// This may look like C code, but it is really -*- C++ -*-
Copyright (C) 1988 Free Software Foundation
written by Dirk Grunwald (grunwald@cs.uiuc.edu)
This file is part of the GNU C++ Library. This library is free
software; you can redistribute it and/or modify it under the terms of
the GNU Library General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version. This library is distributed in the hope
that it will be useful, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
const int SampleHistogramMinimum
= -2;
const int SampleHistogramMaximum
= -1;
SampleHistogram::SampleHistogram(double low
, double high
, double width
)
width
= (high
- low
) / 10;
howManyBuckets
= int((high
- low
) / width
) + 2;
bucketCount
= new int[howManyBuckets
];
bucketLimit
= new double[howManyBuckets
];
for (int i
= 0; i
< howManyBuckets
; i
++) {
bucketLimit
[howManyBuckets
-1] = HUGE_VAL
; /* from math.h */
SampleHistogram::~SampleHistogram()
if (howManyBuckets
> 0) {
SampleHistogram::operator+=(double value
)
for (i
= 0; i
< howManyBuckets
; i
++) {
if (value
< bucketLimit
[i
]) break;
this->SampleStatistic::operator+=(value
);
SampleHistogram::similarSamples(double d
)
for (i
= 0; i
< howManyBuckets
; i
++) {
if (d
< bucketLimit
[i
]) return(bucketCount
[i
]);
SampleHistogram::printBuckets(ostream
& s
)
for(int i
= 0; i
< howManyBuckets
; i
++) {
if (bucketLimit
[i
] >= HUGE_VAL
) {
s
<< "< max : " << bucketCount
[i
] << "\n";
s
<< "< " << bucketLimit
[i
] << " : " << bucketCount
[i
] << "\n";
this->SampleStatistic::reset();
if (howManyBuckets
> 0) {
for (register int i
= 0; i
< howManyBuckets
; i
++) {