From cfccb30eb8ebc8bcdeae43940e2e0fe475d71d47 Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Wed, 1 Nov 2023 08:54:24 +0100
Subject: [PATCH] switched TGapIntegrals from raw -> smart pointers.

---
 .../libGapIntegrals/TGapIntegrals.cpp         | 231 ++----------------
 src/external/libGapIntegrals/TGapIntegrals.h  |  80 ++----
 2 files changed, 51 insertions(+), 260 deletions(-)

diff --git a/src/external/libGapIntegrals/TGapIntegrals.cpp b/src/external/libGapIntegrals/TGapIntegrals.cpp
index 36c06122..8861700a 100644
--- a/src/external/libGapIntegrals/TGapIntegrals.cpp
+++ b/src/external/libGapIntegrals/TGapIntegrals.cpp
@@ -72,9 +72,7 @@ ClassImp(TFilmMagnetizationDWave)
  * <p> s wave  gap integral
  */
 TGapSWave::TGapSWave() {
-  TGapIntegral *gapint = new TGapIntegral();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TGapIntegral>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -88,9 +86,7 @@ TGapSWave::TGapSWave() {
  * <p> point p wave  gap integral
  */
 TGapPointPWave::TGapPointPWave() {
-  TPointPWaveGapIntegralCuhre *gapint = new TPointPWaveGapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TPointPWaveGapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -104,9 +100,7 @@ TGapPointPWave::TGapPointPWave() {
  * <p> line p wave  gap integral
  */
 TGapLinePWave::TGapLinePWave() {
-  TLinePWaveGapIntegralCuhre *gapint = new TLinePWaveGapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TLinePWaveGapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -120,9 +114,7 @@ TGapLinePWave::TGapLinePWave() {
  * <p>
  */
 TGapDWave::TGapDWave() {
-  TDWaveGapIntegralCuhre *gapint = new TDWaveGapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TDWaveGapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -136,9 +128,7 @@ TGapDWave::TGapDWave() {
  * <p>
  */
 TGapCosSqDWave::TGapCosSqDWave() {
-  TCosSqDWaveGapIntegralCuhre *gapint = new TCosSqDWaveGapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TCosSqDWaveGapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -152,9 +142,7 @@ TGapCosSqDWave::TGapCosSqDWave() {
  * <p>
  */
 TGapSinSqDWave::TGapSinSqDWave() {
-  TSinSqDWaveGapIntegralCuhre *gapint = new TSinSqDWaveGapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TSinSqDWaveGapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -168,9 +156,7 @@ TGapSinSqDWave::TGapSinSqDWave() {
  * <p>
  */
 TGapAnSWave::TGapAnSWave() {
-  TAnSWaveGapIntegralCuhre *gapint = new TAnSWaveGapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TAnSWaveGapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -184,9 +170,7 @@ TGapAnSWave::TGapAnSWave() {
  * <p>
  */
 TGapNonMonDWave1::TGapNonMonDWave1() {
-  TNonMonDWave1GapIntegralCuhre *gapint = new TNonMonDWave1GapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TNonMonDWave1GapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -200,9 +184,7 @@ TGapNonMonDWave1::TGapNonMonDWave1() {
  * <p>
  */
 TGapNonMonDWave2::TGapNonMonDWave2() {
-  TNonMonDWave2GapIntegralCuhre *gapint = new TNonMonDWave2GapIntegralCuhre();
-  fGapIntegral = gapint;
-  gapint = nullptr;
+  fGapIntegral = std::make_unique<TNonMonDWave2GapIntegralCuhre>();
 
   fTemp.clear();
   fTempIter = fTemp.end();
@@ -216,7 +198,7 @@ TGapNonMonDWave2::TGapNonMonDWave2() {
  * <p>
  */
 TLambdaSWave::TLambdaSWave() {
-  fLambdaInvSq = new TGapSWave();
+  fLambdaInvSq = std::make_unique<TGapSWave>();
 }
 
 //--------------------------------------------------------------------
@@ -224,7 +206,7 @@ TLambdaSWave::TLambdaSWave() {
  * <p>
  */
 TLambdaPointPWave::TLambdaPointPWave() {
-  fLambdaInvSq = new TGapPointPWave();
+  fLambdaInvSq = std::make_unique<TGapPointPWave>();
 }
 
 //--------------------------------------------------------------------
@@ -232,7 +214,7 @@ TLambdaPointPWave::TLambdaPointPWave() {
  * <p>
  */
 TLambdaLinePWave::TLambdaLinePWave() {
-  fLambdaInvSq = new TGapLinePWave();
+  fLambdaInvSq = std::make_unique<TGapLinePWave>();
 }
 
 //--------------------------------------------------------------------
@@ -240,7 +222,7 @@ TLambdaLinePWave::TLambdaLinePWave() {
  * <p>
  */
 TLambdaDWave::TLambdaDWave() {
-  fLambdaInvSq = new TGapDWave();
+  fLambdaInvSq = std::make_unique<TGapDWave>();
 }
 
 //--------------------------------------------------------------------
@@ -248,7 +230,7 @@ TLambdaDWave::TLambdaDWave() {
  * <p>
  */
 TLambdaAnSWave::TLambdaAnSWave() {
-  fLambdaInvSq = new TGapAnSWave();
+  fLambdaInvSq = std::make_unique<TGapAnSWave>();
 }
 
 //--------------------------------------------------------------------
@@ -256,7 +238,7 @@ TLambdaAnSWave::TLambdaAnSWave() {
  * <p>
  */
 TLambdaNonMonDWave1::TLambdaNonMonDWave1() {
-  fLambdaInvSq = new TGapNonMonDWave1();
+  fLambdaInvSq = std::make_unique<TGapNonMonDWave1>();
 }
 
 //--------------------------------------------------------------------
@@ -264,7 +246,7 @@ TLambdaNonMonDWave1::TLambdaNonMonDWave1() {
  * <p>
  */
 TLambdaNonMonDWave2::TLambdaNonMonDWave2() {
-  fLambdaInvSq = new TGapNonMonDWave2();
+  fLambdaInvSq = std::make_unique<TGapNonMonDWave2>();
 }
 
 //--------------------------------------------------------------------
@@ -272,7 +254,7 @@ TLambdaNonMonDWave2::TLambdaNonMonDWave2() {
  * <p>
  */
 TLambdaInvSWave::TLambdaInvSWave() {
-  fLambdaInvSq = new TGapSWave();
+  fLambdaInvSq = std::make_unique<TGapSWave>();
 }
 
 //--------------------------------------------------------------------
@@ -280,7 +262,7 @@ TLambdaInvSWave::TLambdaInvSWave() {
  * <p>
  */
 TLambdaInvPointPWave::TLambdaInvPointPWave() {
-  fLambdaInvSq = new TGapPointPWave();
+  fLambdaInvSq = std::make_unique<TGapPointPWave>();
 }
 
 //--------------------------------------------------------------------
@@ -288,7 +270,7 @@ TLambdaInvPointPWave::TLambdaInvPointPWave() {
  * <p>
  */
 TLambdaInvLinePWave::TLambdaInvLinePWave() {
-  fLambdaInvSq = new TGapLinePWave();
+  fLambdaInvSq = std::make_unique<TGapLinePWave>();
 }
 
 //--------------------------------------------------------------------
@@ -296,7 +278,7 @@ TLambdaInvLinePWave::TLambdaInvLinePWave() {
  * <p>
  */
 TLambdaInvDWave::TLambdaInvDWave() {
-  fLambdaInvSq = new TGapDWave();
+  fLambdaInvSq = std::make_unique<TGapDWave>();
 }
 
 //--------------------------------------------------------------------
@@ -304,7 +286,7 @@ TLambdaInvDWave::TLambdaInvDWave() {
  * <p>
  */
 TLambdaInvAnSWave::TLambdaInvAnSWave() {
-  fLambdaInvSq = new TGapAnSWave();
+  fLambdaInvSq = std::make_unique<TGapAnSWave>();
 }
 
 //--------------------------------------------------------------------
@@ -312,7 +294,7 @@ TLambdaInvAnSWave::TLambdaInvAnSWave() {
  * <p>
  */
 TLambdaInvNonMonDWave1::TLambdaInvNonMonDWave1() {
-  fLambdaInvSq = new TGapNonMonDWave1();
+  fLambdaInvSq = std::make_unique<TGapNonMonDWave1>();
 }
 
 //--------------------------------------------------------------------
@@ -320,7 +302,7 @@ TLambdaInvNonMonDWave1::TLambdaInvNonMonDWave1() {
  * <p>
  */
 TLambdaInvNonMonDWave2::TLambdaInvNonMonDWave2() {
-  fLambdaInvSq = new TGapNonMonDWave2();
+  fLambdaInvSq = std::make_unique<TGapNonMonDWave2>();
 }
 
 //--------------------------------------------------------------------
@@ -328,9 +310,6 @@ TLambdaInvNonMonDWave2::TLambdaInvNonMonDWave2() {
  * <p>
  */
 TGapSWave::~TGapSWave() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -343,9 +322,6 @@ TGapSWave::~TGapSWave() {
  * <p>
  */
 TGapPointPWave::~TGapPointPWave() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -358,9 +334,6 @@ TGapPointPWave::~TGapPointPWave() {
  * <p>
  */
 TGapLinePWave::~TGapLinePWave() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -373,9 +346,6 @@ TGapLinePWave::~TGapLinePWave() {
  * <p>
  */
 TGapDWave::~TGapDWave() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -388,9 +358,6 @@ TGapDWave::~TGapDWave() {
  * <p>
  */
 TGapCosSqDWave::~TGapCosSqDWave() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -403,9 +370,6 @@ TGapCosSqDWave::~TGapCosSqDWave() {
  * <p>
  */
 TGapSinSqDWave::~TGapSinSqDWave() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -418,9 +382,6 @@ TGapSinSqDWave::~TGapSinSqDWave() {
  * <p>
  */
 TGapAnSWave::~TGapAnSWave() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -433,9 +394,6 @@ TGapAnSWave::~TGapAnSWave() {
  * <p>
  */
 TGapNonMonDWave1::~TGapNonMonDWave1() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -448,9 +406,6 @@ TGapNonMonDWave1::~TGapNonMonDWave1() {
  * <p>
  */
 TGapNonMonDWave2::~TGapNonMonDWave2() {
-  delete fGapIntegral;
-  fGapIntegral = nullptr;
-
   fTemp.clear();
   fTempIter = fTemp.end();
   fIntegralValues.clear();
@@ -458,133 +413,6 @@ TGapNonMonDWave2::~TGapNonMonDWave2() {
   fPar.clear();
 }
 
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaSWave::~TLambdaSWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaPointPWave::~TLambdaPointPWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaLinePWave::~TLambdaLinePWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaDWave::~TLambdaDWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaAnSWave::~TLambdaAnSWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaNonMonDWave1::~TLambdaNonMonDWave1() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaNonMonDWave2::~TLambdaNonMonDWave2() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaInvSWave::~TLambdaInvSWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaInvPointPWave::~TLambdaInvPointPWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaInvLinePWave::~TLambdaInvLinePWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaInvDWave::~TLambdaInvDWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaInvAnSWave::~TLambdaInvAnSWave() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaInvNonMonDWave1::~TLambdaInvNonMonDWave1() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TLambdaInvNonMonDWave2::~TLambdaInvNonMonDWave2() {
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
-}
-
-
 //--------------------------------------------------------------------
 /**
  * <p>prepare the needed parameters for the integration carried out in TGapIntegral.
@@ -1685,18 +1513,7 @@ double TLambdaInvPowerLaw::operator()(double t, const std::vector<double> &par)
  */
 TFilmMagnetizationDWave::TFilmMagnetizationDWave()
 {
-  fLambdaInvSq = new TGapDWave();
-  fPar.clear();
-}
-
-//--------------------------------------------------------------------
-/**
- * <p>
- */
-TFilmMagnetizationDWave::~TFilmMagnetizationDWave()
-{
-  delete fLambdaInvSq;
-  fLambdaInvSq = nullptr;
+  fLambdaInvSq = std::make_unique<TGapDWave>();
   fPar.clear();
 }
 
diff --git a/src/external/libGapIntegrals/TGapIntegrals.h b/src/external/libGapIntegrals/TGapIntegrals.h
index 69148941..b023cd7b 100644
--- a/src/external/libGapIntegrals/TGapIntegrals.h
+++ b/src/external/libGapIntegrals/TGapIntegrals.h
@@ -29,8 +29,9 @@
 #ifndef _TGapIntegrals_H_
 #define _TGapIntegrals_H_
 
-#include<vector>
-#include<cmath>
+#include <vector>
+#include <cmath>
+#include <memory>
 
 #include "PUserFcnBase.h"
 #include "BMWIntegrator.h"
@@ -48,7 +49,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapIntegral *fGapIntegral;
+  std::unique_ptr<TGapIntegral> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -72,7 +73,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TPointPWaveGapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TPointPWaveGapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -96,7 +97,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TLinePWaveGapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TLinePWaveGapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -120,7 +121,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TDWaveGapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TDWaveGapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -144,7 +145,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TCosSqDWaveGapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TCosSqDWaveGapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -168,7 +169,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TSinSqDWaveGapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TSinSqDWaveGapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -192,7 +193,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TAnSWaveGapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TAnSWaveGapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -216,7 +217,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TNonMonDWave1GapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TNonMonDWave1GapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -240,7 +241,7 @@ public:
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TNonMonDWave2GapIntegralCuhre *fGapIntegral;
+  std::unique_ptr<TNonMonDWave2GapIntegralCuhre> fGapIntegral;
   mutable std::vector<double> fTemp;
   mutable std::vector<double>::const_iterator fTempIter;
   mutable std::vector<double> fIntegralValues;
@@ -259,9 +260,6 @@ private:
 class TGapPowerLaw : public PUserFcnBase {
 
 public:
-  TGapPowerLaw() {}
-  virtual ~TGapPowerLaw() {}
-
   double operator()(double, const std::vector<double>&) const;
 
 private:
@@ -276,9 +274,6 @@ private:
 class TGapDirtySWave : public PUserFcnBase {
 
 public:
-  TGapDirtySWave() {}
-  virtual ~TGapDirtySWave() {}
-
   double operator()(double, const std::vector<double>&) const;
 
 private:
@@ -295,12 +290,11 @@ class TLambdaSWave : public PUserFcnBase {
 
 public:
   TLambdaSWave();
-  virtual ~TLambdaSWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapSWave *fLambdaInvSq;
+  std::unique_ptr<TGapSWave> fLambdaInvSq;
 
   ClassDef(TLambdaSWave,1)
 };
@@ -313,12 +307,11 @@ class TLambdaPointPWave : public PUserFcnBase {
 
 public:
   TLambdaPointPWave();
-  virtual ~TLambdaPointPWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapPointPWave *fLambdaInvSq;
+  std::unique_ptr<TGapPointPWave> fLambdaInvSq;
 
   ClassDef(TLambdaPointPWave,1)
 };
@@ -331,12 +324,11 @@ class TLambdaLinePWave : public PUserFcnBase {
 
 public:
   TLambdaLinePWave();
-  virtual ~TLambdaLinePWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapLinePWave *fLambdaInvSq;
+  std::unique_ptr<TGapLinePWave> fLambdaInvSq;
 
   ClassDef(TLambdaLinePWave,1)
 };
@@ -349,12 +341,11 @@ class TLambdaDWave : public PUserFcnBase {
 
 public:
   TLambdaDWave();
-  virtual ~TLambdaDWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapDWave *fLambdaInvSq;
+  std::unique_ptr<TGapDWave> fLambdaInvSq;
 
   ClassDef(TLambdaDWave,1)
 };
@@ -367,12 +358,11 @@ class TLambdaAnSWave : public PUserFcnBase {
 
 public:
   TLambdaAnSWave();
-  virtual ~TLambdaAnSWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapAnSWave *fLambdaInvSq;
+  std::unique_ptr<TGapAnSWave> fLambdaInvSq;
 
   ClassDef(TLambdaAnSWave,1)
 };
@@ -385,12 +375,11 @@ class TLambdaNonMonDWave1 : public PUserFcnBase {
 
 public:
   TLambdaNonMonDWave1();
-  virtual ~TLambdaNonMonDWave1();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapNonMonDWave1 *fLambdaInvSq;
+  std::unique_ptr<TGapNonMonDWave1> fLambdaInvSq;
 
   ClassDef(TLambdaNonMonDWave1,1)
 };
@@ -403,12 +392,11 @@ class TLambdaNonMonDWave2 : public PUserFcnBase {
 
 public:
   TLambdaNonMonDWave2();
-  virtual ~TLambdaNonMonDWave2();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapNonMonDWave2 *fLambdaInvSq;
+  std::unique_ptr<TGapNonMonDWave2> fLambdaInvSq;
 
   ClassDef(TLambdaNonMonDWave2,1)
 };
@@ -420,9 +408,6 @@ private:
 class TLambdaPowerLaw : public PUserFcnBase {
 
 public:
-  TLambdaPowerLaw() {}
-  virtual ~TLambdaPowerLaw() {}
-
   double operator()(double, const std::vector<double>&) const;
 
 private:
@@ -438,12 +423,11 @@ class TLambdaInvSWave : public PUserFcnBase {
 
 public:
   TLambdaInvSWave();
-  virtual ~TLambdaInvSWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapSWave *fLambdaInvSq;
+  std::unique_ptr<TGapSWave> fLambdaInvSq;
 
   ClassDef(TLambdaInvSWave,1)
 };
@@ -456,12 +440,11 @@ class TLambdaInvPointPWave : public PUserFcnBase {
 
 public:
   TLambdaInvPointPWave();
-  virtual ~TLambdaInvPointPWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapPointPWave *fLambdaInvSq;
+  std::unique_ptr<TGapPointPWave> fLambdaInvSq;
 
   ClassDef(TLambdaInvPointPWave,1)
 };
@@ -474,12 +457,11 @@ class TLambdaInvLinePWave : public PUserFcnBase {
 
 public:
   TLambdaInvLinePWave();
-  virtual ~TLambdaInvLinePWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapLinePWave *fLambdaInvSq;
+  std::unique_ptr<TGapLinePWave> fLambdaInvSq;
 
   ClassDef(TLambdaInvLinePWave,1)
 };
@@ -492,12 +474,11 @@ class TLambdaInvDWave : public PUserFcnBase {
 
 public:
   TLambdaInvDWave();
-  virtual ~TLambdaInvDWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapDWave *fLambdaInvSq;
+  std::unique_ptr<TGapDWave> fLambdaInvSq;
 
   ClassDef(TLambdaInvDWave,1)
 };
@@ -510,12 +491,11 @@ class TLambdaInvAnSWave : public PUserFcnBase {
 
 public:
   TLambdaInvAnSWave();
-  virtual ~TLambdaInvAnSWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapAnSWave *fLambdaInvSq;
+  std::unique_ptr<TGapAnSWave> fLambdaInvSq;
 
   ClassDef(TLambdaInvAnSWave,1)
 };
@@ -528,12 +508,11 @@ class TLambdaInvNonMonDWave1 : public PUserFcnBase {
 
 public:
   TLambdaInvNonMonDWave1();
-  virtual ~TLambdaInvNonMonDWave1();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapNonMonDWave1 *fLambdaInvSq;
+  std::unique_ptr<TGapNonMonDWave1> fLambdaInvSq;
 
   ClassDef(TLambdaInvNonMonDWave1,1)
 };
@@ -546,12 +525,11 @@ class TLambdaInvNonMonDWave2 : public PUserFcnBase {
 
 public:
   TLambdaInvNonMonDWave2();
-  virtual ~TLambdaInvNonMonDWave2();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapNonMonDWave2 *fLambdaInvSq;
+  std::unique_ptr<TGapNonMonDWave2> fLambdaInvSq;
 
   ClassDef(TLambdaInvNonMonDWave2,1)
 };
@@ -563,9 +541,6 @@ private:
 class TLambdaInvPowerLaw : public PUserFcnBase {
 
 public:
-  TLambdaInvPowerLaw() {}
-  virtual ~TLambdaInvPowerLaw() {}
-
   double operator()(double, const std::vector<double>&) const;
 
 private:
@@ -581,12 +556,11 @@ class TFilmMagnetizationDWave : public PUserFcnBase {
 
 public:
   TFilmMagnetizationDWave();
-  virtual ~TFilmMagnetizationDWave();
 
   double operator()(double, const std::vector<double>&) const;
 
 private:
-  TGapDWave *fLambdaInvSq;
+  std::unique_ptr<TGapDWave> fLambdaInvSq;
 
   mutable std::vector<double> fPar;