Refactor: extract EnsembleParameter into separate file.

ApplicationLibCode/ReservoirDataModel/CMakeLists_files.cmake

@@ -88,6 +88,7 @@ ${CMAKE_CURRENT_LIST_DIR}/RigTracerPoint.h
 ${CMAKE_CURRENT_LIST_DIR}/RigTracer.h
 ${CMAKE_CURRENT_LIST_DIR}/RigStimPlanModelTools.h
 ${CMAKE_CURRENT_LIST_DIR}/RigSlice2D.h
+${CMAKE_CURRENT_LIST_DIR}/RigEnsembleParameter.h
 )
 
 
@@ -173,6 +174,7 @@ ${CMAKE_CURRENT_LIST_DIR}/RigTracerPoint.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RigTracer.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RigStimPlanModelTools.cpp
 ${CMAKE_CURRENT_LIST_DIR}/RigSlice2D.cpp
+${CMAKE_CURRENT_LIST_DIR}/RigEnsembleParameter.cpp
 )
 
 list(APPEND CODE_HEADER_FILES

ApplicationLibCode/ReservoirDataModel/RigEnsembleParameter.cpp

@@ -0,0 +1,108 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2017-     Statoil ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight 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 General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RigEnsembleParameter.h"
+
+#include <algorithm>
+#include <cmath>
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+double RigEnsembleParameter::stdDeviation() const
+{
+    double N = static_cast<double>( values.size() );
+    if ( N > 1 && isNumeric() )
+    {
+        double sumValues        = 0.0;
+        double sumValuesSquared = 0.0;
+        for ( const QVariant& variant : values )
+        {
+            double value = variant.toDouble();
+            sumValues += value;
+            sumValuesSquared += value * value;
+        }
+
+        return std::sqrt( ( N * sumValuesSquared - sumValues * sumValues ) / ( N * ( N - 1.0 ) ) );
+    }
+    return 0.0;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// Standard deviation normalized by max absolute value of min/max values.
+/// Produces values between 0.0 and sqrt(2.0).
+//--------------------------------------------------------------------------------------------------
+double RigEnsembleParameter::normalizedStdDeviation() const
+{
+    const double eps = 1.0e-4;
+
+    double maxAbs = std::max( std::fabs( maxValue ), std::fabs( minValue ) );
+    if ( maxAbs < eps )
+    {
+        return 0.0;
+    }
+
+    double normalisedStdDev = stdDeviation() / maxAbs;
+    if ( normalisedStdDev < eps )
+    {
+        return 0.0;
+    }
+    return normalisedStdDev;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RigEnsembleParameter::operator<( const RigEnsembleParameter& other ) const
+{
+    if ( this->variationBin != other.variationBin )
+    {
+        return this->variationBin > other.variationBin; // Larger first
+    }
+
+    return this->name < other.name;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+QString RigEnsembleParameter::uiName() const
+{
+    QString stem = name;
+    QString variationString;
+    if ( isNumeric() )
+    {
+        switch ( variationBin )
+        {
+            case NO_VARIATION:
+                variationString = QString( " (No variation)" );
+                break;
+            case LOW_VARIATION:
+                variationString = QString( " (Low variation)" );
+                break;
+            case MEDIUM_VARIATION:
+                variationString = QString( " (Medium variation)" );
+                break;
+            case HIGH_VARIATION:
+                variationString = QString( " (High variation)" );
+                break;
+        }
+    }
+
+    return QString( "%1%2" ).arg( stem ).arg( variationString );
+}

ApplicationLibCode/ReservoirDataModel/RigEnsembleParameter.h

@@ -0,0 +1,74 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2016-     Statoil ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight 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 General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "RiaDefines.h"
+
+#include <QString>
+#include <QVariant>
+
+#include <utility>
+#include <vector>
+
+//==================================================================================================
+///
+//==================================================================================================
+class RigEnsembleParameter
+{
+public:
+    enum Type
+    {
+        TYPE_NONE,
+        TYPE_NUMERIC,
+        TYPE_TEXT
+    };
+    enum Bins
+    {
+        NO_VARIATION  = -1,
+        LOW_VARIATION = 0,
+        MEDIUM_VARIATION,
+        HIGH_VARIATION,
+        NR_OF_VARIATION_BINS
+    };
+    QString               uiName() const;
+    QString               name;
+    Type                  type;
+    std::vector<QVariant> values;
+    double                minValue;
+    double                maxValue;
+    int                   variationBin;
+
+    RigEnsembleParameter()
+        : type( TYPE_NONE )
+        , minValue( std::numeric_limits<double>::infinity() )
+        , maxValue( -std::numeric_limits<double>::infinity() )
+        , variationBin( static_cast<int>( MEDIUM_VARIATION ) )
+    {
+    }
+
+    bool   isValid() const { return !name.isEmpty() && type != TYPE_NONE; }
+    bool   isNumeric() const { return type == TYPE_NUMERIC; }
+    bool   isText() const { return type == TYPE_TEXT; }
+    double normalizedStdDeviation() const;
+
+    bool operator<( const RigEnsembleParameter& other ) const;
+
+private:
+    double stdDeviation() const;
+};