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1 // abs().
2
3 // General includes.
4 #include "base/cl_sysdep.h"
5
6 // Specification.
7 #include "cln/rational.h"
8
9
10 // Implementation.
11
12 #include "rational/cl_RA.h"
13 #include "cln/integer.h"
14
15 namespace cln {
16
17 const cl_RA abs (const cl_RA& r)
18 {
19         // Methode:
20         // Bei r<0: (- r), sonst r.
21         if (minusp(r))
22                 return -r;
23         else
24                 return r;
25 }
26
27 }  // namespace cln