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Fix w-avg crash

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This commit is contained in:
Mark Watkins 2012-01-05 23:47:04 +10:00
parent 3ab422f959
commit 582c70ef60
2 changed files with 19 additions and 68 deletions
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19
SleepLib/calcs.cpp
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@ -470,11 +470,21 @@ int calcLeaks(Session *session)
int tcnt=0;
QVector<EventDataType> med;
qint64 start;
quint32 * tptr;
EventStoreType * dptr;
EventDataType gain;
for (int i=0;i<session->eventlist[CPAP_LeakTotal].size();i++) {
EventList & el=*session->eventlist[CPAP_LeakTotal][i];
gain=el.gain();
dptr=el.rawData();
tptr=el.rawTime();
start=el.first();
for (unsigned j=0;j<el.count();j++) {
tmp=el.data(j);
ti=el.time(j);
tmp=*dptr++ * gain;
ti=start+ *tptr++;
rbuf[rpos]=tmp;
rtime[rpos]=ti;
tcnt++;
@ -488,11 +498,12 @@ int calcLeaks(Session *session)
if (rtime[k] > ti-winsize) // if fits in time window, add to the list
med.push_back(rbuf[k]);
}
qSort(med);
int idx=float(med.size() * 0.0);
if (idx>=med.size()) idx--;
median=tmp-med[idx];
nth_element(med.begin(),med.begin()+idx,med.end());
median=tmp-(*(med.begin()+idx));
if (median<0) median=0;
leak->AddEvent(ti,median);

68
SleepLib/session.cpp
View File

@ -1194,9 +1194,6 @@ EventDataType Session::percentile(ChannelID id,EventDataType percent)
EventDataType Session::wavg(ChannelID id)
{
if (id==CPAP_Pressure) {
int i=5;
}
QHash<EventStoreType,quint32> vtime;
QHash<ChannelID,EventDataType>::iterator i=m_wavg.find(id);
if (i!=m_wavg.end())
@ -1205,6 +1202,10 @@ EventDataType Session::wavg(ChannelID id)
updateCountSummary(id);
QHash<ChannelID,QHash<EventStoreType, quint32> >::iterator j2=m_timesummary.find(id);
if (j2==m_timesummary.end())
return 0;
QHash<EventStoreType, quint32> & timesum=j2.value();
if (!m_gain.contains(id))
@ -1225,67 +1226,6 @@ EventDataType Session::wavg(ChannelID id)
m_wavg[id]=val;
return val;
// int size=evec.size();
// if (size==0)
// return 0;
// qint64 lasttime=0,time,td;
// EventStoreType val,lastval=0;
// EventDataType gain=evec[0]->gain();
// EventStoreType minval;
// for (int i=0;i<size;i++) {
// if (!evec[i]->count()) continue;
// time=evec[i]->time(0)/1000L;
// minval=val=evec[i]->raw(0);
// for (quint32 j=1;j<evec[i]->count();j++) {
// lastval=val;
// lasttime=time;
// val=evec[i]->raw(j);
// if (val<minval) minval=val;
// time=evec[i]->time(j)/1000L;
// td=(time-lasttime);
// if (vtime.contains(lastval)) {
// vtime[lastval]+=td;
// } else vtime[lastval]=td;
// }
// if (lasttime>0) {
// td=(last()/1000L)-time;
// if (vtime.contains(val)) {
// vtime[val]+=td;
// } else vtime[val]=td;
// }
// }
// if (minval<0) minval=-minval;
// minval++;
// // if (minval<0) minval+=(0-minval)+1; else minval=1;
// qint64 s0=0,s1=0,s2=0,s3=0; // 32bit may all be thats needed here..
// for (QHash<EventStoreType,quint32>::iterator i=vtime.begin(); i!=vtime.end(); i++) {
// s0=i.value();
// s3=i.key()+minval;
// s1+=s3*s0;
// s2+=s0;
// }
// if (s2==0) {
// return m_wavg[id]=0;
// }
// double j=double(s1)/double(s2);
// j-=minval;
// EventDataType v=j*gain;
// if (v>32768*gain) {
// v=0;
// }
// if (v<-(32768*gain)) {
// v=0;
// }
// m_wavg[id]=v;
// return v;
}
EventList * Session::AddEventList(ChannelID code, EventListType et,EventDataType gain,EventDataType offset,EventDataType min, EventDataType max,EventDataType rate,bool second_field)