// FILE: SameArra.cpp
// COMPARES TWO DOUBLE ARRAYS FOR EQUALITY BY COMPARING
//    CORRESPONDING ELEMENTS

bool same_array
  (const apvector <double>& a,	// IN: double arrays to be compared
   const apvector <double>& b,
   const int size)				// IN: size of the arrays

// Pre:  a[i] and b[i] (0 <= i <= size-1) are assigned
//       values.
// Post: Returns true if a[i] == b[i] for all i in range
//       0 through size - 1; otherwise, returns false.

{
   // Local data ...
   int i;			// loop control variable and array subscript
   i = 0;
   while ((i < size-1) && (a[i] == b[i]))
      i++;   return (a[i] == b[i]);      // define result
}  // end same_array