virtual void readParam(std::istream &in)
Read a blank line.
virtual void writeParam(std::ostream &out) const
Write a blank line.
virtual ~Blank()
Destructor.
static std::ostream & file()
Get log ostream by reference.
bool isIoProcessor() const
Can this processor do file I/O ?
Abstract base class for classes that input and ouput parameters to file.
static bool echo()
Get echo parameter.
Utility classes for scientific computation.