83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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/*
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Copyright (C) 1988 Free Software Foundation
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written by Dirk Grunwald (grunwald@cs.uiuc.edu)
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This file is part of GNU CC.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY. No author or distributor
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accepts responsibility to anyone for the consequences of using it
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or for whether it serves any particular purpose or works at all,
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unless he says so in writing. Refer to the GNU CC General Public
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License for full details.
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Everyone is granted permission to copy, modify and redistribute
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GNU CC, but only under the conditions described in the
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GNU CC General Public License. A copy of this license is
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supposed to have been given to you along with GNU CC so you
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can know your rights and responsibilities. It should be in a
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file named COPYING. Among other things, the copyright notice
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and this notice must be preserved on all copies.
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*/
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#ifndef SampleHistogram_h
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#ifdef __GNUG__
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#pragma once
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#pragma interface
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#endif
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#define SampleHistogram_h 1
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#include <stream.h>
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#include <SmplStat.h>
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extern const int SampleHistogramMinimum;
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extern const int SampleHistogramMaximum;
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class SampleHistogram : public SampleStatistic
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{
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protected:
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short howManyBuckets;
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int *bucketCount;
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double *bucketLimit;
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public:
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SampleHistogram(double low, double hi, double bucketWidth = -1.0);
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~SampleHistogram();
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virtual void reset();
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virtual void operator+=(double);
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int similarSamples(double);
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int buckets();
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double bucketThreshold(int i);
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int inBucket(int i);
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void printBuckets(ostream&);
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};
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#if defined(__OPTIMIZE__) || defined(USE_LIBGXX_INLINES)
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inline int SampleHistogram:: buckets() { return(howManyBuckets); };
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inline double SampleHistogram:: bucketThreshold(int i) {
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if (i < 0 || i >= howManyBuckets)
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error("invalid bucket access");
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return(bucketLimit[i]);
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}
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inline int SampleHistogram:: inBucket(int i) {
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if (i < 0 || i >= howManyBuckets)
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error("invalid bucket access");
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return(bucketCount[i]);
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}
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#endif
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#endif
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