aboutsummaryrefslogtreecommitdiffstats
path: root/CommonLibs/BitVector.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'CommonLibs/BitVector.cpp')
-rw-r--r--CommonLibs/BitVector.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/CommonLibs/BitVector.cpp b/CommonLibs/BitVector.cpp
index b77a4c4..3b556b9 100644
--- a/CommonLibs/BitVector.cpp
+++ b/CommonLibs/BitVector.cpp
@@ -30,6 +30,7 @@
#include <iostream>
#include <stdio.h>
#include <sstream>
+#include <math.h>
using namespace std;
@@ -268,7 +269,7 @@ SoftVector::SoftVector(const BitVector& source)
resize(source.size());
for (size_t i=0; i<size(); i++) {
if (source.bit(i)) mStart[i]=1.0F;
- else mStart[i]=0.0F;
+ else mStart[i]=-1.0F;
}
}
@@ -278,7 +279,7 @@ BitVector SoftVector::sliced() const
size_t sz = size();
BitVector newSig(sz);
for (size_t i=0; i<sz; i++) {
- if (mStart[i]>0.5F) newSig[i]=1;
+ if (mStart[i]>0.0F) newSig[i]=1;
else newSig[i] = 0;
}
return newSig;
@@ -291,8 +292,7 @@ float SoftVector::getEnergy(float *plow) const
int len = vec.size();
float avg = 0; float low = 1;
for (int i = 0; i < len; i++) {
- float bit = vec[i];
- float energy = 2*((bit < 0.5) ? (0.5-bit) : (bit-0.5));
+ float energy = fabsf(vec[i]);
if (energy < low) low = energy;
avg += energy/len;
}
@@ -304,12 +304,12 @@ float SoftVector::getEnergy(float *plow) const
ostream& operator<<(ostream& os, const SoftVector& sv)
{
for (size_t i=0; i<sv.size(); i++) {
- if (sv[i]<0.25) os << "0";
- else if (sv[i]<0.4) os << "o";
- else if (sv[i]<0.5) os << ".";
- else if (sv[i]>0.75) os << "1";
- else if (sv[i]>0.6) os << "|";
- else if (sv[i]>0.5) os << "'";
+ if (sv[i]<-0.5) os << "0";
+ else if (sv[i]<-0.25) os << "o";
+ else if (sv[i]<0.0) os << ".";
+ else if (sv[i]>0.5) os << "1";
+ else if (sv[i]>0.25) os << "|";
+ else if (sv[i]>0.0) os << "'";
else os << "-";
}
return os;