Line data Source code
1 : /*******************************************************************************
2 : * *
3 : * Cosmos:(C)oncept et (O)utils (S)tatistique pour les (Mo)deles *
4 : * (S)tochastiques *
5 : * *
6 : * Copyright (C) 2009-2012 LSV & LACL *
7 : * Authors: Paolo Ballarini Benoît Barbot & Hilal Djafri *
8 : * Website: http://www.lsv.ens-cachan.fr/Software/cosmos *
9 : * *
10 : * This program is free software; you can redistribute it and/or modify *
11 : * it under the terms of the GNU General Public License as published by *
12 : * the Free Software Foundation; either version 3 of the License, or *
13 : * (at your option) any later version. *
14 : * *
15 : * This program is distributed in the hope that it will be useful, *
16 : * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 : * GNU General Public License for more details. *
19 : * *
20 : * You should have received a copy of the GNU General Public License along *
21 : * with this program; if not, write to the Free Software Foundation, Inc., *
22 : * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
23 : * file result.hpp created by Benoit Barbot on 22/05/12. *
24 : *******************************************************************************
25 : */
26 :
27 : #include <sys/time.h>
28 : #include <sys/resource.h>
29 :
30 : #include <istream>
31 : #include <fstream>
32 : #include <ostream>
33 :
34 : #include "parameters.hpp"
35 : #include "../Simulator/BatchR.hpp"
36 :
37 : #ifndef Cosmos_result_h
38 : #define Cosmos_result_h
39 :
40 :
41 : /**
42 : * \brief A class holdings result of the simulation.
43 : * This class handle the result of the simulation, it aggregate new result
44 : * toghether and format all the output to the user.
45 : * This class also decide if the simulation should continue
46 : */
47 31 : class result {
48 : public:
49 : result();
50 :
51 : //! Add a new batch of result to the result.
52 : void addBatch(BatchR&);
53 :
54 : //! return true if the simulation should continue.
55 : bool continueSim();
56 :
57 :
58 : //! Print the result in a compact way on stdout.
59 : void printCompactResult();
60 :
61 : //! Print the progress of the computation on stdout.
62 : void printProgress();
63 :
64 : //! stop the computation clock.
65 : void stopclock();
66 :
67 : //! print the result of the simulation to a stream.
68 : void print(std::ostream &s);
69 :
70 : //! print the result of the simulation to a file.
71 : void printResultFile(std::string);
72 :
73 : //! print the result of the simulation to stdout in format well suited for alligator.
74 : void printAlligator();
75 :
76 : //! Make gnuplot draw the result.
77 : void printGnuplot();
78 :
79 : //! Output the data of CDF or PDF to a file in the gnuplot file format
80 : void outputCDFPDF(std::string);
81 :
82 : //! Output data of the simulation in the gnuplot file format.
83 : void outputData();
84 :
85 : //! Close the interactive gnuplot session.
86 : void close_gnuplot();
87 :
88 : //! The raw result of the computation.
89 : BatchR MeanM2;
90 :
91 : private:
92 :
93 : //! A copy of the parameters.
94 : //parameters P;
95 :
96 : //! timestamps for the strart and end of the simulation.
97 : std::chrono::system_clock::time_point start, end;
98 :
99 : //! timestanmps fot the last time the commandline where updated.
100 : std::chrono::system_clock::time_point lastprint;
101 :
102 : //! timestanmps fot the last time the gnuplot screen where updated.
103 : std::chrono::system_clock::time_point lastdraw;
104 :
105 : //! Total cpu time.
106 : double cpu_time_used;
107 :
108 : //! Stream where to print data.
109 : std::fstream outdatastream;
110 :
111 : //! Flush the gnuplot stream and check for error.
112 : void flushgnuplot();
113 :
114 : //! Stream to the interactive gnuplot session.
115 : FILE* gnuplotstream;
116 : std::string gnuplotextenstion;
117 :
118 : //! Number of lines written by the function printProgress.
119 : int endline;
120 :
121 : //! The maximal relative error of the result.
122 : double Progress;
123 :
124 : //! The relative error for each formula.
125 : std::vector<double> ProgressArray;
126 :
127 : //! The result of the estimator of the confidence interval for each formula.
128 : std::vector<ConfInt> HaslResult;
129 :
130 : //! Print a progress bar.
131 : void printPercent(double i, double j);
132 :
133 : int nbColumnGraph;
134 : std::tuple<std::string,double> split_name(std::string);
135 :
136 : size_t maxformulaname;
137 :
138 : };
139 :
140 :
141 : #endif
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