X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling%2FMEDCouplingTimeDiscretization.cxx;h=3ed4634bb1fc31befd30974e8bd4aa6d04a5e391;hb=be4c3bb042d5426fbbe54378b9d7b35173ab27ef;hp=7712aa874d4354f56f4764b5a902054fae09e6ad;hpb=293a6104470482e450701aa8061d9b244f2057d5;p=tools%2Fmedcoupling.git

diff --git a/src/MEDCoupling/MEDCouplingTimeDiscretization.cxx b/src/MEDCoupling/MEDCouplingTimeDiscretization.cxx
index 7712aa874..3ed4634bb 100644
--- a/src/MEDCoupling/MEDCouplingTimeDiscretization.cxx
+++ b/src/MEDCoupling/MEDCouplingTimeDiscretization.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2013  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -19,8 +19,9 @@
 // Author : Anthony Geay (CEA/DEN)
 
 #include "MEDCouplingTimeDiscretization.hxx"
-#include "MEDCouplingMemArray.hxx"
 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
+#include "MEDCouplingMemArray.hxx"
+#include "MEDCouplingMesh.hxx"
 
 #include <cmath>
 #include <sstream>
@@ -65,7 +66,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::New(TypeOfTimeDisc
     }
 }
 
-void MEDCouplingTimeDiscretization::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other)
 {
   _time_tolerance=other._time_tolerance;
   _time_unit=other._time_unit;
@@ -78,7 +79,7 @@ void MEDCouplingTimeDiscretization::copyTinyStringsFrom(const MEDCouplingTimeDis
     _array->copyStringInfoFrom(*other._array);
 }
 
-void MEDCouplingTimeDiscretization::checkCoherency() const throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::checkCoherency() const
 {
   if(!_array)
     throw INTERP_KERNEL::Exception("Field invalid because no values set !");
@@ -92,6 +93,20 @@ void MEDCouplingTimeDiscretization::updateTime() const
     updateTimeWith(*_array);
 }
 
+std::size_t MEDCouplingTimeDiscretization::getHeapMemorySizeWithoutChildren() const
+{
+  std::size_t ret(_time_unit.capacity());
+  return ret;
+}
+
+std::vector<const BigMemoryObject *> MEDCouplingTimeDiscretization::getDirectChildren() const
+{
+  std::vector<const BigMemoryObject *> ret;
+  if(_array)
+    ret.push_back(_array);
+  return ret;
+}
+
 bool MEDCouplingTimeDiscretization::areCompatible(const MEDCouplingTimeDiscretization *other) const
 {
   if(std::fabs(_time_tolerance-other->_time_tolerance)>1.e-16)
@@ -249,7 +264,7 @@ void MEDCouplingTimeDiscretization::finishUnserialization(const std::vector<int>
   _time_tolerance=tinyInfoD[0];
   int nbOfCompo=_array->getNumberOfComponents();
   for(int i=0;i<nbOfCompo;i++)
-    _array->setInfoOnComponent(i,tinyInfoS[i].c_str());
+    _array->setInfoOnComponent(i,tinyInfoS[i]);
 }
 
 void MEDCouplingTimeDiscretization::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
@@ -311,7 +326,7 @@ void MEDCouplingTimeDiscretization::setEndArray(DataArrayDouble *array, TimeLabe
   throw INTERP_KERNEL::Exception("setEndArray not available for this type of time discretization !");
 }
 
-void MEDCouplingTimeDiscretization::setArrays(const std::vector<DataArrayDouble *>& arrays, TimeLabel *owner) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::setArrays(const std::vector<DataArrayDouble *>& arrays, TimeLabel *owner)
 {
   if(arrays.size()!=1)
     throw INTERP_KERNEL::Exception("MEDCouplingTimeDiscretization::setArrays : number of arrays must be one.");
@@ -324,7 +339,7 @@ void MEDCouplingTimeDiscretization::getArrays(std::vector<DataArrayDouble *>& ar
   arrays[0]=_array;
 }
 
-bool MEDCouplingTimeDiscretization::isBefore(const MEDCouplingTimeDiscretization *other) const throw(INTERP_KERNEL::Exception)
+bool MEDCouplingTimeDiscretization::isBefore(const MEDCouplingTimeDiscretization *other) const
 {
   int iteration,order;
   double time1=getEndTime(iteration,order)-_time_tolerance;
@@ -332,7 +347,7 @@ bool MEDCouplingTimeDiscretization::isBefore(const MEDCouplingTimeDiscretization
   return time1<=time2;
 }
 
-bool MEDCouplingTimeDiscretization::isStrictlyBefore(const MEDCouplingTimeDiscretization *other) const throw(INTERP_KERNEL::Exception)
+bool MEDCouplingTimeDiscretization::isStrictlyBefore(const MEDCouplingTimeDiscretization *other) const
 {
   int iteration,order;
   double time1=getEndTime(iteration,order)+_time_tolerance;
@@ -340,14 +355,14 @@ bool MEDCouplingTimeDiscretization::isStrictlyBefore(const MEDCouplingTimeDiscre
   return time1<time2;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::doublyContractedProduct() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::doublyContractedProduct() const
 {
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->doublyContractedProduct();
@@ -355,18 +370,18 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::doublyContractedPr
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   ret->setArrays(arrays3,0);
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::determinant() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::determinant() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->determinant();
@@ -374,7 +389,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::determinant() cons
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -382,12 +397,12 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::determinant() cons
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenValues() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenValues() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->eigenValues();
@@ -395,7 +410,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenValues() cons
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -403,12 +418,12 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenValues() cons
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenVectors() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenVectors() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->eigenVectors();
@@ -416,7 +431,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenVectors() con
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -424,12 +439,12 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::eigenVectors() con
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::inverse() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::inverse() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->inverse();
@@ -437,7 +452,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::inverse() const th
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -445,12 +460,12 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::inverse() const th
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::trace() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::trace() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->trace();
@@ -458,7 +473,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::trace() const thro
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -466,12 +481,12 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::trace() const thro
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::deviator() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::deviator() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->deviator();
@@ -479,7 +494,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::deviator() const t
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -487,12 +502,12 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::deviator() const t
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::magnitude() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::magnitude() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->magnitude();
@@ -500,7 +515,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::magnitude() const
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -508,12 +523,33 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::magnitude() const
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::maxPerTuple() const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::negate() const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
+    {
+      if(arrays[j])
+        arrays2[j]=arrays[j]->negate();
+      else
+        arrays2[j]=0;
+    }
+  std::vector<DataArrayDouble *> arrays3(arrays.size());
+  for(std::size_t j=0;j<arrays.size();j++)
+    arrays3[j]=arrays2[j];
+  MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
+  ret->setTimeUnit(getTimeUnit());
+  ret->setArrays(arrays3,0);
+  return ret;
+}
+
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::maxPerTuple() const
+{
+  std::vector<DataArrayDouble *> arrays;
+  getArrays(arrays);
+  std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->maxPerTuple();
@@ -521,7 +557,7 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::maxPerTuple() cons
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -529,20 +565,20 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::maxPerTuple() cons
   return ret;
 }
 
-MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::keepSelectedComponents(const std::vector<int>& compoIds) const throw(INTERP_KERNEL::Exception)
+MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::keepSelectedComponents(const std::vector<int>& compoIds) const
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
-        arrays2[j]=arrays[j]->keepSelectedComponents(compoIds);
+        arrays2[j]=static_cast<DataArrayDouble *>(arrays[j]->keepSelectedComponents(compoIds));
       else
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   MEDCouplingTimeDiscretization *ret=MEDCouplingTimeDiscretization::New(getEnum());
   ret->setTimeUnit(getTimeUnit());
@@ -550,14 +586,14 @@ MEDCouplingTimeDiscretization *MEDCouplingTimeDiscretization::keepSelectedCompon
   return ret;
 }
 
-void MEDCouplingTimeDiscretization::setSelectedComponents(const MEDCouplingTimeDiscretization *other, const std::vector<int>& compoIds) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::setSelectedComponents(const MEDCouplingTimeDiscretization *other, const std::vector<int>& compoIds)
 {
   std::vector<DataArrayDouble *> arrays1,arrays2;
   getArrays(arrays1);
   other->getArrays(arrays2);
   if(arrays1.size()!=arrays2.size())
     throw INTERP_KERNEL::Exception("TimeDiscretization::setSelectedComponents : number of arrays mismatch !");
-  for(unsigned int i=0;i<arrays1.size();i++)
+  for(std::size_t i=0;i<arrays1.size();i++)
     {
       if(arrays1[i]!=0 && arrays2[i]!=0)
         arrays1[i]->setSelectedComponents(arrays2[i],compoIds);
@@ -566,12 +602,12 @@ void MEDCouplingTimeDiscretization::setSelectedComponents(const MEDCouplingTimeD
     }
 }
 
-void MEDCouplingTimeDiscretization::changeNbOfComponents(int newNbOfComp, double dftValue) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::changeNbOfComponents(int newNbOfComp, double dftValue)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->changeNbOfComponents(newNbOfComp,dftValue);
@@ -579,16 +615,16 @@ void MEDCouplingTimeDiscretization::changeNbOfComponents(int newNbOfComp, double
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::sortPerTuple(bool asc) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::sortPerTuple(bool asc)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays[j]->sortPerTuple(asc);
@@ -600,33 +636,61 @@ void MEDCouplingTimeDiscretization::setUniformValue(int nbOfTuple, int nbOfCompo
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         {
-          arrays[j]->incrRef();
-          arrays[j]->fillWithValue(value);
-          arrays2[j]=arrays[j];
+          arrays2[j]=arrays[j]->changeNbOfComponents(nbOfCompo,value);
+          arrays2[j]->fillWithValue(value);
         }
       else
         {
-          DataArrayDouble *tmp=DataArrayDouble::New();
-          tmp->alloc(nbOfTuple,nbOfCompo);
-          tmp->fillWithValue(value);
-          arrays2[j]=tmp;
+          arrays2[j]=DataArrayDouble::New();
+          arrays2[j]->alloc(nbOfTuple,nbOfCompo);
+          arrays2[j]->fillWithValue(value);
         }
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
+void MEDCouplingTimeDiscretization::setOrCreateUniformValueOnAllComponents(int nbOfTuple, double value)
+{
+  std::vector<DataArrayDouble *> arrays;
+  getArrays(arrays);
+  std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
+  bool newArr=false;
+  for(std::size_t j=0;j<arrays.size();j++)
+    {
+      if(arrays[j])
+        {
+          arrays2[j]=arrays[j]; arrays2[j]->incrRef();
+          arrays2[j]->fillWithValue(value);
+        }
+      else
+        {
+          newArr=true;
+          arrays2[j]=DataArrayDouble::New();
+          arrays2[j]->alloc(nbOfTuple,1);
+          arrays2[j]->fillWithValue(value);
+        }
+    }
+  if(newArr)
+    {
+      std::vector<DataArrayDouble *> arrays3(arrays.size());
+      for(std::size_t j=0;j<arrays.size();j++)
+        arrays3[j]=arrays2[j];
+      setArrays(arrays3,0);
+    }
+}
+
 void MEDCouplingTimeDiscretization::applyLin(double a, double b, int compoId)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays[j]->applyLin(a,b,compoId);
@@ -638,7 +702,7 @@ void MEDCouplingTimeDiscretization::applyFunc(int nbOfComp, FunctionToEvaluate f
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->applyFunc(nbOfComp,func);
@@ -646,17 +710,17 @@ void MEDCouplingTimeDiscretization::applyFunc(int nbOfComp, FunctionToEvaluate f
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::applyFunc(int nbOfComp, const char *func)
+void MEDCouplingTimeDiscretization::applyFunc(int nbOfComp, const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->applyFunc(nbOfComp,func);
@@ -664,17 +728,17 @@ void MEDCouplingTimeDiscretization::applyFunc(int nbOfComp, const char *func)
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::applyFunc2(int nbOfComp, const char *func)
+void MEDCouplingTimeDiscretization::applyFunc2(int nbOfComp, const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->applyFunc2(nbOfComp,func);
@@ -682,17 +746,17 @@ void MEDCouplingTimeDiscretization::applyFunc2(int nbOfComp, const char *func)
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::applyFunc3(int nbOfComp, const std::vector<std::string>& varsOrder, const char *func)
+void MEDCouplingTimeDiscretization::applyFunc3(int nbOfComp, const std::vector<std::string>& varsOrder, const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->applyFunc3(nbOfComp,varsOrder,func);
@@ -700,17 +764,17 @@ void MEDCouplingTimeDiscretization::applyFunc3(int nbOfComp, const std::vector<s
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::applyFunc(const char *func)
+void MEDCouplingTimeDiscretization::applyFunc(const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays2[j]=arrays[j]->applyFunc(func);
@@ -718,81 +782,81 @@ void MEDCouplingTimeDiscretization::applyFunc(const char *func)
         arrays2[j]=0;
     }
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::applyFuncFast32(const char *func)
+void MEDCouplingTimeDiscretization::applyFuncFast32(const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays[j]->applyFuncFast32(func);
     }
 }
 
-void MEDCouplingTimeDiscretization::applyFuncFast64(const char *func)
+void MEDCouplingTimeDiscretization::applyFuncFast64(const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     {
       if(arrays[j])
         arrays[j]->applyFuncFast64(func);
     }
 }
 
-void MEDCouplingTimeDiscretization::fillFromAnalytic(const DataArrayDouble *loc, int nbOfComp, FunctionToEvaluate func) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::fillFromAnalytic(const DataArrayDouble *loc, int nbOfComp, FunctionToEvaluate func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays2[j]=loc->applyFunc(nbOfComp,func);
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::fillFromAnalytic(const DataArrayDouble *loc, int nbOfComp, const char *func) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::fillFromAnalytic(const DataArrayDouble *loc, int nbOfComp, const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays2[j]=loc->applyFunc(nbOfComp,func);
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::fillFromAnalytic2(const DataArrayDouble *loc, int nbOfComp, const char *func) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::fillFromAnalytic2(const DataArrayDouble *loc, int nbOfComp, const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays2[j]=loc->applyFunc2(nbOfComp,func);
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
 
-void MEDCouplingTimeDiscretization::fillFromAnalytic3(const DataArrayDouble *loc, int nbOfComp, const std::vector<std::string>& varsOrder, const char *func) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTimeDiscretization::fillFromAnalytic3(const DataArrayDouble *loc, int nbOfComp, const std::vector<std::string>& varsOrder, const std::string& func)
 {
   std::vector<DataArrayDouble *> arrays;
   getArrays(arrays);
   std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > arrays2(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays2[j]=loc->applyFunc3(nbOfComp,varsOrder,func);
   std::vector<DataArrayDouble *> arrays3(arrays.size());
-  for(int j=0;j<(int)arrays.size();j++)
+  for(std::size_t j=0;j<arrays.size();j++)
     arrays3[j]=arrays2[j];
   setArrays(arrays3,0);
 }
@@ -813,6 +877,11 @@ std::string MEDCouplingNoTimeLabel::getStringRepr() const
   return stream.str();
 }
 
+void MEDCouplingNoTimeLabel::synchronizeTimeWith(const MEDCouplingMesh *mesh)
+{
+  throw INTERP_KERNEL::Exception("MEDCouplingNoTimeLabel::synchronizeTimeWith : impossible to synchronize time with a MEDCouplingMesh because the time discretization is incompatible with it !");
+}
+
 bool MEDCouplingNoTimeLabel::areCompatible(const MEDCouplingTimeDiscretization *other) const
 {
   if(!MEDCouplingTimeDiscretization::areCompatible(other))
@@ -1045,17 +1114,38 @@ void MEDCouplingNoTimeLabel::divideEqual(const MEDCouplingTimeDiscretization *ot
   getArray()->divideEqual(other->getArray());
 }
 
+MEDCouplingTimeDiscretization *MEDCouplingNoTimeLabel::pow(const MEDCouplingTimeDiscretization *other) const
+{
+  const MEDCouplingNoTimeLabel *otherC=dynamic_cast<const MEDCouplingNoTimeLabel *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("pow on mismatched time discretization !");
+  MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::Pow(getArray(),other->getArray());
+  MEDCouplingNoTimeLabel *ret=new MEDCouplingNoTimeLabel;
+  ret->setArray(arr,0);
+  return ret;
+}
+
+void MEDCouplingNoTimeLabel::powEqual(const MEDCouplingTimeDiscretization *other)
+{
+  const MEDCouplingNoTimeLabel *otherC=dynamic_cast<const MEDCouplingNoTimeLabel *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("NoTimeLabel::powEqual on mismatched time discretization !");
+  if(!getArray())
+    throw INTERP_KERNEL::Exception("MEDCouplingNoTimeLabel::powEqual : Data Array is NULL !");
+  getArray()->powEqual(other->getArray());
+}
+
 MEDCouplingTimeDiscretization *MEDCouplingNoTimeLabel::performCpy(bool deepCpy) const
 {
   return new MEDCouplingNoTimeLabel(*this,deepCpy);
 }
 
-void MEDCouplingNoTimeLabel::checkTimePresence(double time) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::checkTimePresence(double time) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-std::vector< const DataArrayDouble *> MEDCouplingNoTimeLabel::getArraysForTime(double time) const throw(INTERP_KERNEL::Exception)
+std::vector< const DataArrayDouble *> MEDCouplingNoTimeLabel::getArraysForTime(double time) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
@@ -1065,72 +1155,72 @@ void MEDCouplingNoTimeLabel::getValueForTime(double time, const std::vector<doub
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-bool MEDCouplingNoTimeLabel::isBefore(const MEDCouplingTimeDiscretization *other) const throw(INTERP_KERNEL::Exception)
+bool MEDCouplingNoTimeLabel::isBefore(const MEDCouplingTimeDiscretization *other) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-bool MEDCouplingNoTimeLabel::isStrictlyBefore(const MEDCouplingTimeDiscretization *other) const throw(INTERP_KERNEL::Exception)
+bool MEDCouplingNoTimeLabel::isStrictlyBefore(const MEDCouplingTimeDiscretization *other) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-double MEDCouplingNoTimeLabel::getStartTime(int& iteration, int& order) const throw(INTERP_KERNEL::Exception)
+double MEDCouplingNoTimeLabel::getStartTime(int& iteration, int& order) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-double MEDCouplingNoTimeLabel::getEndTime(int& iteration, int& order) const throw(INTERP_KERNEL::Exception)
+double MEDCouplingNoTimeLabel::getEndTime(int& iteration, int& order) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setStartIteration(int it) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setStartIteration(int it)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setEndIteration(int it) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setEndIteration(int it)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setStartOrder(int order) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setStartOrder(int order)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setEndOrder(int order) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setEndOrder(int order)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setStartTimeValue(double time) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setStartTimeValue(double time)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setEndTimeValue(double time) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setEndTimeValue(double time)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setStartTime(double time, int iteration, int order) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setStartTime(double time, int iteration, int order)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::setEndTime(double time, int iteration, int order) throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::setEndTime(double time, int iteration, int order)
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::getValueOnTime(int eltId, double time, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::getValueOnTime(int eltId, double time, double *value) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingNoTimeLabel::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingNoTimeLabel::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const
 {
   throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
@@ -1177,6 +1267,17 @@ std::string MEDCouplingWithTimeStep::getStringRepr() const
   return stream.str();
 }
 
+void MEDCouplingWithTimeStep::synchronizeTimeWith(const MEDCouplingMesh *mesh)
+{
+  if(!mesh)
+    throw INTERP_KERNEL::Exception("MEDCouplingWithTimeStep::synchronizeTimeWith : mesh instance is NULL ! Impossible to synchronize time !");
+  int it=-1,order=-1;
+  double val=mesh->getTime(it,order);
+  _time=val; _iteration=it; _order=order;
+  std::string tUnit=mesh->getTimeUnit();
+  _time_unit=tUnit;
+}
+
 void MEDCouplingWithTimeStep::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
 {
   MEDCouplingTimeDiscretization::getTinySerializationIntInformation(tinyInfo);
@@ -1316,7 +1417,7 @@ bool MEDCouplingWithTimeStep::isEqualWithoutConsideringStr(const MEDCouplingTime
   return MEDCouplingTimeDiscretization::isEqualWithoutConsideringStr(other,prec);
 }
 
-void MEDCouplingWithTimeStep::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other) throw(INTERP_KERNEL::Exception)
+void MEDCouplingWithTimeStep::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other)
 {
   MEDCouplingTimeDiscretization::copyTinyAttrFrom(other);
   const MEDCouplingWithTimeStep *otherC=dynamic_cast<const MEDCouplingWithTimeStep *>(&other);
@@ -1506,17 +1607,41 @@ void MEDCouplingWithTimeStep::divideEqual(const MEDCouplingTimeDiscretization *o
   getArray()->divideEqual(other->getArray());
 }
 
+MEDCouplingTimeDiscretization *MEDCouplingWithTimeStep::pow(const MEDCouplingTimeDiscretization *other) const
+{
+  const MEDCouplingWithTimeStep *otherC=dynamic_cast<const MEDCouplingWithTimeStep *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("WithTimeStep::pow on mismatched time discretization !");
+  MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::Pow(getArray(),other->getArray());
+  MEDCouplingWithTimeStep *ret=new MEDCouplingWithTimeStep;
+  ret->setArray(arr,0);
+  int tmp1,tmp2;
+  double tmp3=getStartTime(tmp1,tmp2);
+  ret->setStartTime(tmp3,tmp1,tmp2);
+  return ret;
+}
+
+void MEDCouplingWithTimeStep::powEqual(const MEDCouplingTimeDiscretization *other)
+{
+  const MEDCouplingWithTimeStep *otherC=dynamic_cast<const MEDCouplingWithTimeStep *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("WithTimeStep::powEqual on mismatched time discretization !");
+  if(!getArray())
+    throw INTERP_KERNEL::Exception("MEDCouplingWithTimeLabel::powEqual : Data Array is NULL !");
+  getArray()->powEqual(other->getArray());
+}
+
 MEDCouplingTimeDiscretization *MEDCouplingWithTimeStep::performCpy(bool deepCpy) const
 {
   return new MEDCouplingWithTimeStep(*this,deepCpy);
 }
 
-void MEDCouplingWithTimeStep::checkNoTimePresence() const throw(INTERP_KERNEL::Exception)
+void MEDCouplingWithTimeStep::checkNoTimePresence() const
 {
   throw INTERP_KERNEL::Exception("No time specified on a field defined on one time");
 }
 
-void MEDCouplingWithTimeStep::checkTimePresence(double time) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingWithTimeStep::checkTimePresence(double time) const
 {
   if(std::fabs(time-_time)>_time_tolerance)
     {
@@ -1526,7 +1651,7 @@ void MEDCouplingWithTimeStep::checkTimePresence(double time) const throw(INTERP_
     }
 }
 
-std::vector< const DataArrayDouble *> MEDCouplingWithTimeStep::getArraysForTime(double time) const throw(INTERP_KERNEL::Exception)
+std::vector< const DataArrayDouble *> MEDCouplingWithTimeStep::getArraysForTime(double time) const
 {
   if(std::fabs(time-_time)<=_time_tolerance)
     {
@@ -1543,7 +1668,7 @@ void MEDCouplingWithTimeStep::getValueForTime(double time, const std::vector<dou
   std::copy(vals.begin(),vals.end(),res);
 }
 
-void MEDCouplingWithTimeStep::getValueOnTime(int eltId, double time, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingWithTimeStep::getValueOnTime(int eltId, double time, double *value) const
 {
   if(std::fabs(time-_time)<=_time_tolerance)
     if(_array)
@@ -1554,7 +1679,7 @@ void MEDCouplingWithTimeStep::getValueOnTime(int eltId, double time, double *val
     throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingWithTimeStep::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingWithTimeStep::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const
 {
   if(_iteration==iteration && _order==order)
     if(_array)
@@ -1569,7 +1694,7 @@ MEDCouplingConstOnTimeInterval::MEDCouplingConstOnTimeInterval():_start_time(0.)
 {
 }
 
-void MEDCouplingConstOnTimeInterval::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other) throw(INTERP_KERNEL::Exception)
+void MEDCouplingConstOnTimeInterval::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other)
 {
   MEDCouplingTimeDiscretization::copyTinyAttrFrom(other);
   const MEDCouplingConstOnTimeInterval *otherC=dynamic_cast<const MEDCouplingConstOnTimeInterval *>(&other);
@@ -1662,12 +1787,24 @@ std::string MEDCouplingConstOnTimeInterval::getStringRepr() const
   return stream.str();
 }
 
+void MEDCouplingConstOnTimeInterval::synchronizeTimeWith(const MEDCouplingMesh *mesh)
+{
+  if(!mesh)
+    throw INTERP_KERNEL::Exception("MEDCouplingWithTimeStep::synchronizeTimeWith : mesh instance is NULL ! Impossible to synchronize time !");
+  int it=-1,order=-1;
+  double val=mesh->getTime(it,order);
+  _start_time=val; _start_iteration=it; _start_order=order;
+  _end_time=val; _end_iteration=it; _end_order=order;
+  std::string tUnit=mesh->getTimeUnit();
+  _time_unit=tUnit;
+}
+
 MEDCouplingTimeDiscretization *MEDCouplingConstOnTimeInterval::performCpy(bool deepCpy) const
 {
   return new MEDCouplingConstOnTimeInterval(*this,deepCpy);
 }
 
-std::vector< const DataArrayDouble *> MEDCouplingConstOnTimeInterval::getArraysForTime(double time) const throw(INTERP_KERNEL::Exception)
+std::vector< const DataArrayDouble *> MEDCouplingConstOnTimeInterval::getArraysForTime(double time) const
 {
   if(time>_start_time-_time_tolerance && time<_end_time+_time_tolerance)
     {
@@ -1795,7 +1932,7 @@ bool MEDCouplingConstOnTimeInterval::isEqualWithoutConsideringStr(const MEDCoupl
   return MEDCouplingTimeDiscretization::isEqualWithoutConsideringStr(other,prec);
 }
 
-void MEDCouplingConstOnTimeInterval::getValueOnTime(int eltId, double time, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingConstOnTimeInterval::getValueOnTime(int eltId, double time, double *value) const
 {
   if(time>_start_time-_time_tolerance && time<_end_time+_time_tolerance)
     if(_array)
@@ -1806,7 +1943,7 @@ void MEDCouplingConstOnTimeInterval::getValueOnTime(int eltId, double time, doub
     throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingConstOnTimeInterval::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingConstOnTimeInterval::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const
 {
   if(iteration>=_start_iteration && iteration<=_end_iteration)
     if(_array)
@@ -1817,12 +1954,12 @@ void MEDCouplingConstOnTimeInterval::getValueOnDiscTime(int eltId, int iteration
     throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingConstOnTimeInterval::checkNoTimePresence() const throw(INTERP_KERNEL::Exception)
+void MEDCouplingConstOnTimeInterval::checkNoTimePresence() const
 {
   throw INTERP_KERNEL::Exception("No time specified on a field defined as constant on one time interval");
 }
 
-void MEDCouplingConstOnTimeInterval::checkTimePresence(double time) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingConstOnTimeInterval::checkTimePresence(double time) const
 {
   if(time<_start_time-_time_tolerance || time>_end_time+_time_tolerance)
     {
@@ -2021,6 +2158,32 @@ void MEDCouplingConstOnTimeInterval::divideEqual(const MEDCouplingTimeDiscretiza
   getArray()->divideEqual(other->getArray());
 }
 
+MEDCouplingTimeDiscretization *MEDCouplingConstOnTimeInterval::pow(const MEDCouplingTimeDiscretization *other) const
+{
+  const MEDCouplingConstOnTimeInterval *otherC=dynamic_cast<const MEDCouplingConstOnTimeInterval *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("pow on mismatched time discretization !");
+  MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::Pow(getArray(),other->getArray());
+  MEDCouplingConstOnTimeInterval *ret=new MEDCouplingConstOnTimeInterval;
+  ret->setArray(arr,0);
+  int tmp1,tmp2;
+  double tmp3=getStartTime(tmp1,tmp2);
+  ret->setStartTime(tmp3,tmp1,tmp2);
+  tmp3=getEndTime(tmp1,tmp2);
+  ret->setEndTime(tmp3,tmp1,tmp2);
+  return ret;
+}
+
+void MEDCouplingConstOnTimeInterval::powEqual(const MEDCouplingTimeDiscretization *other)
+{
+  const MEDCouplingConstOnTimeInterval *otherC=dynamic_cast<const MEDCouplingConstOnTimeInterval *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("ConstOnTimeInterval::powEqual on mismatched time discretization !");
+  if(!getArray())
+    throw INTERP_KERNEL::Exception("MEDCouplingConstOnTimeInterval::powEqual : Data Array is NULL !");
+  getArray()->powEqual(other->getArray());
+}
+
 MEDCouplingTwoTimeSteps::MEDCouplingTwoTimeSteps(const MEDCouplingTwoTimeSteps& other, bool deepCpy):MEDCouplingTimeDiscretization(other,deepCpy),
                                                                                                      _start_time(other._start_time),_end_time(other._end_time),
                                                                                                      _start_iteration(other._start_iteration),_end_iteration(other._end_iteration),
@@ -2039,7 +2202,32 @@ void MEDCouplingTwoTimeSteps::updateTime() const
     updateTimeWith(*_end_array);
 }
 
-void MEDCouplingTwoTimeSteps::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTwoTimeSteps::synchronizeTimeWith(const MEDCouplingMesh *mesh)
+{
+  if(!mesh)
+    throw INTERP_KERNEL::Exception("MEDCouplingTwoTimeSteps::synchronizeTimeWith : mesh instance is NULL ! Impossible to synchronize time !");
+  int it=-1,order=-1;
+  double val=mesh->getTime(it,order);
+  _start_time=val; _start_iteration=it; _start_order=order;
+  _end_time=val; _end_iteration=it; _end_order=order;
+  std::string tUnit=mesh->getTimeUnit();
+  _time_unit=tUnit;
+}
+
+std::size_t MEDCouplingTwoTimeSteps::getHeapMemorySizeWithoutChildren() const
+{
+  return MEDCouplingTimeDiscretization::getHeapMemorySizeWithoutChildren();
+}
+
+std::vector<const BigMemoryObject *> MEDCouplingTwoTimeSteps::getDirectChildren() const
+{
+  std::vector<const BigMemoryObject *> ret(MEDCouplingTimeDiscretization::getDirectChildren());
+  if(_end_array)
+    ret.push_back(_end_array);
+  return ret;
+}
+
+void MEDCouplingTwoTimeSteps::copyTinyAttrFrom(const MEDCouplingTimeDiscretization& other)
 {
   MEDCouplingTimeDiscretization::copyTinyAttrFrom(other);
   const MEDCouplingTwoTimeSteps *otherC=dynamic_cast<const MEDCouplingTwoTimeSteps *>(&other);
@@ -2073,7 +2261,7 @@ DataArrayDouble *MEDCouplingTwoTimeSteps::getEndArray()
   return _end_array;
 }
 
-void MEDCouplingTwoTimeSteps::checkCoherency() const throw(INTERP_KERNEL::Exception)
+void MEDCouplingTwoTimeSteps::checkCoherency() const
 {
   MEDCouplingTimeDiscretization::checkCoherency();
   if(!_end_array)
@@ -2171,12 +2359,12 @@ MEDCouplingTwoTimeSteps::~MEDCouplingTwoTimeSteps()
     _end_array->decrRef();
 }
 
-void MEDCouplingTwoTimeSteps::checkNoTimePresence() const throw(INTERP_KERNEL::Exception)
+void MEDCouplingTwoTimeSteps::checkNoTimePresence() const
 {
   throw INTERP_KERNEL::Exception("The field presents a time to be specified in every access !");
 }
 
-void MEDCouplingTwoTimeSteps::checkTimePresence(double time) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingTwoTimeSteps::checkTimePresence(double time) const
 {
   if(time<_start_time-_time_tolerance || time>_end_time+_time_tolerance)
     {
@@ -2316,7 +2504,7 @@ void MEDCouplingTwoTimeSteps::finishUnserialization2(const std::vector<int>& tin
   _end_time=tinyInfoD[2];
 }
 
-std::vector< const DataArrayDouble *> MEDCouplingTwoTimeSteps::getArraysForTime(double time) const throw(INTERP_KERNEL::Exception)
+std::vector< const DataArrayDouble *> MEDCouplingTwoTimeSteps::getArraysForTime(double time) const
 {
    if(time>_start_time-_time_tolerance && time<_end_time+_time_tolerance)
     {
@@ -2329,7 +2517,7 @@ std::vector< const DataArrayDouble *> MEDCouplingTwoTimeSteps::getArraysForTime(
     throw INTERP_KERNEL::Exception(EXCEPTION_MSG);
 }
 
-void MEDCouplingTwoTimeSteps::setArrays(const std::vector<DataArrayDouble *>& arrays, TimeLabel *owner) throw(INTERP_KERNEL::Exception)
+void MEDCouplingTwoTimeSteps::setArrays(const std::vector<DataArrayDouble *>& arrays, TimeLabel *owner)
 {
   if(arrays.size()!=2)
     throw INTERP_KERNEL::Exception("MEDCouplingTwoTimeSteps::setArrays : number of arrays must be two.");
@@ -2354,7 +2542,7 @@ std::string MEDCouplingLinearTime::getStringRepr() const
   return stream.str();
 }
 
-void MEDCouplingLinearTime::checkCoherency() const throw(INTERP_KERNEL::Exception)
+void MEDCouplingLinearTime::checkCoherency() const
 {
   MEDCouplingTwoTimeSteps::checkCoherency();
   if(std::fabs(_start_time-_end_time)<_time_tolerance)
@@ -2440,7 +2628,7 @@ void MEDCouplingLinearTime::getValueForTime(double time, const std::vector<doubl
   std::transform(tmp.begin(),tmp.end(),res,res,std::plus<double>());
 }
 
-void MEDCouplingLinearTime::getValueOnTime(int eltId, double time, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingLinearTime::getValueOnTime(int eltId, double time, double *value) const
 {
   double alpha=(_end_time-time)/(_end_time-_start_time);
   int nbComp;
@@ -2459,7 +2647,7 @@ void MEDCouplingLinearTime::getValueOnTime(int eltId, double time, double *value
   std::transform(tmp.begin(),tmp.end(),value,value,std::plus<double>());
 }
 
-void MEDCouplingLinearTime::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingLinearTime::getValueOnDiscTime(int eltId, int iteration, int order, double *value) const
 {
   if(iteration==_start_iteration && order==_start_order)
     {
@@ -2682,3 +2870,29 @@ void MEDCouplingLinearTime::divideEqual(const MEDCouplingTimeDiscretization *oth
   getArray()->divideEqual(other->getArray());
   getEndArray()->divideEqual(other->getEndArray());
 }
+
+MEDCouplingTimeDiscretization *MEDCouplingLinearTime::pow(const MEDCouplingTimeDiscretization *other) const
+{
+  const MEDCouplingLinearTime *otherC=dynamic_cast<const MEDCouplingLinearTime *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("LinearTime::pow on mismatched time discretization !");
+  MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr1=DataArrayDouble::Pow(getArray(),other->getArray());
+  MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr2=DataArrayDouble::Pow(getEndArray(),other->getEndArray());
+  MEDCouplingLinearTime *ret=new MEDCouplingLinearTime;
+  ret->setArray(arr1,0);
+  ret->setEndArray(arr2,0);
+  return ret;
+}
+
+void MEDCouplingLinearTime::powEqual(const MEDCouplingTimeDiscretization *other)
+{
+  const MEDCouplingLinearTime *otherC=dynamic_cast<const MEDCouplingLinearTime *>(other);
+  if(!otherC)
+    throw INTERP_KERNEL::Exception("LinearTime::addEqual on mismatched time discretization !");
+  if(!getArray())
+    throw INTERP_KERNEL::Exception("MEDCouplingLinearTime::powEqual : Data Array is NULL !");
+  if(!getEndArray())
+    throw INTERP_KERNEL::Exception("MEDCouplingLinearTime::powEqual : Data Array (end) is NULL !");
+  getArray()->powEqual(other->getArray());
+  getEndArray()->powEqual(other->getEndArray());
+}