--- /dev/null
+/* Test file for mpfr_add_[q,z], mpfr_sub_[q,z], mpfr_div_[q,z], mpfr_mul_[q,z]
+ and mpfr_cmp_[q,z]
+
+Copyright 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+Contributed by the Arenaire and Cacao 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 2.1 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.LIB. If not, write to
+the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+MA 02110-1301, USA. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "mpfr-test.h"
+
+#define CHECK_FOR(str, cond) \
+if ((cond) == 0) { \
+ printf ("Special case error " str ". Inexact value=%d\n", res); \
+ printf ("Get "); mpfr_dump (y); \
+ printf ("X= "); mpfr_dump (x); \
+ printf ("Z= "); mpz_dump (mpq_numref(z)); \
+ printf (" /"); mpz_dump (mpq_denref(z)); \
+ exit (1); \
+}
+
+static void
+special (void)
+{
+ mpfr_t x, y;
+ mpq_t z;
+ int res = 0;
+
+ mpfr_init (x);
+ mpfr_init (y);
+ mpq_init (z);
+
+ /* cancellation in mpfr_add_q */
+ mpfr_set_prec (x, 60);
+ mpfr_set_prec (y, 20);
+ mpz_set_str (mpq_numref (z), "-187207494", 10);
+ mpz_set_str (mpq_denref (z), "5721", 10);
+ mpfr_set_str_binary (x, "11111111101001011011100101100011011110010011100010000100001E-44");
+ mpfr_add_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("cancelation in add_q", mpfr_cmp_ui_2exp (y, 256783, -64) == 0);
+
+ mpfr_set_prec (x, 19);
+ mpfr_set_str_binary (x, "0.1011110101110011100E0");
+ mpz_set_str (mpq_numref (z), "187207494", 10);
+ mpz_set_str (mpq_denref (z), "5721", 10);
+ mpfr_set_prec (y, 29);
+ mpfr_add_q (y, x, z, GMP_RNDD);
+ mpfr_set_prec (x, 29);
+ mpfr_set_str_binary (x, "11111111101001110011010001001E-14");
+ CHECK_FOR ("cancelation in add_q", mpfr_cmp (x,y) == 0);
+
+ /* Inf */
+ mpfr_set_inf (x, 1);
+ mpz_set_str (mpq_numref (z), "395877315", 10);
+ mpz_set_str (mpq_denref (z), "3508975966", 10);
+ mpfr_set_prec (y, 118);
+ mpfr_add_q (y, x, z, GMP_RNDU);
+ CHECK_FOR ("inf", mpfr_inf_p (y) && mpfr_sgn (y) > 0);
+ mpfr_sub_q (y, x, z, GMP_RNDU);
+ CHECK_FOR ("inf", mpfr_inf_p (y) && mpfr_sgn (y) > 0);
+
+ /* Nan */
+ MPFR_SET_NAN (x);
+ mpfr_add_q (y, x, z, GMP_RNDU);
+ CHECK_FOR ("nan", mpfr_nan_p (y));
+ mpfr_sub_q (y, x, z, GMP_RNDU);
+ CHECK_FOR ("nan", mpfr_nan_p (y));
+
+ /* Exact value */
+ mpfr_set_prec (x, 60);
+ mpfr_set_prec (y, 60);
+ mpfr_set_str1 (x, "0.5");
+ mpz_set_str (mpq_numref (z), "3", 10);
+ mpz_set_str (mpq_denref (z), "2", 10);
+ res = mpfr_add_q (y, x, z, GMP_RNDU);
+ CHECK_FOR ("0.5+3/2", mpfr_cmp_ui(y, 2)==0 && res==0);
+ res = mpfr_sub_q (y, x, z, GMP_RNDU);
+ CHECK_FOR ("0.5-3/2", mpfr_cmp_si(y, -1)==0 && res==0);
+
+ /* Inf Rationnal */
+ mpq_set_ui (z, 1, 0);
+ mpfr_set_str1 (x, "0.5");
+ res = mpfr_add_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("0.5+1/0", mpfr_inf_p (y) && MPFR_SIGN (y) > 0 && res == 0);
+ res = mpfr_sub_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("0.5-1/0", mpfr_inf_p (y) && MPFR_SIGN (y) < 0 && res == 0);
+ mpq_set_si (z, -1, 0);
+ res = mpfr_add_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("0.5+ -1/0", mpfr_inf_p (y) && MPFR_SIGN (y) < 0 && res == 0);
+ res = mpfr_sub_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("0.5- -1/0", mpfr_inf_p (y) && MPFR_SIGN (y) > 0 && res == 0);
+ res = mpfr_div_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("0.5 / (-1/0)", mpfr_zero_p (y) && MPFR_SIGN (y) < 0 && res == 0);
+
+ /* 0 */
+ mpq_set_ui (z, 0, 1);
+ mpfr_set_ui (x, 42, GMP_RNDN);
+ res = mpfr_add_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("42+0/1", mpfr_cmp_ui (y, 42) == 0 && res == 0);
+ res = mpfr_sub_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("42-0/1", mpfr_cmp_ui (y, 42) == 0 && res == 0);
+ res = mpfr_mul_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("42*0/1", mpfr_zero_p (y) && MPFR_SIGN (y) > 0 && res == 0);
+ res = mpfr_div_q (y, x, z, GMP_RNDN);
+ CHECK_FOR ("42/(0/1)", mpfr_inf_p (y) && MPFR_SIGN (y) > 0 && res == 0);
+
+
+ mpq_clear (z);
+ mpfr_clear (x);
+ mpfr_clear (y);
+}
+
+static void
+check_for_zero (void)
+{
+ /* Check that 0 is unsigned! */
+ mpq_t q;
+ mpz_t z;
+ mpfr_t x;
+ int r;
+ mpfr_sign_t i;
+
+ mpfr_init (x);
+ mpz_init (z);
+ mpq_init (q);
+
+ mpz_set_ui (z, 0);
+ mpq_set_ui (q, 0, 1);
+
+ MPFR_SET_ZERO (x);
+ RND_LOOP (r)
+ {
+ for (i = MPFR_SIGN_NEG ; i <= MPFR_SIGN_POS ;
+ i+=MPFR_SIGN_POS-MPFR_SIGN_NEG)
+ {
+ MPFR_SET_SIGN(x, i);
+ mpfr_add_z (x, x, z, (mp_rnd_t) r);
+ if (!MPFR_IS_ZERO(x) || MPFR_SIGN(x)!=i)
+ {
+ printf("GMP Zero errors for add_z & rnd=%s & s=%d\n",
+ mpfr_print_rnd_mode ((mp_rnd_t) r), i);
+ mpfr_dump (x);
+ exit (1);
+ }
+ mpfr_sub_z (x, x, z, (mp_rnd_t) r);
+ if (!MPFR_IS_ZERO(x) || MPFR_SIGN(x)!=i)
+ {
+ printf("GMP Zero errors for sub_z & rnd=%s & s=%d\n",
+ mpfr_print_rnd_mode ((mp_rnd_t) r), i);
+ mpfr_dump (x);
+ exit (1);
+ }
+ mpfr_mul_z (x, x, z, (mp_rnd_t) r);
+ if (!MPFR_IS_ZERO(x) || MPFR_SIGN(x)!=i)
+ {
+ printf("GMP Zero errors for mul_z & rnd=%s & s=%d\n",
+ mpfr_print_rnd_mode ((mp_rnd_t) r), i);
+ mpfr_dump (x);
+ exit (1);
+ }
+ mpfr_add_q (x, x, q, (mp_rnd_t) r);
+ if (!MPFR_IS_ZERO(x) || MPFR_SIGN(x)!=i)
+ {
+ printf("GMP Zero errors for add_q & rnd=%s & s=%d\n",
+ mpfr_print_rnd_mode ((mp_rnd_t) r), i);
+ mpfr_dump (x);
+ exit (1);
+ }
+ mpfr_sub_q (x, x, q, (mp_rnd_t) r);
+ if (!MPFR_IS_ZERO(x) || MPFR_SIGN(x)!=i)
+ {
+ printf("GMP Zero errors for sub_q & rnd=%s & s=%d\n",
+ mpfr_print_rnd_mode ((mp_rnd_t) r), i);
+ mpfr_dump (x);
+ exit (1);
+ }
+ }
+ }
+
+ mpq_clear (q);
+ mpz_clear (z);
+ mpfr_clear (x);
+}
+
+static void
+test_cmp_z (mp_prec_t pmin, mp_prec_t pmax, int nmax)
+{
+ mpfr_t x, z;
+ mpz_t y;
+ mp_prec_t p;
+ int res1, res2;
+ int n;
+
+ mpfr_init (x);
+ mpfr_init2 (z, MPFR_PREC_MIN);
+ mpz_init (y);
+ for(p=pmin ; p < pmax ; p++)
+ {
+ mpfr_set_prec (x, p);
+ for ( n = 0; n < nmax ; n++)
+ {
+ mpfr_urandomb (x, RANDS);
+ mpz_urandomb (y, RANDS, 1024);
+ if (!MPFR_IS_SINGULAR (x))
+ {
+ mpfr_sub_z (z, x, y, GMP_RNDN);
+ res1 = mpfr_sgn (z);
+ res2 = mpfr_cmp_z (x, y);
+ if (res1 != res2)
+ {
+ printf("Error for mpfr_cmp_z: res=%d sub_z gives %d\n",
+ res2, res1);
+ exit (1);
+ }
+ }
+ }
+ }
+ mpz_clear (y);
+ mpfr_clear (x);
+ mpfr_clear (z);
+}
+
+static void
+test_cmp_q (mp_prec_t pmin, mp_prec_t pmax, int nmax)
+{
+ mpfr_t x, z;
+ mpq_t y;
+ mp_prec_t p;
+ int res1, res2;
+ int n;
+
+ mpfr_init (x);
+ mpfr_init2 (z, MPFR_PREC_MIN);
+ mpq_init (y);
+ for(p=pmin ; p < pmax ; p++)
+ {
+ mpfr_set_prec (x, p);
+ for (n = 0 ; n < nmax ; n++)
+ {
+ mpfr_urandomb (x, RANDS);
+ mpq_set_ui (y, randlimb (), randlimb() );
+ if (!MPFR_IS_SINGULAR (x))
+ {
+ mpfr_sub_q (z, x, y, GMP_RNDN);
+ res1 = mpfr_sgn (z);
+ res2 = mpfr_cmp_q (x, y);
+ if (res1 != res2)
+ {
+ printf("Error for mpfr_cmp_q: res=%d sub_z gives %d\n",
+ res2, res1);
+ exit (1);
+ }
+ }
+ }
+ }
+ mpq_clear (y);
+ mpfr_clear (x);
+ mpfr_clear (z);
+}
+
+static void
+test_cmp_f (mp_prec_t pmin, mp_prec_t pmax, int nmax)
+{
+ mpfr_t x, z;
+ mpf_t y;
+ mp_prec_t p;
+ int res1, res2;
+ int n;
+
+ mpfr_init (x);
+ mpfr_init2 (z, pmax+BITS_PER_MP_LIMB);
+ mpf_init2 (y, MPFR_PREC_MIN);
+ for(p=pmin ; p < pmax ; p+=3)
+ {
+ mpfr_set_prec (x, p);
+ mpf_set_prec (y, p);
+ for ( n = 0; n < nmax ; n++)
+ {
+ mpfr_urandomb (x, RANDS);
+ mpf_urandomb (y, RANDS, p);
+ if (!MPFR_IS_SINGULAR (x))
+ {
+ mpfr_set_f (z, y, GMP_RNDN);
+ mpfr_sub (z, x, z, GMP_RNDN);
+ res1 = mpfr_sgn (z);
+ res2 = mpfr_cmp_f (x, y);
+ if (res1 != res2)
+ {
+ printf("Error for mpfr_cmp_f: res=%d sub gives %d\n",
+ res2, res1);
+ exit (1);
+ }
+ }
+ }
+ }
+ mpf_clear (y);
+ mpfr_clear (x);
+ mpfr_clear (z);
+}
+
+static void
+test_specialz (int (*mpfr_func)(mpfr_ptr, mpfr_srcptr, mpz_srcptr, mp_rnd_t),
+ void (*mpz_func)(mpz_ptr, mpz_srcptr, mpz_srcptr),
+ const char *op)
+{
+ mpfr_t x1, x2;
+ mpz_t z1, z2;
+ int res;
+
+ mpfr_inits2 (128, x1, x2, (mpfr_ptr) 0);
+ mpz_init (z1); mpz_init(z2);
+ mpz_fac_ui (z1, 19); /* 19!+1 fits perfectly in a 128 bits mantissa */
+ mpz_add_ui (z1, z1, 1);
+ mpz_fac_ui (z2, 20); /* 20!+1 fits perfectly in a 128 bits mantissa */
+ mpz_add_ui (z2, z2, 1);
+
+ res = mpfr_set_z(x1, z1, GMP_RNDN);
+ if (res)
+ {
+ printf("Specialz %s: set_z1 error\n", op);
+ exit(1);
+ }
+ mpfr_set_z (x2, z2, GMP_RNDN);
+ if (res)
+ {
+ printf("Specialz %s: set_z2 error\n", op);
+ exit(1);
+ }
+
+ /* (19!+1) * (20!+1) fits in a 128 bits number */
+ res = mpfr_func(x1, x1, z2, GMP_RNDN);
+ if (res)
+ {
+ printf("Specialz %s: wrong inexact flag.\n", op);
+ exit(1);
+ }
+ mpz_func(z1, z1, z2);
+ res = mpfr_set_z (x2, z1, GMP_RNDN);
+ if (res)
+ {
+ printf("Specialz %s: set_z2 error\n", op);
+ exit(1);
+ }
+ if (mpfr_cmp(x1, x2))
+ {
+ printf("Specialz %s: results differ.\nx1=", op);
+ mpfr_print_binary(x1);
+ printf("\nx2=");
+ mpfr_print_binary(x2);
+ printf ("\nZ2=");
+ mpz_out_str (stdout, 2, z1);
+ putchar('\n');
+ exit(1);
+ }
+
+ mpz_set_ui (z1, 1);
+ mpz_set_ui (z2, 0);
+ mpfr_set_ui (x1, 1, GMP_RNDN);
+ mpz_func (z1, z1, z2);
+ res = mpfr_func(x1, x1, z2, GMP_RNDN);
+ mpfr_set_z (x2, z1, GMP_RNDN);
+ if (mpfr_cmp(x1, x2))
+ {
+ printf("Specialz %s: results differ(2).\nx1=", op);
+ mpfr_print_binary(x1);
+ printf("\nx2=");
+ mpfr_print_binary(x2);
+ putchar('\n');
+ exit(1);
+ }
+
+ mpz_clear (z1); mpz_clear(z2);
+ mpfr_clears (x1, x2, (mpfr_ptr) 0);
+}
+
+static void
+test_genericz (mp_prec_t p0, mp_prec_t p1, unsigned int N,
+ int (*func)(mpfr_ptr, mpfr_srcptr, mpz_srcptr, mp_rnd_t),
+ const char *op)
+{
+ mp_prec_t prec;
+ mpfr_t arg1, dst_big, dst_small, tmp;
+ mpz_t arg2;
+ mp_rnd_t rnd;
+ int inexact, compare, compare2;
+ unsigned int n;
+
+ mpfr_inits (arg1, dst_big, dst_small, tmp, (mpfr_ptr) 0);
+ mpz_init (arg2);
+
+ for (prec = p0; prec <= p1; prec++)
+ {
+ mpfr_set_prec (arg1, prec);
+ mpfr_set_prec (tmp, prec);
+ mpfr_set_prec (dst_small, prec);
+
+ for (n=0; n<N; n++)
+ {
+ mpfr_urandomb (arg1, RANDS);
+ mpz_urandomb (arg2, RANDS, 1024);
+ rnd = RND_RAND ();
+ mpfr_set_prec (dst_big, 2*prec);
+ compare = func(dst_big, arg1, arg2, rnd);
+ if (mpfr_can_round (dst_big, 2*prec, rnd, rnd, prec))
+ {
+ mpfr_set (tmp, dst_big, rnd);
+ inexact = func(dst_small, arg1, arg2, rnd);
+ if (mpfr_cmp (tmp, dst_small))
+ {
+ printf ("Results differ for prec=%u rnd_mode=%s and %s_z:\n"
+ "arg1=",
+ (unsigned) prec, mpfr_print_rnd_mode (rnd), op);
+ mpfr_print_binary (arg1);
+ printf("\narg2=");
+ mpz_out_str (stdout, 2, arg2);
+ printf ("\ngot ");
+ mpfr_dump (dst_small);
+ printf ("expected ");
+ mpfr_dump (tmp);
+ printf ("approx ");
+ mpfr_dump (dst_big);
+ exit (1);
+ }
+ compare2 = mpfr_cmp (tmp, dst_big);
+ /* if rounding to nearest, cannot know the sign of t - f(x)
+ because of composed rounding: y = o(f(x)) and t = o(y) */
+ if (compare * compare2 >= 0)
+ compare = compare + compare2;
+ else
+ compare = inexact; /* cannot determine sign(t-f(x)) */
+ if (((inexact == 0) && (compare != 0)) ||
+ ((inexact > 0) && (compare <= 0)) ||
+ ((inexact < 0) && (compare >= 0)))
+ {
+ printf ("Wrong inexact flag for rnd=%s and %s_z:\n"
+ "expected %d, got %d\n",
+ mpfr_print_rnd_mode (rnd), op, compare, inexact);
+ printf ("\narg1="); mpfr_print_binary (arg1);
+ printf ("\narg2="); mpz_out_str(stdout, 2, arg2);
+ printf ("\ndstl="); mpfr_print_binary (dst_big);
+ printf ("\ndsts="); mpfr_print_binary (dst_small);
+ printf ("\ntmp ="); mpfr_dump (tmp);
+ exit (1);
+ }
+ }
+ }
+ }
+
+ mpz_clear (arg2);
+ mpfr_clears (arg1, dst_big, dst_small, tmp, (mpfr_ptr) 0);
+}
+
+static void
+test_genericq (mp_prec_t p0, mp_prec_t p1, unsigned int N,
+ int (*func)(mpfr_ptr, mpfr_srcptr, mpq_srcptr, mp_rnd_t),
+ const char *op)
+{
+ mp_prec_t prec;
+ mpfr_t arg1, dst_big, dst_small, tmp;
+ mpq_t arg2;
+ mp_rnd_t rnd;
+ int inexact, compare, compare2;
+ unsigned int n;
+
+ mpfr_inits (arg1, dst_big, dst_small, tmp, (mpfr_ptr) 0);
+ mpq_init (arg2);
+
+ for (prec = p0; prec <= p1; prec++)
+ {
+ mpfr_set_prec (arg1, prec);
+ mpfr_set_prec (tmp, prec);
+ mpfr_set_prec (dst_small, prec);
+
+ for (n=0; n<N; n++)
+ {
+ mpfr_urandomb (arg1, RANDS);
+ mpq_set_ui (arg2, randlimb (), randlimb() );
+ mpq_canonicalize (arg2);
+ rnd = RND_RAND ();
+ mpfr_set_prec (dst_big, prec+10);
+ compare = func(dst_big, arg1, arg2, rnd);
+ if (mpfr_can_round (dst_big, prec+10, rnd, rnd, prec))
+ {
+ mpfr_set (tmp, dst_big, rnd);
+ inexact = func(dst_small, arg1, arg2, rnd);
+ if (mpfr_cmp (tmp, dst_small))
+ {
+ printf ("Results differ for prec=%u rnd_mode=%s and %s_q:\n"
+ "arg1=",
+ (unsigned) prec, mpfr_print_rnd_mode (rnd), op);
+ mpfr_print_binary (arg1);
+ printf("\narg2=");
+ mpq_out_str(stdout, 2, arg2);
+ printf ("\ngot ");
+ mpfr_print_binary (dst_small);
+ printf ("\nexpected ");
+ mpfr_print_binary (tmp);
+ printf ("\napprox ");
+ mpfr_print_binary (dst_big);
+ putchar('\n');
+ exit (1);
+ }
+ compare2 = mpfr_cmp (tmp, dst_big);
+ /* if rounding to nearest, cannot know the sign of t - f(x)
+ because of composed rounding: y = o(f(x)) and t = o(y) */
+ if (compare * compare2 >= 0)
+ compare = compare + compare2;
+ else
+ compare = inexact; /* cannot determine sign(t-f(x)) */
+ if (((inexact == 0) && (compare != 0)) ||
+ ((inexact > 0) && (compare <= 0)) ||
+ ((inexact < 0) && (compare >= 0)))
+ {
+ printf ("Wrong inexact flag for rnd=%s and %s_q:\n"
+ "expected %d, got %d",
+ mpfr_print_rnd_mode (rnd), op, compare, inexact);
+ printf ("\narg1="); mpfr_print_binary (arg1);
+ printf ("\narg2="); mpq_out_str(stdout, 2, arg2);
+ printf ("\ndstl="); mpfr_print_binary (dst_big);
+ printf ("\ndsts="); mpfr_print_binary (dst_small);
+ printf ("\ntmp ="); mpfr_print_binary (tmp);
+ putchar('\n');
+ exit (1);
+ }
+ }
+ }
+ }
+
+ mpq_clear (arg2);
+ mpfr_clears (arg1, dst_big, dst_small, tmp, (mpfr_ptr) 0);
+}
+
+static void
+test_specialq (mp_prec_t p0, mp_prec_t p1, unsigned int N,
+ int (*mpfr_func)(mpfr_ptr, mpfr_srcptr, mpq_srcptr, mp_rnd_t),
+ void (*mpq_func)(mpq_ptr, mpq_srcptr, mpq_srcptr),
+ const char *op)
+{
+ mpfr_t fra, frb, frq;
+ mpq_t q1, q2, qr;
+ unsigned int n;
+ mp_prec_t prec;
+
+ for (prec = p0 ; prec < p1 ; prec++)
+ {
+ mpfr_inits2 (prec, fra, frb, frq, (mpfr_ptr) 0);
+ mpq_init (q1); mpq_init(q2); mpq_init (qr);
+
+ for( n = 0 ; n < N ; n++)
+ {
+ mpq_set_ui(q1, randlimb(), randlimb() );
+ mpq_set_ui(q2, randlimb(), randlimb() );
+ mpq_canonicalize (q1);
+ mpq_canonicalize (q2);
+ mpq_func (qr, q1, q2);
+ mpfr_set_q (fra, q1, GMP_RNDD);
+ mpfr_func (fra, fra, q2, GMP_RNDD);
+ mpfr_set_q (frb, q1, GMP_RNDU);
+ mpfr_func (frb, frb, q2, GMP_RNDU);
+ mpfr_set_q (frq, qr, GMP_RNDN);
+ /* We should have fra <= qr <= frb */
+ if ( (mpfr_cmp(fra, frq) > 0) || (mpfr_cmp (frq, frb) > 0))
+ {
+ printf("Range error for prec=%lu and %s", prec, op);
+ printf ("\nq1="); mpq_out_str(stdout, 2, q1);
+ printf ("\nq2="); mpq_out_str(stdout, 2, q2);
+ printf ("\nfr_dn="); mpfr_print_binary (fra);
+ printf ("\nfr_q ="); mpfr_print_binary (frq);
+ printf ("\nfr_up="); mpfr_print_binary (frb);
+ putchar('\n');
+ exit (1);
+ }
+ }
+
+ mpq_clear (q1); mpq_clear (q2); mpq_clear (qr);
+ mpfr_clears (fra, frb, frq, (mpfr_ptr) 0);
+ }
+}
+
+int
+main (int argc, char *argv[])
+{
+ tests_start_mpfr ();
+
+ special ();
+
+ test_specialz (mpfr_add_z, mpz_add, "add");
+ test_specialz (mpfr_sub_z, mpz_sub, "sub");
+ test_specialz (mpfr_mul_z, mpz_mul, "mul");
+ test_genericz (2, 100, 100, mpfr_add_z, "add");
+ test_genericz (2, 100, 100, mpfr_sub_z, "sub");
+ test_genericz (2, 100, 100, mpfr_mul_z, "mul");
+ test_genericz (2, 100, 100, mpfr_div_z, "div");
+
+ test_genericq (2, 100, 100, mpfr_add_q, "add");
+ test_genericq (2, 100, 100, mpfr_sub_q, "sub");
+ test_genericq (2, 100, 100, mpfr_mul_q, "mul");
+ test_genericq (2, 100, 100, mpfr_div_q, "div");
+ test_specialq (2, 100, 100, mpfr_mul_q, mpq_mul, "mul");
+ test_specialq (2, 100, 100, mpfr_div_q, mpq_div, "div");
+ test_specialq (2, 100, 100, mpfr_add_q, mpq_add, "add");
+ test_specialq (2, 100, 100, mpfr_sub_q, mpq_sub, "sub");
+
+ test_cmp_z (2, 100, 100);
+ test_cmp_q (2, 100, 100);
+ test_cmp_f (2, 100, 100);
+
+ check_for_zero ();
+
+ tests_end_mpfr ();
+ return 0;
+}
+
projects / msp430-gcc.git / blobdiff