Commit | Line | Data |
---|---|---|
15637ed4 RG |
1 | // This may look like C code, but it is really -*- C++ -*- |
2 | /* | |
3 | Copyright (C) 1988 Free Software Foundation | |
4 | written by Dirk Grunwald (grunwald@cs.uiuc.edu) | |
5 | ||
6 | This file is part of GNU CC. | |
7 | ||
8 | GNU CC is distributed in the hope that it will be useful, | |
9 | but WITHOUT ANY WARRANTY. No author or distributor | |
10 | accepts responsibility to anyone for the consequences of using it | |
11 | or for whether it serves any particular purpose or works at all, | |
12 | unless he says so in writing. Refer to the GNU CC General Public | |
13 | License for full details. | |
14 | ||
15 | Everyone is granted permission to copy, modify and redistribute | |
16 | GNU CC, but only under the conditions described in the | |
17 | GNU CC General Public License. A copy of this license is | |
18 | supposed to have been given to you along with GNU CC so you | |
19 | can know your rights and responsibilities. It should be in a | |
20 | file named COPYING. Among other things, the copyright notice | |
21 | and this notice must be preserved on all copies. | |
22 | */ | |
23 | ||
24 | #ifndef SampleHistogram_h | |
25 | #ifdef __GNUG__ | |
26 | #pragma once | |
27 | #pragma interface | |
28 | #endif | |
29 | #define SampleHistogram_h 1 | |
30 | ||
31 | #include <stream.h> | |
32 | #include <SmplStat.h> | |
33 | ||
34 | extern const int SampleHistogramMinimum; | |
35 | extern const int SampleHistogramMaximum; | |
36 | ||
37 | class SampleHistogram : public SampleStatistic | |
38 | { | |
39 | protected: | |
40 | short howManyBuckets; | |
41 | int *bucketCount; | |
42 | double *bucketLimit; | |
43 | ||
44 | public: | |
45 | ||
46 | SampleHistogram(double low, double hi, double bucketWidth = -1.0); | |
47 | ||
48 | ~SampleHistogram(); | |
49 | ||
50 | virtual void reset(); | |
51 | virtual void operator+=(double); | |
52 | ||
53 | int similarSamples(double); | |
54 | ||
55 | int buckets(); | |
56 | ||
57 | double bucketThreshold(int i); | |
58 | int inBucket(int i); | |
59 | void printBuckets(ostream&); | |
60 | ||
61 | }; | |
62 | ||
63 | #if defined(__OPTIMIZE__) || defined(USE_LIBGXX_INLINES) | |
64 | ||
65 | inline int SampleHistogram:: buckets() { return(howManyBuckets); }; | |
66 | ||
67 | inline double SampleHistogram:: bucketThreshold(int i) { | |
68 | if (i < 0 || i >= howManyBuckets) | |
69 | error("invalid bucket access"); | |
70 | return(bucketLimit[i]); | |
71 | } | |
72 | ||
73 | inline int SampleHistogram:: inBucket(int i) { | |
74 | if (i < 0 || i >= howManyBuckets) | |
75 | error("invalid bucket access"); | |
76 | return(bucketCount[i]); | |
77 | } | |
78 | ||
79 | ||
80 | #endif | |
81 | ||
82 | #endif |