diff --git a/src/FluidBufNMF/tests.scd b/src/FluidBufNMF/tests.scd
index d771510..4a3d811 100644
--- a/src/FluidBufNMF/tests.scd
+++ b/src/FluidBufNMF/tests.scd
@@ -184,36 +184,31 @@ Routine {
 {(PlayBuf.ar(10,c.bufnum).sum)+(-1*PlayBuf.ar(1,y.bufnum))}.play
 
 // find the picking
-{PlayBuf.ar(10,c.bufnum)[8]}.play
+{PlayBuf.ar(10,c.bufnum)[2]}.play
 
-// copy all the other ranks on itself (the 5 above is omited from the array and is in the 2nd compose
+// copy all the other ranks on itself (the 2 above is omited from the array and is in the 2nd compose
 (
 Routine{
-	[ 0, 1, 2, 3, 5, 6, 7, 8, 9 ].do({|chan|FluidBufCompose.process(s,srcBufNumA: x.bufnum, startChanA:chan, nChansA: 1, srcBufNumB: e.bufnum, dstBufNum: e.bufnum)});
+	[ 0, 1, 3, 4, 5, 6, 7, 8, 9 ].do({|chan|FluidBufCompose.process(s,srcBufNumA: x.bufnum, startChanA:chan, nChansA: 1, srcBufNumB: e.bufnum, dstBufNum: e.bufnum)});
 	s.sync;
 	e.query;
 	s.sync;
-	FluidBufCompose.process(s,srcBufNumA: x.bufnum, startChanA: 5, nChansA: 1, srcBufNumB: e.bufnum, dstStartChanB: 1, dstBufNum: e.bufnum);
+	FluidBufCompose.process(s,srcBufNumA: x.bufnum, startChanA: 2, nChansA: 1, srcBufNumB: e.bufnum, dstStartChanB: 1, dstBufNum: e.bufnum);
 	s.sync;
 	e.query;
 }.play;
 )
 
-// hypothesis 2
-e = Buffer.alloc(s,1,1);
-FluidBufCompose.process(s,srcBufNumA: x.bufnum, startChanA: 8, nChansA: 1, srcBufNumB: x.bufnum, startChanB: 0, nChansB: 1, dstStartChanB: 1, dstBufNum: e.bufnum);
-e.query
-e.plot
-
 //process
 (
 Routine{
-	FluidBufNMF.process(s, b.bufnum, dstBufNum: c.bufnum, dictBufNum: x.bufnum, dictFlag: 2, actBufNum:y.bufnum, rank:10);
+	FluidBufNMF.process(s, b.bufnum, dstBufNum: c.bufnum, dictBufNum: e.bufnum, dictFlag: 2, actBufNum:y.bufnum, rank:2);
 	s.sync;
 	c.query;
 }.play;
 )
 
 c.play
+e.plot
+y.query
 y.plot
-y.getn(0,100,{|x|x.postln})
\ No newline at end of file
diff --git a/src/FluidHPSS/FluidHPSS.cpp b/src/FluidHPSS/FluidHPSS.cpp
index 5efcb09..d40fae6 100644
--- a/src/FluidHPSS/FluidHPSS.cpp
+++ b/src/FluidHPSS/FluidHPSS.cpp
@@ -118,7 +118,7 @@ namespace hpss{
     };
     
     std::map<std::string, Constraint> paramConstraints{
-      {"ptf1",{"pthreshf2", std::less<double>()}},
+      {"ptf1",{"ptf2", std::less<double>()}},
       {"htf1",{"htf2", std::less<double>()}},
       {"ptf2",{"ptf1", std::greater<double>()}},
       {"htf2",{"htf1", std::greater<double>()}}
diff --git a/src/FluidHPSS/test.scd b/src/FluidHPSS/test.scd
index c399b06..e6faa97 100644
--- a/src/FluidHPSS/test.scd
+++ b/src/FluidHPSS/test.scd
@@ -6,9 +6,11 @@ b.play
 // basic param
 {FluidHPSS.ar(PlayBuf.ar(1,b.bufnum,loop:1))}.play
 
-// sexier params
-{FluidHPSS.ar(PlayBuf.ar(1,b.bufnum,loop:1),17,31,0,0,1024,512,2048)}.play
+// params in mode 1
+{FluidHPSS.ar(PlayBuf.ar(1,b.bufnum,loop:1),17,31,1,0.05,40,0.1,-40)}.play
 
+// params in mode 2
+{FluidHPSS.ar(PlayBuf.ar(1,b.bufnum,loop:1),17,31,2,0.05,40,0.1,-40, 0.1, -10, 0.2, 10)}.play