/* Test file for in-place operations.

Copyright 2000-2023 Free Software Foundation, Inc.
Contributed by the AriC and Caramba projects, INRIA.

This file is part of the GNU MPFR Library.

The GNU MPFR Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

The GNU MPFR Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
License for more details.

You should have received a copy of the GNU Lesser General Public License
along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */

#include "mpfr-test.h"

#define DISP(s,t)                                       \
  do                                                    \
    {                                                   \
      printf (s);                                       \
      mpfr_out_str (stdout, 2, 0, t, MPFR_RNDN);        \
    }                                                   \
  while (0)

#define DISP2(s,t) do { DISP(s,t); putchar ('\n'); } while (0)

#define SPECIAL_MAX 12

static void
set_special (mpfr_ptr x, unsigned int select)
{
  MPFR_ASSERTN (select < SPECIAL_MAX);
  switch (select)
    {
    case 0:
      MPFR_SET_NAN (x);
      break;
    case 1:
      MPFR_SET_INF (x);
      MPFR_SET_POS (x);
      break;
    case 2:
      MPFR_SET_INF (x);
      MPFR_SET_NEG (x);
      break;
    case 3:
      MPFR_SET_ZERO (x);
      MPFR_SET_POS  (x);
      break;
    case 4:
      MPFR_SET_ZERO (x);
      MPFR_SET_NEG  (x);
      break;
    case 5:
      mpfr_set_str_binary (x, "1");
      break;
    case 6:
      mpfr_set_str_binary (x, "-1");
      break;
    case 7:
      mpfr_set_str_binary (x, "1e-1");
      break;
    case 8:
      mpfr_set_str_binary (x, "1e+1");
      break;
    case 9:
      mpfr_const_pi (x, MPFR_RNDN);
      break;
    case 10:
      mpfr_const_pi (x, MPFR_RNDN);
      MPFR_SET_EXP (x, MPFR_GET_EXP (x)-1);
      break;
    case 11:
      mpfr_urandomb (x, RANDS);
      if (RAND_BOOL ())
        mpfr_neg (x, x, MPFR_RNDN);
      break;
    default:
      MPFR_ASSERTN (0);
    }
}

static void
test3 (int (*testfunc)(mpfr_ptr, mpfr_srcptr, mpfr_srcptr, mpfr_rnd_t),
       const char *foo, mpfr_prec_t prec, mpfr_rnd_t rnd)
{
  mpfr_t ref1, ref2, ref3;
  mpfr_t res1;
  int i;

#ifdef MPFR_DEBUG
  printf ("checking %s\n", foo);
#endif
  mpfr_init2 (ref1, prec);
  mpfr_init2 (ref2, prec);
  mpfr_init2 (ref3, prec);
  mpfr_init2 (res1, prec);

  /* for each variable, consider each of the following 6 possibilities:
     NaN, +Infinity, -Infinity, +0, -0 or a random number */
  for (i = 0; i < SPECIAL_MAX * SPECIAL_MAX; i++)
    {
      set_special (ref2, i % SPECIAL_MAX);
      set_special (ref3, i / SPECIAL_MAX);

      /* reference call: foo(a, b, c) */
      testfunc (ref1, ref2, ref3, rnd);

      /* foo(a, a, c) */
      mpfr_set (res1, ref2, rnd); /* exact operation */
      testfunc (res1, res1, ref3, rnd);

      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for %s(a, a, c) with %s for ", foo,
                  mpfr_print_rnd_mode (rnd));
          DISP("a=", ref2); DISP2(", c=", ref3);
          printf ("expected "); mpfr_dump (ref1);
          printf ("got      "); mpfr_dump (res1);
          exit (1);
        }

      /* foo(a, b, a) */
      mpfr_set (res1, ref3, rnd);
      testfunc (res1, ref2, res1, rnd);
      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for %s(a, b, a) for ", foo);
          DISP("b=", ref2); DISP2(", a=", ref3);
          printf ("expected "); mpfr_dump (ref1);
          printf ("got      "); mpfr_dump (res1);
          exit (1);
        }

      /* foo(a, a, a) */
      mpfr_set (ref3, ref2, rnd);
      testfunc (ref1, ref2, ref3, rnd);
      mpfr_set (res1, ref2, rnd);
      testfunc (res1, res1, res1, rnd);

      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for %s(a, a, a) for ", foo);
          DISP2("a=", ref2);
          printf ("expected "); mpfr_dump (ref1);
          printf ("got      "); mpfr_dump (res1);
          exit (1);
        }
    }

  mpfr_clear (ref1);
  mpfr_clear (ref2);
  mpfr_clear (ref3);
  mpfr_clear (res1);
}

static void
test4 (int (*testfunc)(mpfr_ptr, mpfr_srcptr, mpfr_srcptr, mpfr_srcptr,
                       mpfr_rnd_t),
       const char *foo, mpfr_prec_t prec, mpfr_rnd_t rnd)
{
  mpfr_t ref, op1, op2, op3;
  mpfr_t res;
  int i, j, k;

#ifdef MPFR_DEBUG
  printf ("checking %s\n", foo);
#endif
  mpfr_init2 (ref, prec);
  mpfr_init2 (op1, prec);
  mpfr_init2 (op2, prec);
  mpfr_init2 (op3, prec);
  mpfr_init2 (res, prec);

  /* for each variable, consider each of the following 6 possibilities:
     NaN, +Infinity, -Infinity, +0, -0 or a random number */

  for (i = 0; i < SPECIAL_MAX; i++)
    {
      set_special (op1, i);
      for (j = 0; j < SPECIAL_MAX; j++)
        {
          set_special (op2, j);
          for (k = 0; k < SPECIAL_MAX; k++)
            {
              set_special (op3, k);

              /* reference call: foo(s, a, b, c) */
              testfunc (ref, op1, op2, op3, rnd);

              /* foo(a, a, b, c) */
              mpfr_set (res, op1, rnd); /* exact operation */
              testfunc (res, res, op2, op3, rnd);

              if (! SAME_VAL (res, ref))
                {
                  printf ("Error for %s(a, a, b, c) for ", foo);
                  DISP("a=", op1); DISP(", b=", op2); DISP2(", c=", op3);
                  printf ("expected "); mpfr_dump (ref);
                  printf ("got      "); mpfr_dump (res);
                  exit (1);
                }

              /* foo(b, a, b, c) */
              mpfr_set (res, op2, rnd);
              testfunc (res, op1, res, op3, rnd);

              if (! SAME_VAL (res, ref))
                {
                  printf ("Error for %s(a, a, b, c) for ", foo);
                  DISP("a=", op1); DISP(", b=", op2); DISP2(", c=", op3);
                  printf ("expected "); mpfr_dump (ref);
                  printf ("got      "); mpfr_dump (res);
                  exit (1);
                }

              /* foo(c, a, b, c) */
              mpfr_set (res, op3, rnd);
              testfunc (res, op1, op2, res, rnd);

              if (! SAME_VAL (res, ref))
                {
                  printf ("Error for %s(a, a, b, c) for ", foo);
                  DISP("a=", op1); DISP(", b=", op2); DISP2(", c=", op3);
                  printf ("expected "); mpfr_dump (ref);
                  printf ("got      "); mpfr_dump (res);
                  exit (1);
                }

              /* foo(a, a, a, c) */
              testfunc (ref, op1, op1, op3, rnd);
              mpfr_set (res, op1, rnd);
              testfunc (res, res, res, op3, rnd);
              if (! SAME_VAL (res, ref))
                {
                  printf ("Error for %s(a, a, b, c) for ", foo);
                  DISP("a=", op1); DISP(", a=", op2); DISP2(", c=", op3);
                  printf ("expected "); mpfr_dump (ref);
                  printf ("got      "); mpfr_dump (res);
                  exit (1);
                }

              /* foo(a, a, b, a) */
              testfunc (ref, op1, op2, op1, rnd);
              mpfr_set (res, op1, rnd);
              testfunc (res, res, op2, res, rnd);
              if (! SAME_VAL (res, ref))
                {
                  printf ("Error for %s(a, a, b, c) for ", foo);
                  DISP("a=", op1); DISP(", a=", op2); DISP2(", c=", op3);
                  printf ("expected "); mpfr_dump (ref);
                  printf ("got      "); mpfr_dump (res);
                  exit (1);
                }

              /* foo(b, a, b, b) */
              testfunc (ref, op1, op2, op2, rnd);
              mpfr_set (res, op2, rnd);
              testfunc (res, op1, res, res, rnd);
              if (! SAME_VAL (res, ref))
                {
                  printf ("Error for %s(a, a, b, c) for ", foo);
                  DISP("a=", op1); DISP(", a=", op2); DISP2(", c=", op3);
                  printf ("expected "); mpfr_dump (ref);
                  printf ("got      "); mpfr_dump (res);
                  exit (1);
                }

              /* foo (a, a, a, a) */
              testfunc (ref, op1, op1, op1, rnd);
              mpfr_set (res, op1, rnd);
              testfunc (res, res, res, res, rnd);
              if (! SAME_VAL (res, ref))
                {
                  printf ("Error for %s(a, a, a, a) for ", foo);
                  DISP2("a=", op1);
                  printf ("expected "); mpfr_dump (ref);
                  printf ("got      "); mpfr_dump (res);
                  exit (1);
                }
            }
        }
    }

  mpfr_clear (ref);
  mpfr_clear (op1);
  mpfr_clear (op2);
  mpfr_clear (op3);
  mpfr_clear (res);

}

static void
test2ui (int (*testfunc)(mpfr_ptr, mpfr_srcptr, unsigned long int, mpfr_rnd_t),
         const char *foo, mpfr_prec_t prec, mpfr_rnd_t rnd)
{
  mpfr_t ref1, ref2;
  unsigned int ref3;
  mpfr_t res1;
  int i;

#ifdef MPFR_DEBUG
  printf ("checking %s\n", foo);
#endif
  mpfr_init2 (ref1, prec);
  mpfr_init2 (ref2, prec);
  mpfr_init2 (res1, prec);

  /* ref2 can be NaN, +Inf, -Inf, +0, -0 or any number
     ref3 can be 0 or any number */
  for (i = 0; i < SPECIAL_MAX * 2; i++)
    {
      set_special (ref2, i % SPECIAL_MAX);
      ref3 = i / SPECIAL_MAX == 0 ? 0 : randlimb ();

      /* reference call: foo(a, b, c) */
      testfunc (ref1, ref2, ref3, rnd);

      /* foo(a, a, c) */
      mpfr_set (res1, ref2, rnd); /* exact operation */
      testfunc (res1, res1, ref3, rnd);

      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for %s(a, a, c) for c=%u\n", foo, ref3);
          DISP2("a=", ref2);
          printf ("expected "); mpfr_dump (ref1);
          printf ("got      "); mpfr_dump (res1);
          exit (1);
        }
    }

  mpfr_clear (ref1);
  mpfr_clear (ref2);
  mpfr_clear (res1);
}

static void
testui2 (int (*testfunc)(mpfr_ptr, unsigned long int, mpfr_srcptr, mpfr_rnd_t),
         const char *foo, mpfr_prec_t prec, mpfr_rnd_t rnd)
{
  mpfr_t ref1, ref3;
  unsigned int ref2;
  mpfr_t res1;
  int i;

#ifdef MPFR_DEBUG
  printf ("checking %s\n", foo);
#endif
  mpfr_init2 (ref1, prec);
  mpfr_init2 (ref3, prec);
  mpfr_init2 (res1, prec);

  for (i = 0; i < SPECIAL_MAX * 2; i++)
    {
      set_special (ref3, i % SPECIAL_MAX);
      ref2 = i / SPECIAL_MAX == 0 ? 0 : randlimb ();

      /* reference call: foo(a, b, c) */
      testfunc (ref1, ref2, ref3, rnd);

      /* foo(a, b, a) */
      mpfr_set (res1, ref3, rnd); /* exact operation */
      testfunc (res1, ref2, res1, rnd);
      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for %s(a, b, a) for b=%u \n", foo, ref2);
          DISP2("a=", ref3);
          DISP("expected", ref1); DISP2(", got ", res1);
          exit (1);
        }
    }

  mpfr_clear (ref1);
  mpfr_clear (ref3);
  mpfr_clear (res1);
}

/* foo(mpfr_ptr, mpfr_srcptr, mp_rndt) */
static void
test2 (int (*testfunc)(mpfr_ptr, mpfr_srcptr, mpfr_rnd_t),
       const char *foo, mpfr_prec_t prec, mpfr_rnd_t rnd)
{
  mpfr_t ref1, ref2;
  mpfr_t res1;
  int i;

#ifdef MPFR_DEBUG
  printf ("checking %s\n", foo);
#endif
  mpfr_init2 (ref1, prec);
  mpfr_init2 (ref2, prec);
  mpfr_init2 (res1, prec);

  for (i = 0; i < SPECIAL_MAX; i++)
    {
      set_special (ref2, i);

      /* reference call: foo(a, b) */
      testfunc (ref1, ref2, rnd);

      /* foo(a, a) */
      mpfr_set (res1, ref2, rnd); /* exact operation */
      testfunc (res1, res1, rnd);
      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for %s(a, a) for ", foo);
          DISP2("a=", ref2);
          DISP("expected", ref1); DISP2(", got ", res1);
          exit (1);
        }
    }

  mpfr_clear (ref1);
  mpfr_clear (ref2);
  mpfr_clear (res1);
}

/* foo(mpfr_ptr, mpfr_srcptr) */
static void
test2a (int (*testfunc)(mpfr_ptr, mpfr_srcptr),
        const char *foo, mpfr_prec_t prec)
{
  mpfr_t ref1, ref2;
  mpfr_t res1;
  int i;

#ifdef MPFR_DEBUG
  printf ("checking %s\n", foo);
#endif
  mpfr_init2 (ref1, prec);
  mpfr_init2 (ref2, prec);
  mpfr_init2 (res1, prec);

  for (i = 0; i < SPECIAL_MAX; i++)
    {
      set_special (ref2, i);

      /* reference call: foo(a, b) */
      testfunc (ref1, ref2);

      /* foo(a, a) */
      mpfr_set (res1, ref2, MPFR_RNDN); /* exact operation */
      testfunc (res1, res1);
      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for %s(a, a) for ", foo);
          DISP2("a=", ref2);
          DISP("expected", ref1); DISP2(", got ", res1);
          exit (1);
        }
    }

  mpfr_clear (ref1);
  mpfr_clear (ref2);
  mpfr_clear (res1);
}

/* one operand, two results */
static void
test3a (int (*testfunc)(mpfr_ptr, mpfr_ptr, mpfr_srcptr, mpfr_rnd_t),
        const char *foo, mpfr_prec_t prec, mpfr_rnd_t rnd)
{
  mpfr_t ref1, ref2, ref3;
  mpfr_t res1, res2;
  int i;

#ifdef MPFR_DEBUG
  printf ("checking %s\n", foo);
#endif
  mpfr_init2 (ref1, prec);
  mpfr_init2 (ref2, prec);
  mpfr_init2 (ref3, prec);
  mpfr_init2 (res1, prec);
  mpfr_init2 (res2, prec);

  for (i = 0; i < SPECIAL_MAX; i++)
    {
      set_special (ref3, i);

      /* reference call: foo(a, b, c) */
      testfunc (ref1, ref2, ref3, rnd);

      /* foo(a, b, a) */
      mpfr_set (res1, ref3, rnd); /* exact operation */
      testfunc (res1, res2, res1, rnd);
      if (! SAME_VAL (res1, ref1) || ! SAME_VAL (res2, ref2))
        {
          printf ("Error for %s(a, b, a) for rnd=%s, ", foo,
                  mpfr_print_rnd_mode (rnd));
          DISP2("a=", ref3);
          DISP("expected (", ref1); DISP(",", ref2);
          DISP("), got (", res1); DISP(",", res2); printf(")\n");
          exit (1);
        }

      /* foo(a, b, b) */
      mpfr_set (res2, ref3, rnd); /* exact operation */
      testfunc (res1, res2, res2, rnd);
      if (! SAME_VAL (res1, ref1) || ! SAME_VAL (res2, ref2))
        {
          printf ("Error for %s(a, b, b) for ", foo);
          DISP2("b=", ref3);
          DISP("expected (", ref1); DISP(",", ref2);
          DISP("), got (", res1); DISP(",", res2); printf(")\n");
          exit (1);
        }
    }

  mpfr_clear (ref1);
  mpfr_clear (ref2);
  mpfr_clear (ref3);
  mpfr_clear (res1);
  mpfr_clear (res2);
}

static int
reldiff_wrapper (mpfr_ptr a, mpfr_srcptr b, mpfr_srcptr c, mpfr_rnd_t rnd_mode)
{
  mpfr_reldiff (a, b, c, rnd_mode);
  return 0;
}

static void
pow_int (mpfr_rnd_t rnd)
{
  mpfr_t ref1, ref2, ref3;
  mpfr_t res1;
  int i;

#ifdef MPFR_DEBUG
  printf ("pow_int\n");
#endif
  mpfr_inits2 ((randlimb () % 200) + MPFR_PREC_MIN,
               ref1, ref2, res1, (mpfr_ptr) 0);
  mpfr_init2 (ref3, 1005);

  for (i = 0; i <= 15; i++)
    {
      mpfr_urandomb (ref2, RANDS);
      if (i & 1)
        mpfr_neg (ref2, ref2, MPFR_RNDN);
      mpfr_set_ui (ref3, 20, MPFR_RNDN);
      /* We need to test huge integers because different algorithms/codes
         are used for not-too-large integers (mpfr_pow_z) and for general
         cases, in particular huge integers (mpfr_pow_general). [r7606] */
      if (i & 2)
        mpfr_mul_2ui (ref3, ref3, 1000, MPFR_RNDN);
      if (i & 4)
        mpfr_add_ui (ref3, ref3, 1, MPFR_RNDN);  /* odd integer */

      /* reference call: pow(a, b, c) */
      mpfr_pow (ref1, ref2, ref3, rnd);

      /* pow(a, a, c) */
      mpfr_set (res1, ref2, rnd); /* exact operation */
      mpfr_pow (res1, res1, ref3, rnd);

      if (! SAME_VAL (res1, ref1))
        {
          printf ("Error for pow_int(a, a, c) for ");
          DISP("a=", ref2); DISP2(", c=", ref3);
          printf ("expected "); mpfr_dump (ref1);
          printf ("got      "); mpfr_dump (res1);
          exit (1);
        }
    }

  mpfr_clears (ref1, ref2, ref3, res1, (mpfr_ptr) 0);
}

int
main (void)
{
  int i, rnd;
  mpfr_prec_t p;

  tests_start_mpfr ();

  for (i = 1; i <= 5; i++)
    {
      /* Test on i limb(s), with a random number of trailing bits. */
      p = GMP_NUMB_BITS * i - (randlimb () % GMP_NUMB_BITS);
      if (p < MPFR_PREC_MIN)
        p = MPFR_PREC_MIN;

      RND_LOOP (rnd)
        {
          test2a (mpfr_round, "mpfr_round", p);
          test2a (mpfr_ceil, "mpfr_ceil", p);
          test2a (mpfr_floor, "mpfr_floor", p);
          test2a (mpfr_trunc, "mpfr_trunc", p);

          test2ui (mpfr_add_ui, "mpfr_add_ui", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_div_2exp, "mpfr_div_2exp", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_div_2ui, "mpfr_div_2ui", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_div_ui, "mpfr_div_ui", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_mul_2exp, "mpfr_mul_2exp", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_mul_2ui, "mpfr_mul_2ui", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_mul_ui, "mpfr_mul_ui", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_pow_ui, "mpfr_pow_ui", p, (mpfr_rnd_t) rnd);
          test2ui (mpfr_sub_ui, "mpfr_sub_ui", p, (mpfr_rnd_t) rnd);

          testui2 (mpfr_ui_div, "mpfr_ui_div", p, (mpfr_rnd_t) rnd);
          testui2 (mpfr_ui_sub, "mpfr_ui_sub", p, (mpfr_rnd_t) rnd);
          testui2 (mpfr_ui_pow, "mpfr_ui_pow", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_sqr, "mpfr_sqr", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_sqrt, "mpfr_sqrt", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_abs, "mpfr_abs", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_neg, "mpfr_neg", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_log, "mpfr_log", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_log2, "mpfr_log2", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_log10, "mpfr_log10", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_log1p, "mpfr_log1p", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_exp, "mpfr_exp", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_exp2, "mpfr_exp2", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_exp10, "mpfr_exp10", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_expm1, "mpfr_expm1", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_eint, "mpfr_eint", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_sinh, "mpfr_sinh", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_cosh, "mpfr_cosh", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_tanh, "mpfr_tanh", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_asinh, "mpfr_asinh", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_acosh, "mpfr_acosh", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_atanh, "mpfr_atanh", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_sech, "mpfr_sech", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_csch, "mpfr_csch", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_coth, "mpfr_coth", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_asin, "mpfr_asin", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_acos, "mpfr_acos", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_atan, "mpfr_atan", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_cos, "mpfr_cos", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_sin, "mpfr_sin", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_tan, "mpfr_tan", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_sec, "mpfr_sec", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_csc, "mpfr_csc", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_cot, "mpfr_cot", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_erf,  "mpfr_erf",  p, (mpfr_rnd_t) rnd);
          test2 (mpfr_erfc, "mpfr_erfc", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_j0,   "mpfr_j0",   p, (mpfr_rnd_t) rnd);
          test2 (mpfr_j1,   "mpfr_j1",   p, (mpfr_rnd_t) rnd);
          test2 (mpfr_y0,   "mpfr_y0",   p, (mpfr_rnd_t) rnd);
          test2 (mpfr_y1,   "mpfr_y1",   p, (mpfr_rnd_t) rnd);
          test2 (mpfr_zeta, "mpfr_zeta", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_gamma, "mpfr_gamma", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_lngamma, "mpfr_lngamma", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_rint, "mpfr_rint", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_rint_ceil, "mpfr_rint_ceil", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_rint_floor, "mpfr_rint_floor", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_rint_round, "mpfr_rint_round", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_rint_trunc, "mpfr_rint_trunc", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_frac, "mpfr_frac", p, (mpfr_rnd_t) rnd);

          test3 (mpfr_add, "mpfr_add", p, (mpfr_rnd_t) rnd);
          test3 (mpfr_sub, "mpfr_sub", p, (mpfr_rnd_t) rnd);
          /* the following will generate a call to mpn_mul_n with
             identical arguments */
          test3 (mpfr_mul, "mpfr_mul", p, (mpfr_rnd_t) rnd);
          test3 (mpfr_div, "mpfr_div", p, (mpfr_rnd_t) rnd);

          test3 (mpfr_agm, "mpfr_agm", p, (mpfr_rnd_t) rnd);
          test3 (mpfr_min, "mpfr_min", p, (mpfr_rnd_t) rnd);
          test3 (mpfr_max, "mpfr_max", p, (mpfr_rnd_t) rnd);

          test3 (reldiff_wrapper, "mpfr_reldiff", p, (mpfr_rnd_t) rnd);
          test3 (mpfr_dim, "mpfr_dim", p, (mpfr_rnd_t) rnd);

          test3 (mpfr_remainder, "mpfr_remainder", p, (mpfr_rnd_t) rnd);
          test3 (mpfr_pow, "mpfr_pow", p, (mpfr_rnd_t) rnd);
          pow_int ((mpfr_rnd_t) rnd);
          test3 (mpfr_atan2, "mpfr_atan2", p, (mpfr_rnd_t) rnd);
          test3 (mpfr_hypot, "mpfr_hypot", p, (mpfr_rnd_t) rnd);

          test3a (mpfr_sin_cos, "mpfr_sin_cos", p, (mpfr_rnd_t) rnd);

          test4 (mpfr_fma, "mpfr_fma", p, (mpfr_rnd_t) rnd);
          test4 (mpfr_fms, "mpfr_fms", p, (mpfr_rnd_t) rnd);

          test2 (mpfr_li2, "mpfr_li2",  p, (mpfr_rnd_t) rnd);
          test2 (mpfr_rec_sqrt, "mpfr_rec_sqrt",  p, (mpfr_rnd_t) rnd);
          test3 (mpfr_fmod, "mpfr_fmod", p, (mpfr_rnd_t) rnd);
          test3a (mpfr_modf, "mpfr_modf", p, (mpfr_rnd_t) rnd);
          test3a (mpfr_sinh_cosh, "mpfr_sinh_cosh", p, (mpfr_rnd_t) rnd);

#if MPFR_VERSION >= MPFR_VERSION_NUM(3,0,0)
          test2 (mpfr_ai, "mpfr_ai", p, (mpfr_rnd_t) rnd);
          test2 (mpfr_digamma, "mpfr_digamma", p, (mpfr_rnd_t) rnd);
#endif
        }
    }

  tests_end_mpfr ();
  return 0;
}
