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Live #6

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Live #6

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31d771b
Improved display of indicate_progress.
Jun 16, 2017
10576fd
Improved readability of output.
Jun 18, 2017
4c17605
Added support for sparse matrix input files. Added sparse example.
Jun 19, 2017
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5 changes: 3 additions & 2 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ all: ripser ripser-coeff ripser-reduction ripser-coeff-reduction ripser-debug


ripser: ripser.cpp
c++ -std=c++11 ripser.cpp -o ripser -Ofast -D NDEBUG
c++ -std=c++11 ripser.cpp -o ripser -Ofast -D NDEBUG -D PRINT_PERSISTENCE_PAIRS -D INDICATE_PROGRESS

ripser-coeff: ripser.cpp
c++ -std=c++11 ripser.cpp -o ripser-coeff -Ofast -D NDEBUG -D USE_COEFFICIENTS
Expand All @@ -21,7 +21,8 @@ ripser-debug: ripser.cpp


clean:
rm -rf ripser ripser-coeff ripser-reduction ripser-coeff-reduction ripser-debug emscripten pnacl && NACL_SDK_ROOT=~/Source/nacl_sdk/pepper_49/ make -f Makefile_pnacl clean
yes| rm ripser ripser-coeff ripser-reduction ripser-coeff-reduction ripser-debug emscripten pnacl
#&& NACL_SDK_ROOT=~/Source/nacl_sdk/pepper_49/ make -f Makefile_pnacl clean


live: pnacl emscripten
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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -25,6 +25,7 @@ Input formats currently supported by Ripser:
- comma-separated values full distance matrix
- [DIPHA] distance matrix data
- point cloud data
- sparse space-separated lower triangular matrix. Each line corresponds to a row. Row n consists of pairs (k dist(n,k)), where n>k. This especially means that the first line is empty. All missing values are presumed infinite. See the examples. When using sparse matrices, the threshold is ignored -- use a python filter.

Ripser's efficiency is based on a few important concepts and principles:

Expand Down Expand Up @@ -109,4 +110,4 @@ Ripser is licensed under the [LGPL] 3.0. Please contact the author if you want t
[Perseus]: <http://www.sas.upenn.edu/~vnanda/perseus/>
[GUDHI]: <http://gudhi.gforge.inria.fr>
[sparsehash]: <https://github.com/sparsehash/sparsehash>
[LGPL]: <https://www.gnu.org/licenses/lgpl>
[LGPL]: <https://www.gnu.org/licenses/lgpl>
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