added reduction matrix option to Makefile

updated readme

1 files changed, 5 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 9359d43..331fdd6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 build: ripser
 
 
-all: ripser ripser-coeff
+all: ripser ripser-coeff ripser-reduction
 
 
 ripser: ripser.cpp
@@ -10,6 +10,9 @@ ripser: ripser.cpp
 ripser-coeff: ripser.cpp
 	c++ -std=c++11 ripser.cpp -o ripser-coeff -Ofast -D NDEBUG -D USE_COEFFICIENTS
 
+ripser-reduction: ripser.cpp
+	c++ -std=c++11 ripser.cpp -o ripser-reduction -Ofast -D NDEBUG -D ASSEMBLE_REDUCTION_MATRIX
+
 
 clean:
-	rm ripser ripser-coeff
\ No newline at end of file
+	rm -f ripser ripser-coeff ripser-reduction