// atan().
// General includes.
-#include "cl_sysdep.h"
+#include "base/cl_sysdep.h"
// Specification.
#include "cln/real.h"
// Implementation.
#include "cln/float.h"
-#include "cl_F_tran.h"
-#include "cl_N.h"
-#include "cl_R.h"
+#include "float/transcendental/cl_F_tran.h"
+#include "base/cl_N.h"
+#include "real/cl_R.h"
namespace cln {
// 0 <= |y| <= x -> atan(y/x)
// 0 <= |x| <= y -> pi/2 - atan(x/y)
// 0 <= |x| <= -y -> -pi/2 - atan(x/y)
-// 0 <= |y| <= -x -> für y>=0: pi + atan(y/x), für y<0: -pi + atan(y/x)
+// 0 <= |y| <= -x -> für y>=0: pi + atan(y/x), für y<0: -pi + atan(y/x)
if (eq(y,0)) {
// y=0 (exakt)