aGrUM  0.13.2
multiDimInterface_inl.h
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27 // to ease IDE parser
29 
30 namespace gum {
31  // Swap two variables in this multidim.
32  INLINE
34  const DiscreteVariable& y) {
35  if (!contains(x)) { GUM_ERROR(NotFound, "could not find the variable"); }
36 
37  if (contains(y)) {
38  GUM_ERROR(DuplicateElement, "variable already in MultiDim");
39  }
40 
41  if (x.domainSize() != y.domainSize()) {
42  GUM_ERROR(OperationNotAllowed, "incompatible variables");
43  }
44 
45  _replace(&x, &y);
46  }
47 
48 } /* namespace gum */
virtual bool contains(const DiscreteVariable &v) const =0
Returns true if var is in *this.
Base class for discrete random variable.
gum is the global namespace for all aGrUM entities
Definition: agrum.h:25
virtual Size domainSize() const =0
virtual void _replace(const DiscreteVariable *x, const DiscreteVariable *y)=0
This is called by MultiDimContainer::replace() to proceed with the replacing between x and y...
Headers of MultiDimInterface.
void replace(const DiscreteVariable &x, const DiscreteVariable &y)
Replace variables in this multidim.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:66