maint/gnulib/tests/test-jn.c

/* */
This source file includes following definitions.
main
   1 /* Test of jn() function.
   2    Copyright (C) 2010-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
  18 
  19 #include <config.h>
  20 
  21 #include <math.h>
  22 
  23 #include "signature.h"
  24 SIGNATURE_CHECK (jn, double, (int, double));
  25 
  26 #include "macros.h"
  27 
  28 volatile double x;
  29 double y;
  30 
  31 int
  32 main ()
     /*  */
  33 {
  34   /* A particular value.  */
  35   x = 3.8;
  36   y = jn (0, x);
  37   ASSERT (y >= -0.4025564102 && y <= -0.4025564101);
  38 
  39   /* A particular value.  */
  40   x = 3.8;
  41   y = jn (1, x);
  42   ASSERT (y >= 0.0128210029 && y <= 0.0128210030);
  43 
  44   /* A particular value.  */
  45   x = 3.8;
  46   y = jn (2, x);
  47   ASSERT (y >= 0.4093043064 && y <= 0.4093043065);
  48 
  49   /* A particular value.  */
  50   x = 3.8;
  51   y = jn (3, x);
  52   ASSERT (y >= 0.4180256354 && y <= 0.4180256355);
  53 
  54   /* A particular value.  */
  55   x = 3.8;
  56   y = jn (4, x);
  57   ASSERT (y >= 0.2507361705 && y <= 0.2507361706);
  58 
  59   /* A particular value.  */
  60   x = 3.8;
  61   y = jn (5, x);
  62   ASSERT (y >= 0.1098399867 && y <= 0.1098399868);
  63 
  64   /* A particular value.  */
  65   x = 3.8;
  66   y = jn (6, x);
  67   ASSERT (y >= 0.0383164262 && y <= 0.0383164263);
  68 
  69   /* A particular value.  */
  70   x = 3.8;
  71   y = jn (7, x);
  72   ASSERT (y >= 0.0111592540 && y <= 0.0111592541);
  73 
  74   /* A particular value.  */
  75   x = 3.8;
  76   y = jn (8, x);
  77   ASSERT (y >= 0.0027966149 && y <= 0.0027966150);
  78 
  79   /* A particular value.  */
  80   x = 3.8;
  81   y = jn (9, x);
  82   ASSERT (y >= 0.0006159669 && y <= 0.0006159670);
  83 
  84   /* A particular value.  */
  85   x = 3.8;
  86   y = jn (10, x);
  87   ASSERT (y >= 0.0001211233 && y <= 0.0001211234);
  88 
  89   return 0;
  90 }
/* */
root/maint/gnulib/tests/test-jn.c

DEFINITIONS
