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37 * Declares gmx::AnalysisDataAverageModule.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
41 * \ingroup module_analysisdata
43 #ifndef GMX_ANALYSISDATA_MODULES_AVERAGE_H
44 #define GMX_ANALYSISDATA_MODULES_AVERAGE_H
48 #include "../abstractdata.h"
49 #include "../arraydata.h"
50 #include "../datamodule.h"
51 #include "../../utility/common.h"
57 * Data module for independently averaging each column in input data.
59 * Computes the average and standard deviation independently for each column in
60 * the input data. Multipoint data and missing data points are both supported.
61 * The average is always calculated over all frames and data points for a
63 * Multiple input data sets are currently not supported.
65 * Output data contains a frame for each column in the input data.
66 * The first column of each output frame is the average of the corresponding
67 * input column. The second output column is the standard deviation of the
68 * corresponding input column.
69 * average() and stddev() methods are also provided for convenient access to
72 * The output data becomes available only after the input data has been
76 * \ingroup module_analysisdata
78 class AnalysisDataAverageModule : public AbstractAnalysisArrayData,
79 public AnalysisDataModuleInterface
82 AnalysisDataAverageModule();
83 virtual ~AnalysisDataAverageModule();
85 using AbstractAnalysisArrayData::setXAxis;
87 virtual int flags() const;
89 virtual void dataStarted(AbstractAnalysisData *data);
90 virtual void frameStarted(const AnalysisDataFrameHeader &header);
91 virtual void pointsAdded(const AnalysisDataPointSetRef &points);
92 virtual void frameFinished(const AnalysisDataFrameHeader &header);
93 virtual void dataFinished();
95 //! Convenience access to the average of a data column.
96 real average(int index) const;
97 //! Convenience access to the standard deviation of a data column.
98 real stddev(int index) const;
103 PrivateImplPointer<Impl> impl_;
106 //! Smart pointer to manage an AnalysisDataAverageModule object.
107 typedef boost::shared_ptr<AnalysisDataAverageModule>
108 AnalysisDataAverageModulePointer;
111 * Data module for averaging of columns for each frame.
113 * Output data has the same number of frames as the input data.
114 * The number of columns in the output data is the same as the number of data
115 * sets in the input data.
116 * Each frame in the output contains the average of the column values for each
117 * data set in the corresponding frame of the input data.
119 * Multipoint data and missing data points are both supported. The average
120 * is always calculated over all data points present in a column for a data
124 * \ingroup module_analysisdata
126 class AnalysisDataFrameAverageModule : public AbstractAnalysisData,
127 public AnalysisDataModuleInterface
130 AnalysisDataFrameAverageModule();
131 virtual ~AnalysisDataFrameAverageModule();
133 virtual int flags() const;
135 virtual void dataStarted(AbstractAnalysisData *data);
136 virtual void frameStarted(const AnalysisDataFrameHeader &header);
137 virtual void pointsAdded(const AnalysisDataPointSetRef &points);
138 virtual void frameFinished(const AnalysisDataFrameHeader &header);
139 virtual void dataFinished();
142 virtual AnalysisDataFrameRef tryGetDataFrameInternal(int index) const;
143 virtual bool requestStorageInternal(int nframes);
147 PrivateImplPointer<Impl> impl_;
150 //! Smart pointer to manage an AnalysisDataFrameAverageModule object.
151 typedef boost::shared_ptr<AnalysisDataFrameAverageModule>
152 AnalysisDataFrameAverageModulePointer;