d9584 100644
--- a/example/Persistent_cohomology/README
+++ b/example/Persistent_cohomology/README
@@ -1,43 +1,14 @@
-To build the example, run in a Terminal:
+To build the examples, run in a Terminal:
 
-cd /path-to-example/
+cd /path-to-examples/
 cmake .
 make
 
 ***********************************************************************************************************************
 Example of use of RIPS:
 
-Computation of the persistent homology with Z/2Z coefficients of the Rips complex on points 
-sampling a Klein bottle:
-
-./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2
-
-output:
-2  0 0 inf 
-2  1 0.0983494 inf 
-2  1 0.104347 inf 
-2  2 0.138335 inf 
-
-
-Every line is of this format: p1*...*pr   dim b d
-where
- 	p1*...*pr is the product of prime numbers pi such that the homology feature exists in homology with Z/piZ coefficients. 
-	dim is the dimension of the homological feature,
-    b and d are respectively the birth and death of the feature and
-   
-
-
-with Z/3Z coefficients:
-
-./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3
-
-output:
-3  0 0 inf 
-3  1 0.0983494 inf 
-3  1 0.104347 inf 
-3  2 0.138335 inf 
-
-and the computation with Z/2Z and Z/3Z coefficients simultaneously:
+Computation of the persistent homology with Z/2Z and Z/3Z coefficients simultaneously of the Rips complex 
+on points sampling a 3D torus:
 
 ./rips_multifield_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.12 -d 3 -p 2 -q 3
 
@@ -53,7 +24,13 @@ output:
 6  0 0 0.12047 
 6  0 0 0.120414 
 
-and finally the computation with all Z/pZ for 2 <= p <= 71 (20 first prime numbers):
+Every line is of this format: p1*...*pr   dim b d
+where
+ 	p1*...*pr is the product of prime numbers pi such that the homology feature exists in homology with Z/piZ coefficients. 
+	dim is the dimension of the homological feature,
+    b and d are respectively the birth and death of the feature and
+
+and the computation with all Z/pZ for 2 <= p <= 71 (20 first prime numbers):
 
  ./rips_multifield_persistence ../../data/points/Kl.off -r 0.25 -m 0.5 -d 3 -p 2 -q 71
 
@@ -70,82 +47,6 @@ output:
 557940830126698960967415390  0 0 0.120414 
 
 ***********************************************************************************************************************
-Example of use of ALPHA:
-
-For a more verbose mode, please run cmake with option "DEBUG_TRACES=TRUE" and recompile the programs.
-
-1) 3D special case
-------------------
-Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points 
-sampling a torus 3D:
-
-./alpha_complex_3d_persistence ../../data/points/tore3D_300.off 2 0.45
-
-output:
-Simplex_tree dim: 3
-2  0 0 inf 
-2  1 0.0682162 1.0001 
-2  1 0.0934117 1.00003 
-2  2 0.56444 1.03938 
-
-Here we retrieve expected Betti numbers on a tore 3D:
-Betti numbers[0] = 1
-Betti numbers[1] = 2
-Betti numbers[2] = 1
-
-N.B.: - alpha_complex_3d_persistence accepts only OFF files in 3D dimension.
-      - filtration values are alpha square values
-
-2) d-Dimension case
--------------------
-Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points 
-sampling a torus 3D:
-
-./alpha_complex_persistence -r 32 -p 2 -m 0.45 ../../data/points/tore3D_300.off
-
-output:
-Alpha complex is of dimension 3 - 9273 simplices - 300 vertices.
-Simplex_tree dim: 3
-2  0 0 inf 
-2  1 0.0682162 1.0001 
-2  1 0.0934117 1.00003 
-2  2 0.56444 1.03938 
-
-Here we retrieve expected Betti numbers on a tore 3D:
-Betti numbers[0] = 1
-Betti numbers[1] = 2
-Betti numbers[2] = 1
-
-N.B.: - alpha_complex_persistence accepts OFF files in d-Dimension.
-      - filtration values are alpha square values
-
-3) 3D periodic special case
----------------------------
-./periodic_alpha_complex_3d_persistence ../../data/points/grid_10_10_10_in_0_1.off ../../data/points/iso_cuboid_3_in_0_1.txt 3 1.0
-
-output:
-Periodic Delaunay computed.
-Simplex_tree dim: 3
-3  0 0 inf 
-3  1 0.0025 inf 
-3  1 0.0025 inf 
-3  1 0.0025 inf 
-3  2 0.005 inf 
-3  2 0.005 inf 
-3  2 0.005 inf 
-3  3 0.0075 inf 
-
-Here we retrieve expected Betti numbers on a tore 3D:
-Betti numbers[0] = 1
-Betti numbers[1] = 3
-Betti numbers[2] = 3
-Betti numbers[3] = 1
-
-N.B.: - periodic_alpha_complex_3d_persistence accepts only OFF files in 3D dimension. In this example, the periodic cube
-is hard coded to { x = [0,1]; y = [0,1]; z = [0,1] }
-      - filtration values are alpha square values
-
-***********************************************************************************************************************
 Example of use of PLAIN HOMOLOGY:
 
 This example computes the plain homology of the following simplicial complex without filtration values: