static MPC_Object * GMPy_MPC_From_MPZ(MPZ_Object *obj, mpfr_prec_t rprec, mpfr_prec_t iprec, CTXT_Object *context) { MPC_Object *result = NULL; assert(CHECK_MPZANY(obj)); CHECK_CONTEXT(context); if (rprec == 0 || rprec == 1) rprec = GET_REAL_PREC(context) + rprec * GET_GUARD_BITS(context); if (iprec == 0 || iprec == 1) iprec = GET_IMAG_PREC(context) + iprec * GET_GUARD_BITS(context); if ((result = GMPy_MPC_New(rprec, iprec, context))) { result->rc = mpc_set_z(result->c, obj->z, GET_MPC_ROUND(context)); if (rprec != 1) { GMPY_MPC_CHECK_RANGE(result, context); } GMPY_MPC_SUBNORMALIZE(result, context); GMPY_MPC_EXCEPTIONS(result, context); } return result; }
static void check_set (void) { long int lo; mpz_t mpz; mpq_t mpq; mpf_t mpf; mpfr_t fr; mpc_t x, z; mpfr_prec_t prec; mpz_init (mpz); mpq_init (mpq); mpf_init2 (mpf, 1000); mpfr_init2 (fr, 1000); mpc_init2 (x, 1000); mpc_init2 (z, 1000); mpz_set_ui (mpz, 0x4217); mpq_set_si (mpq, -1, 0x4321); mpf_set_q (mpf, mpq); for (prec = 2; prec <= 1000; prec++) { unsigned long int u = (unsigned long int) prec; mpc_set_prec (z, prec); mpfr_set_prec (fr, prec); lo = -prec; mpfr_set_d (fr, 1.23456789, GMP_RNDN); mpc_set_d (z, 1.23456789, MPC_RNDNN); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp_si (MPC_IM(z), 0) != 0) PRINT_ERROR ("mpc_set_d", prec, z); #if defined _MPC_H_HAVE_COMPLEX mpc_set_dc (z, I*1.23456789+1.23456789, MPC_RNDNN); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0) PRINT_ERROR ("mpc_set_c", prec, z); #endif mpc_set_ui (z, u, MPC_RNDNN); if (mpfr_cmp_ui (MPC_RE(z), u) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0) PRINT_ERROR ("mpc_set_ui", prec, z); mpc_set_d_d (z, 1.23456789, 1.23456789, MPC_RNDNN); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0) PRINT_ERROR ("mpc_set_d_d", prec, z); mpc_set_si (z, lo, MPC_RNDNN); if (mpfr_cmp_si (MPC_RE(z), lo) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0) PRINT_ERROR ("mpc_set_si", prec, z); mpfr_set_ld (fr, 1.23456789L, GMP_RNDN); mpc_set_ld_ld (z, 1.23456789L, 1.23456789L, MPC_RNDNN); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0) PRINT_ERROR ("mpc_set_ld_ld", prec, z); #if defined _MPC_H_HAVE_COMPLEX mpc_set_ldc (z, I*1.23456789L+1.23456789L, MPC_RNDNN); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0) PRINT_ERROR ("mpc_set_lc", prec, z); #endif mpc_set_ui_ui (z, u, u, MPC_RNDNN); if (mpfr_cmp_ui (MPC_RE(z), u) != 0 || mpfr_cmp_ui (MPC_IM(z), u) != 0) PRINT_ERROR ("mpc_set_ui_ui", prec, z); mpc_set_ld (z, 1.23456789L, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_ld", prec, z); mpc_set_prec (x, prec); mpfr_set_ui(fr, 1, GMP_RNDN); mpfr_div_ui(fr, fr, 3, GMP_RNDN); mpfr_set(MPC_RE(x), fr, GMP_RNDN); mpfr_set(MPC_IM(x), fr, GMP_RNDN); mpc_set (z, x, MPC_RNDNN); mpfr_clear_flags (); /* mpc_cmp set erange flag when an operand is a NaN */ if (mpc_cmp (z, x) != 0 || mpfr_erangeflag_p()) { printf ("Error in mpc_set for prec = %lu\n", (unsigned long int) prec); MPC_OUT(z); MPC_OUT(x); exit (1); } mpc_set_si_si (z, lo, lo, MPC_RNDNN); if (mpfr_cmp_si (MPC_RE(z), lo) != 0 || mpfr_cmp_si (MPC_IM(z), lo) != 0) PRINT_ERROR ("mpc_set_si_si", prec, z); mpc_set_fr (z, fr, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_fr", prec, z); mpfr_set_z (fr, mpz, GMP_RNDN); mpc_set_z_z (z, mpz, mpz, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_z_z", prec, z); mpc_set_fr_fr (z, fr, fr, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_fr_fr", prec, z); mpc_set_z (z, mpz, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_z", prec, z); mpfr_set_q (fr, mpq, GMP_RNDN); mpc_set_q_q (z, mpq, mpq, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_q_q", prec, z); mpc_set_ui_fr (z, u, fr, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp_ui (MPC_RE (z), u) != 0 || mpfr_cmp (MPC_IM (z), fr) != 0 || mpfr_erangeflag_p ()) PRINT_ERROR ("mpc_set_ui_fr", prec, z); mpc_set_fr_ui (z, fr, u, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE (z), fr) != 0 || mpfr_cmp_ui (MPC_IM (z), u) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_fr_ui", prec, z); mpc_set_q (z, mpq, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_q", prec, z); mpfr_set_f (fr, mpf, GMP_RNDN); mpc_set_f_f (z, mpf, mpf, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp (MPC_IM(z), fr) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_f_f", prec, z); mpc_set_f (z, mpf, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE(z), fr) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0 || mpfr_erangeflag_p()) PRINT_ERROR ("mpc_set_f", prec, z); mpc_set_f_si (z, mpf, lo, MPC_RNDNN); mpfr_clear_flags (); if (mpfr_cmp (MPC_RE (z), fr) != 0 || mpfr_cmp_si (MPC_IM (z), lo) != 0 || mpfr_erangeflag_p ()) PRINT_ERROR ("mpc_set_f", prec, z); mpc_set_nan (z); if (!mpfr_nan_p (MPC_RE(z)) || !mpfr_nan_p (MPC_IM(z))) PRINT_ERROR ("mpc_set_nan", prec, z); #ifdef _MPC_H_HAVE_INTMAX_T { uintmax_t uim = (uintmax_t) prec; intmax_t im = (intmax_t) prec; mpc_set_uj (z, uim, MPC_RNDNN); if (mpfr_cmp_ui (MPC_RE(z), u) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0) PRINT_ERROR ("mpc_set_uj", prec, z); mpc_set_sj (z, im, MPC_RNDNN); if (mpfr_cmp_ui (MPC_RE(z), u) != 0 || mpfr_cmp_ui (MPC_IM(z), 0) != 0) PRINT_ERROR ("mpc_set_sj (1)", prec, z); mpc_set_uj_uj (z, uim, uim, MPC_RNDNN); if (mpfr_cmp_ui (MPC_RE(z), u) != 0 || mpfr_cmp_ui (MPC_IM(z), u) != 0) PRINT_ERROR ("mpc_set_uj_uj", prec, z); mpc_set_sj_sj (z, im, im, MPC_RNDNN); if (mpfr_cmp_ui (MPC_RE(z), u) != 0 || mpfr_cmp_ui (MPC_IM(z), u) != 0) PRINT_ERROR ("mpc_set_sj_sj (1)", prec, z); im = LONG_MAX; if (sizeof (intmax_t) == 2 * sizeof (unsigned long)) im = 2 * im * im + 4 * im + 1; /* gives 2^(2n-1)-1 from 2^(n-1)-1 */ mpc_set_sj (z, im, MPC_RNDNN); if (mpfr_get_sj (MPC_RE(z), GMP_RNDN) != im || mpfr_cmp_ui (MPC_IM(z), 0) != 0) PRINT_ERROR ("mpc_set_sj (2)", im, z); mpc_set_sj_sj (z, im, im, MPC_RNDNN); if (mpfr_get_sj (MPC_RE(z), GMP_RNDN) != im || mpfr_get_sj (MPC_IM(z), GMP_RNDN) != im) PRINT_ERROR ("mpc_set_sj_sj (2)", im, z); } #endif /* _MPC_H_HAVE_INTMAX_T */ #if defined _MPC_H_HAVE_COMPLEX { double _Complex c = 1.0 - 2.0*I; long double _Complex lc = c; mpc_set_dc (z, c, MPC_RNDNN); if (mpc_get_dc (z, MPC_RNDNN) != c) PRINT_ERROR ("mpc_get_c", prec, z); mpc_set_ldc (z, lc, MPC_RNDNN); if (mpc_get_ldc (z, MPC_RNDNN) != lc) PRINT_ERROR ("mpc_get_lc", prec, z); } #endif } mpz_clear (mpz); mpq_clear (mpq); mpf_clear (mpf); mpfr_clear (fr); mpc_clear (x); mpc_clear (z); }