1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
// $Id: AddLog.cpp 962 2006-11-07 15:13:34Z privmane $
// version 1.00
// last modified 3 Nov 2002
#include "AddLog.h"
#include <cmath>
const int tAddLog_Precompute::G_LOGADD = 500;
const int tAddLog_Precompute::D_LOGADD = 50;
tAddLog_Precompute AddLogData;
int tAddLog_Precompute::d_logadd;
tAddLog_Precompute::tAddLog_Precompute(){
d_logadd = int(D_LOGADD*log(10.0)*G_LOGADD);
logaddf = new double [d_logadd+1];
for (int i=0; i<= d_logadd; i++)
logaddf[i] = log(1.0+exp(-static_cast<double>(i)/G_LOGADD));
}
tAddLog_Precompute::~tAddLog_Precompute(){
delete [] logaddf;
}
|
