Reverted simplifications to simpleheat.equelle
Reverted simplifications to simpleheat.equelle

babrodtk/equelle,sintefmath/equelle,sintefmath/equelle,sintefmath/equelle,babrodtk/equelle,sintefmath/equelle,atgeirr/equelle,babrodtk/equelle,babrodtk/equelle,atgeirr/equelle,atgeirr/equelle,atgeirr/equelle,sintefmath/equelle,babrodtk/equelle,atgeirr/equelle,sintefmath/equelle,sintefmath/equelle,atgeirr/equelle,sintefmath/equelle,babrodtk/equelle,atgeirr/equelle,atgeirr/equelle,babrodtk/equelle