void chatter(const GChatter &chatter)
Set chattiness.
Definition of interface for all GammaLib classes.
virtual std::string print(const GChatter &chatter=NORMAL) const =0
Print content of object.
Information logger interface definition.
Interface class for all GammaLib classes.
GVector log(const GVector &vector)
Computes natural logarithm of vector elements.
std::ostream & operator<<(std::ostream &os, const GBase &base)
Output operator.
Information logger class definition.