diff options
Diffstat (limited to 'tests/tagm.c')
| -rw-r--r-- | tests/tagm.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/tests/tagm.c b/tests/tagm.c index 904a9ad6a..f3ec4996a 100644 --- a/tests/tagm.c +++ b/tests/tagm.c @@ -1,6 +1,6 @@ /* Test file for mpfr_agm. -Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc. +Copyright 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the MPFR Library. @@ -63,6 +63,7 @@ static void check_large (void) { mpfr_t a, b, agm; + int inex; mpfr_init2 (a, 82); mpfr_init2 (b, 82); @@ -87,6 +88,24 @@ check_large (void) mpfr_set_str (b, "703.93543315330225238487279020523738740563816490895994499256063816906728642622316", 10, GMP_RNDN); mpfr_agm (agm, a, b, GMP_RNDN); + mpfr_set_prec (a, 18); + mpfr_set_prec (b, 70); + mpfr_set_prec (agm, 67); + mpfr_set_str_binary (a, "0.111001111100101000e8"); + mpfr_set_str_binary (b, "0.1101110111100100010100110000010111011011011100110100111001010100100001e10"); + inex = mpfr_agm (agm, a, b, GMP_RNDN); + mpfr_set_str_binary (b, "0.1111110010011101101100010101011011010010010000001010100011000110011e9"); + if (mpfr_cmp (agm, b)) + { + printf ("Error in mpfr_agm (1)\n"); + exit (1); + } + if (inex >= 0) + { + printf ("Wrong flag for mpfr_agm (1)\n"); + exit (1); + } + mpfr_clear (a); mpfr_clear (b); mpfr_clear (agm); |