Function absReal

tests/deprecated/test_utilities.cpp:54–56

not sure where these will go! Maybe into QuEST v itself

// not sure where these will go! Maybe into QuEST v itself
qreal absReal(qreal x) { 
    return abs(x); // TODO: make precision agnostic
}
qreal absComp(qcomp x) {
  return abs(x); // TODO: make precision agnostic
}