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Diffstat (limited to 'example/Persistent_cohomology/README')
| -rw-r--r-- | example/Persistent_cohomology/README | 50 |
1 files changed, 32 insertions, 18 deletions
diff --git a/example/Persistent_cohomology/README b/example/Persistent_cohomology/README index 7803e5ab..2ac79398 100644 --- a/example/Persistent_cohomology/README +++ b/example/Persistent_cohomology/README @@ -10,13 +10,13 @@ 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/Kl.txt -r 0.25 -d 3 -p 2 -m 100 +./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2 output: -210 0 0 inf -210 1 0.0702103 inf -2 1 0.0702103 inf -2 2 0.159992 inf +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 @@ -29,31 +29,45 @@ where with Z/3Z coefficients: -./rips_persistence ../../data/points/Kl.txt -r 0.25 -d 3 -p 3 -m 100 +./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 output: -3 0 0 inf -3 1 0.0702103 inf +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: -./rips_multifield_persistence ../../data/points/Kl.txt -r 0.25 -d 3 -p 2 -q 3 -m 100 +./rips_multifield_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.12 -d 3 -p 2 -q 3 output: -6 0 0 inf -6 1 0.0702103 inf -2 1 0.0702103 inf -2 2 0.159992 inf +6 0 0 inf +6 1 0.0983494 inf +6 1 0.104347 inf +6 2 0.138335 inf +6 0 0 0.122545 +6 0 0 0.121171 +6 0 0 0.120964 +6 0 0 0.12057 +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): - ./rips_multifield_persistence ../../data/points/Kl.txt -r 0.25 -d 3 -p 2 -q 71 -m 100 + ./rips_multifield_persistence ../../data/points/Kl.off -r 0.25 -m 0.5 -d 3 -p 2 -q 71 output: -557940830126698960967415390 0 0 inf -557940830126698960967415390 1 0.0702103 inf -2 1 0.0702103 inf -2 2 0.159992 inf +557940830126698960967415390 0 0 inf +557940830126698960967415390 1 0.0983494 inf +557940830126698960967415390 1 0.104347 inf +557940830126698960967415390 2 0.138335 inf +557940830126698960967415390 0 0 0.122545 +557940830126698960967415390 0 0 0.121171 +557940830126698960967415390 0 0 0.120964 +557940830126698960967415390 0 0 0.12057 +557940830126698960967415390 0 0 0.12047 +557940830126698960967415390 0 0 0.120414 *********************************************************************************************************************** Example of use of ALPHA: |