1 // { dg-require-c-std "" }
2 // { dg-add-options ieee }
3 
4 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
5 //
6 // Copyright (C) 2007-2018 Free Software Foundation, Inc.
7 //
8 // This file is part of the GNU ISO C++ Library.  This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
12 // any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 // GNU General Public License for more details.
18 //
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3.  If not see
21 // <http://www.gnu.org/licenses/>.
22 
23 // 5.2.1.13 ellint_2
24 
25 #include <tr1/cmath>
26 #include <testsuite_hooks.h>
27 
28 void
test01()29 test01()
30 {
31   float kf = std::numeric_limits<float>::quiet_NaN();
32   double kd = std::numeric_limits<double>::quiet_NaN();
33   long double kl = std::numeric_limits<long double>::quiet_NaN();
34 
35   float phif = std::atan2(1.0F, 1.0F);
36   double phid = std::atan2(1.0, 1.0);
37   long double phil = std::atan2(1.0L, 1.0L);
38 
39   float a = std::tr1::ellint_2(kf, phif);
40   float b = std::tr1::ellint_2f(kf, phif);
41   double c = std::tr1::ellint_2(kd, phid);
42   long double d = std::tr1::ellint_2(kl, phil);
43   long double e = std::tr1::ellint_2l(kl, phil);
44 
45   VERIFY(std::tr1::isnan<float>(a));
46   VERIFY(std::tr1::isnan<float>(b));
47   VERIFY(std::tr1::isnan<double>(c));
48   VERIFY(std::tr1::isnan<long double>(d));
49   VERIFY(std::tr1::isnan<long double>(e));
50 
51   return;
52 }
53 
54 void
test02()55 test02()
56 {
57   float kf = 0.5F;
58   double kd = 0.5;
59   long double kl = 0.5L;
60 
61   float phif = std::numeric_limits<float>::quiet_NaN();
62   double phid = std::numeric_limits<double>::quiet_NaN();
63   long double phil = std::numeric_limits<long double>::quiet_NaN();
64 
65   float a = std::tr1::ellint_2(kf, phif);
66   float b = std::tr1::ellint_2f(kf, phif);
67   double c = std::tr1::ellint_2(kd, phid);
68   long double d = std::tr1::ellint_2(kl, phil);
69   long double e = std::tr1::ellint_2l(kl, phil);
70 
71   VERIFY(std::tr1::isnan<float>(a));
72   VERIFY(std::tr1::isnan<float>(b));
73   VERIFY(std::tr1::isnan<double>(c));
74   VERIFY(std::tr1::isnan<long double>(d));
75   VERIFY(std::tr1::isnan<long double>(e));
76 
77   return;
78 }
79 
80 int
main()81 main()
82 {
83   test01();
84   test02();
85   return 0;
86 }
87 
88