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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2014 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "probdist.h"
ProbDist::ProbDist (double MinSize, double MaxSize, double BaseConst, int DistType)
{
minsize = MinSize;
maxsize = MaxSize;
base = BaseConst;
nbins = (long)(log(maxsize/minsize)/log(base));
nbins++;
//fprintf (stderr, "Info: PDF nbins = %7d\n", nbins);
Nevents = 0;
disttype = DistType;
Create ();
}
void ProbDist::Create ()
{
Edist = new long[nbins];
Vdist = new double[nbins];
for (long i=0;i<nbins;i++) Edist[i] = 0;
for (long i=0;i<nbins;i++) Vdist[i] = 0.0;
}
void ProbDist::Destroy ()
{
delete [] Edist;
delete [] Vdist;
}
ProbDist::~ProbDist ()
{
Destroy ();
}
void ProbDist::AddSample (double evsize)
{
// fprintf (stderr, "Here Too\n");
AddEvSize (evsize);
// fprintf (stderr, "Here Too b\n");
}
void ProbDist::AddSample (double size, double weight)
{
// fprintf (stderr, "Here Too\n");
AddEvSize (size,weight);
// fprintf (stderr, "Here Too b\n");
}
void ProbDist::Write (const char *filename, double EvRate)
{
FILE *evfile;
char evfilename[50];
long i;
double sizebin, midbin, probdensity;
// fprintf (stderr, "Info: PDF Write\n");
sprintf(evfilename,"%s.p", filename);
//fprintf (stderr, "Info: PDF Write %s\n", evfilename);
evfile = fopen(evfilename, "w");
//fprintf (stderr, "Info: PDF Open \n");
for (i=0;i<nbins;i++) {
//fprintf (stderr, "Info: i=%ld Edist[i]=%ld\n", i, Edist[i]);
if (Edist[i] > 0) {
//fprintf (stderr, "Info: i=%ld ; Edist[i] = %ld\n", i, Edist[i]);
sizebin = minsize*powf(base, i)*(base - 1.0);
midbin = minsize*(powf(base, i) + powf(base, i+1))/2.0;
//fprintf (stderr, "Info: sizebin=%8.6e ; midbin = %8.6e\n", sizebin, midbin);
if (disttype==0) {
probdensity = (double)(Edist[i])/Nevents/sizebin;
//fprintf (stderr, "Info: probdensity=%8.6e ; Nevents = %ld\n", probdensity, Nevents);
fprintf (evfile, "%8.6e %8.6e %8.6e %8.6e %8.6e %8.6e %8.6e %7ld\n", midbin, probdensity, midbin*EvRate, probdensity/EvRate, log(midbin),log(probdensity),Vdist[i], Edist[i]);
}
else if (disttype==1) {
probdensity = (double)(Edist[i]);
fprintf (evfile, "%8.6e %8.6e %8.6e %8.6e %8.6e %8.6e\n", midbin, probdensity, midbin*EvRate, probdensity/EvRate, log(midbin),log(probdensity));
}
else if (disttype==2) {
fprintf (evfile, "%8.6e %7ld %8.6e %8.6e %8.6e %8.6e \n", midbin,Edist[i],Vdist[i], log(midbin),log(double(Edist[i])),log(Vdist[i]));
}
}
}
fclose (evfile);
}
void ProbDist::AddEvSize (double evsize)
{
long index, i;
if (disttype==0) {
index = (long)(log(evsize/minsize)/log(base));
if ((index>=0)&&(index<nbins)) {
Edist[index]++;
Vdist[index]+=evsize;
Nevents++;
}
//fprintf(stderr, "Info: AddSample (%8.6e) index=%ld Edist[index]=%ld\n", evsize, index, Edist[index]);
}
else if (disttype==1) {
index = (long)(log(evsize/minsize)/log(base));
for (i=0;i<=index;i++) {
Edist[i]++;
Nevents++;
}
}
}
void ProbDist::AddEvSize (double size,double weight)
{
long index, i;
if (disttype==0) {
index = (long)(log(size/minsize)/log(base));
if ((index>=0)&&(index<nbins)) {
Edist[index]+=weight;
Vdist[index]+=weight;
Nevents++;
}
}
else if (disttype==1) {
index = (long)(log(size/minsize)/log(base));
for (i=0;i<=index;i++) {
Edist[i]+=weight;
Nevents++;
}
}
else if (disttype==2) {
index = (long)(log(size/minsize)/log(base));
for (i=index;i<nbins;i++) {
Edist[i]++;
Vdist[i]+=weight;
Nevents++;
}
}
}
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