int change_sphere_eval_prec(void const *ED, int new_prec) { sphere_eval_data_mp *BED = (sphere_eval_data_mp *)ED; // to avoid having to cast every time BED->SLP->precision = new_prec; // change the precision for the patch changePatchPrec_mp(new_prec, &BED->patch); if (new_prec != BED->curr_prec){ if (BED->verbose_level() >=8){ std::cout << color::brown(); printf("prec %ld\t-->\t%d\n",BED->curr_prec, new_prec); std::cout << color::console_default(); } BED->curr_prec = new_prec; setprec_mp(BED->gamma, new_prec); mpf_set_q(BED->gamma->r, BED->gamma_rat[0]); mpf_set_q(BED->gamma->i, BED->gamma_rat[1]); for (int ii=0; ii<1; ++ii){ change_prec_point_mp(BED->starting_linear[ii],new_prec); vec_cp_mp(BED->starting_linear[ii], BED->starting_linear_full_prec[ii]); } for (int ii=0; ii<BED->num_static_linears; ++ii){ change_prec_point_mp(BED->static_linear[ii],new_prec); vec_cp_mp(BED->static_linear[ii], BED->static_linear_full_prec[ii]); } change_prec_point_mp(BED->center, new_prec); vec_cp_mp(BED->center, BED->center_full_prec); setprec_mp(BED->radius, new_prec); set_mp(BED->radius, BED->radius_full_prec); setprec_mp(BED->two, new_prec); set_mp(BED->two, BED->two_full_prec); BED->randomizer()->change_prec(new_prec); } return 0; }
void fmpz_poly_disc_gauss_rounding(fmpz_poly_t rop, const fmpq_poly_t x, const mpfr_t r_f, gmp_randstate_t randstate) { mpfr_t xi; mpfr_init2(xi, mpfr_get_prec(r_f)); mpf_t xi_f; mpf_init2(xi_f, mpfr_get_prec(r_f)); mpq_t xi_q; mpq_init(xi_q); mpz_t s_z; mpz_init(s_z); const long n = fmpq_poly_length(x); const size_t tau = (ceil(2*sqrt(log2((double)n))) > 3) ? ceil(2*sqrt(log2((double)n))) : 3; fmpz_poly_zero(rop); for(int i=0; i<n; i++) { fmpq_poly_get_coeff_mpq(xi_q, x, i); mpf_set_q(xi_f, xi_q); mpfr_set_f(xi, xi_f, MPFR_RNDN); dgs_disc_gauss_mp_t *D = dgs_disc_gauss_mp_init(r_f, xi, tau, DGS_DISC_GAUSS_UNIFORM_ONLINE); D->call(s_z, D, randstate); dgs_disc_gauss_mp_clear(D); fmpz_poly_set_coeff_mpz(rop, i, s_z); } mpz_clear(s_z); mpq_clear(xi_q); mpf_clear(xi_f); mpfr_clear(xi); }
void check_various (void) { mpf_t got; mpq_t q; mpf_init (got); mpq_init (q); /* 1/1 == 1 */ mpf_set_prec (got, 20L); mpq_set_ui (q, 1L, 1L); mpf_set_q (got, q); MPF_CHECK_FORMAT (got); ASSERT_ALWAYS (mpf_cmp_ui (got, 1L) == 0); /* 1/(2^n+1), a case where truncating the divisor would be wrong */ mpf_set_prec (got, 500L); mpq_set_ui (q, 1L, 1L); mpz_mul_2exp (mpq_denref(q), mpq_denref(q), 800L); mpz_add_ui (mpq_denref(q), mpq_denref(q), 1L); check_one (got, q); mpf_clear (got); mpq_clear (q); }
Float::Float(const Rational& r) { mpf_init(value); mpq_t mpq; r.mpqInit(mpq); mpf_set_q(value, mpq); mpq_clear(mpq); }
void gmp_print_mpq(FILE* fp, const mpq_t qval) { mpf_t fval; mpf_init(fval); mpf_set_q(fval, qval); mpf_out_str(fp, 10, 32, fval); fprintf(fp, " = "); mpq_out_str(fp, 10, qval); fputc('\n', fp); mpf_clear(fval); }
void check_one (mpf_ptr got, mpq_srcptr q) { mpf_t n, d; mpf_set_q (got, q); PTR(n) = PTR(&q->_mp_num); SIZ(n) = SIZ(&q->_mp_num); EXP(n) = ABSIZ(&q->_mp_num); PTR(d) = PTR(&q->_mp_den); SIZ(d) = SIZ(&q->_mp_den); EXP(d) = ABSIZ(&q->_mp_den); if (! refmpf_validate_division ("mpf_set_q", got, n, d)) { mp_trace_base = -16; mpq_trace (" q", q); abort (); } }
static void check_mixed (FILE *fout) { int ch = 'a'; signed char sch = -1; unsigned char uch = 1; short sh = -1; unsigned short ush = 1; int i = -1; int j = 1; unsigned int ui = 1; long lo = -1; unsigned long ulo = 1; float f = -1.25; double d = -1.25; long double ld = -1.25; ptrdiff_t p = 1; size_t sz = 1; mpz_t mpz; mpq_t mpq; mpf_t mpf; mp_rnd_t rnd = GMP_RNDN; mp_size_t limb_size = 3; mp_limb_t limb[3]; mpfr_t mpfr; mpfr_prec_t prec = 53; mpz_init (mpz); mpz_set_ui (mpz, ulo); mpq_init (mpq); mpq_set_si (mpq, lo, ulo); mpf_init (mpf); mpf_set_q (mpf, mpq); mpfr_init2 (mpfr, prec); mpfr_set_f (mpfr, mpf, GMP_RNDN); limb[0] = limb[1] = limb[2] = ~ (mp_limb_t) 0; check_vfprintf (fout, "a. %Ra, b. %u, c. %lx%n", mpfr, ui, ulo, &j); check_length (1, j, 22, d); check_vfprintf (fout, "a. %c, b. %Rb, c. %u, d. %li%ln", i, mpfr, i, lo, &ulo); check_length (2, ulo, 36, lu); check_vfprintf (fout, "a. %hi, b. %*f, c. %Re%hn", ush, 3, f, mpfr, &ush); check_length (3, ush, 29, hu); check_vfprintf (fout, "a. %hi, b. %f, c. %#.2Rf%n", sh, d, mpfr, &i); check_length (4, i, 29, d); check_vfprintf (fout, "a. %R*A, b. %Fe, c. %i%zn", rnd, mpfr, mpf, sz, &sz); check_length (5, (unsigned long) sz, 34, lu); /* no format specifier "%zu" in C89 */ check_vfprintf (fout, "a. %Pu, b. %c, c. %Zi%Zn", prec, ch, mpz, &mpz); check_length_with_cmp (6, mpz, 17, mpz_cmp_ui (mpz, 17), Zi); check_vfprintf (fout, "%% a. %#.0RNg, b. %Qx%Rn, c. %p", mpfr, mpq, &mpfr, (void *) &i); check_length_with_cmp (7, mpfr, 15, mpfr_cmp_ui (mpfr, 15), Rg); #ifndef NPRINTF_T check_vfprintf (fout, "%% a. %RNg, b. %Qx, c. %td%tn", mpfr, mpq, p, &p); check_length (8, (long) p, 20, ld); /* no format specifier "%td" in C89 */ #endif #ifndef NPRINTF_L check_vfprintf (fout, "a. %RA, b. %Lf, c. %QX%zn", mpfr, ld, mpq, &sz); check_length (9, (unsigned long) sz, 30, lu); /* no format specifier "%zu" in C89 */ #endif #ifndef NPRINTF_HH check_vfprintf (fout, "a. %hhi, b.%RA, c. %hhu%hhn", sch, mpfr, uch, &uch); check_length (10, (unsigned int) uch, 21, u); /* no format specifier "%hhu" in C89 */ #endif #if (__GNU_MP_VERSION * 10 + __GNU_MP_VERSION_MINOR) >= 42 /* The 'M' specifier was added in gmp 4.2.0 */ check_vfprintf (fout, "a. %Mx b. %Re%Mn", limb[0], mpfr, &limb[0]); if (limb[0] != 14 + BITS_PER_MP_LIMB / 4 || limb[1] != ~ (mp_limb_t) 0 || limb[2] != ~ (mp_limb_t) 0) { printf ("Error in test #11: mpfr_vfprintf did not print %d characters" " as expected\n", 14 + (int) BITS_PER_MP_LIMB / 4); exit (1); } limb[0] = ~ (mp_limb_t) 0; /* we tell vfprintf that limb array is 2 cells wide and check it doesn't go through */ check_vfprintf (fout, "a. %Re .b %Nx%Nn", mpfr, limb, limb_size, limb, limb_size - 1); if (limb[0] != 14 + 3 * BITS_PER_MP_LIMB / 4 || limb[1] != (mp_limb_t) 0 || limb[2] != ~ (mp_limb_t) 0) { printf ("Error in test #12: mpfr_vfprintf did not print %d characters" " as expected\n", 14 + (int) BITS_PER_MP_LIMB / 4); exit (1); } #endif #if defined(HAVE_LONG_LONG) && !defined(NPRINTF_LL) { long long llo = -1; unsigned long long ullo = 1; check_vfprintf (fout, "a. %Re, b. %llx%Qn", mpfr, ullo, &mpq); check_length_with_cmp (21, mpq, 16, mpq_cmp_ui (mpq, 16, 1), Qu); check_vfprintf (fout, "a. %lli, b. %Rf%Fn", llo, mpfr, &mpf); check_length_with_cmp (22, mpf, 19, mpf_cmp_ui (mpf, 19), Fg); } #endif #if defined(_MPFR_H_HAVE_INTMAX_T) && !defined(NPRINTF_J) { intmax_t im = -1; uintmax_t uim = 1; check_vfprintf (fout, "a. %*RA, b. %ji%Qn", 10, mpfr, im, &mpq); check_length_with_cmp (31, mpq, 20, mpq_cmp_ui (mpq, 20, 1), Qu); check_vfprintf (fout, "a. %.*Re, b. %jx%Fn", 10, mpfr, uim, &mpf); check_length_with_cmp (32, mpf, 25, mpf_cmp_ui (mpf, 25), Fg); } #endif mpfr_clear (mpfr); mpf_clear (mpf); mpq_clear (mpq); mpz_clear (mpz); }
static void check_mixed (void) { int ch = 'a'; #ifndef NPRINTF_HH signed char sch = -1; unsigned char uch = 1; #endif short sh = -1; unsigned short ush = 1; int i = -1; int j = 1; unsigned int ui = 1; long lo = -1; unsigned long ulo = 1; float f = -1.25; double d = -1.25; #if !defined(NPRINTF_T) || !defined(NPRINTF_L) long double ld = -1.25; #endif #ifndef NPRINTF_T ptrdiff_t p = 1, saved_p; #endif size_t sz = 1; mpz_t mpz; mpq_t mpq; mpf_t mpf; mpfr_rnd_t rnd = MPFR_RNDN; mpfr_t mpfr; mpfr_prec_t prec; mpz_init (mpz); mpz_set_ui (mpz, ulo); mpq_init (mpq); mpq_set_si (mpq, lo, ulo); mpf_init (mpf); mpf_set_q (mpf, mpq); mpfr_init (mpfr); mpfr_set_f (mpfr, mpf, MPFR_RNDN); prec = mpfr_get_prec (mpfr); check_vprintf ("a. %Ra, b. %u, c. %lx%n", mpfr, ui, ulo, &j); check_length (1, j, 22, d); check_vprintf ("a. %c, b. %Rb, c. %u, d. %li%ln", i, mpfr, i, lo, &ulo); check_length (2, ulo, 36, lu); check_vprintf ("a. %hi, b. %*f, c. %Re%hn", ush, 3, f, mpfr, &ush); check_length (3, ush, 29, hu); check_vprintf ("a. %hi, b. %f, c. %#.2Rf%n", sh, d, mpfr, &i); check_length (4, i, 29, d); check_vprintf ("a. %R*A, b. %Fe, c. %i%zn", rnd, mpfr, mpf, sz, &sz); check_length (5, (unsigned long) sz, 34, lu); /* no format specifier '%zu' in C89 */ check_vprintf ("a. %Pu, b. %c, c. %RUG, d. %Zi%Zn", prec, ch, mpfr, mpz, &mpz); check_length_with_cmp (6, mpz, 24, mpz_cmp_ui (mpz, 24), Zi); check_vprintf ("%% a. %#.0RNg, b. %Qx%Rn c. %p", mpfr, mpq, &mpfr, (void *) &i); check_length_with_cmp (7, mpfr, 15, mpfr_cmp_ui (mpfr, 15), Rg); #ifndef NPRINTF_T saved_p = p; check_vprintf ("%% a. %RNg, b. %Qx, c. %td%tn", mpfr, mpq, p, &p); if (p != 20) mpfr_fprintf (stderr, "Error in test 8, got '%% a. %RNg, b. %Qx, c. %td'\n", mpfr, mpq, saved_p); check_length (8, (long) p, 20, ld); /* no format specifier '%td' in C89 */ #endif #ifndef NPRINTF_L check_vprintf ("a. %RA, b. %Lf, c. %QX%zn", mpfr, ld, mpq, &sz); check_length (9, (unsigned long) sz, 30, lu); /* no format specifier '%zu' in C89 */ #endif #ifndef NPRINTF_HH check_vprintf ("a. %hhi, b. %Ra, c. %hhu%hhn", sch, mpfr, uch, &uch); check_length (10, (unsigned int) uch, 22, u); /* no format specifier '%hhu' in C89 */ #endif #if defined(HAVE_LONG_LONG) && !defined(NPRINTF_LL) { long long llo = -1; unsigned long long ullo = 1; check_vprintf ("a. %Re, b. %llx%Qn", mpfr, ullo, &mpq); check_length_with_cmp (11, mpq, 16, mpq_cmp_ui (mpq, 16, 1), Qu); check_vprintf ("a. %lli, b. %Rf%lln", llo, mpfr, &ullo); check_length (12, ullo, 19, llu); } #endif #if defined(_MPFR_H_HAVE_INTMAX_T) && !defined(NPRINTF_J) { intmax_t im = -1; uintmax_t uim = 1; check_vprintf ("a. %*RA, b. %ji%Fn", 10, mpfr, im, &mpf); check_length_with_cmp (31, mpf, 20, mpf_cmp_ui (mpf, 20), Fg); check_vprintf ("a. %.*Re, b. %jx%jn", 10, mpfr, uim, &im); check_length (32, (long) im, 25, li); /* no format specifier "%ji" in C89 */ } #endif mpfr_clear (mpfr); mpf_clear (mpf); mpq_clear (mpq); mpz_clear (mpz); }
//------------------------------------------------------------------------------ // Name: //------------------------------------------------------------------------------ knumber_float::knumber_float(const knumber_fraction *value) { mpf_init(mpf_); mpf_set_q(mpf_, value->mpq_); }
double hyperd(N, K, n, k) { static mpq_t num, num2, den, q; static mpq_t p2, t; static mpf_t f; static int first = 1; double d; double p; if (first) { mpq_init(num); mpq_init(num2); mpq_init(den); mpq_init(q); mpf_init(f); mpq_init(p2); mpq_init(t); first = 0; } switch (hyperd_mode) { case 0: mP(&num, K, k); mP(&p2, N - K, n - k); mpq_mul(num2, num, p2); mH(&p2, k + 1, n - k); mpq_mul(num, num2, p2); mP(&den, N, n); mpq_div(q, num, den); mpf_set_q(f, q); d = mpf_get_d(f); break; case 1: xx: mC(&num2, K, k); mC(&p2, N - K, n - k); mpq_mul(num, num2, p2); mC(&den, N, n); mpq_div(q, num, den); mpf_set_q(f, q); d = mpf_get_d(f); break; case 2: if (k == K || n - k == N - K || n == N) { goto xx; } if (k == 0 || n - k == 0 || n == 0) { goto xx; } p = (double)n / N; d = dB(K, p, k) * dB(N - K, p, n - k) / dB(N, p, n); if (d < 3e-14) { goto xx; } break; default: fprintf(stderr, "internal error\n"); exit(1); /* NOTREACHED */ } return d; }
/** * @brief Setup vectors and variables */ MPS_PRIVATE void mps_setup (mps_context * s) { int i; mps_polynomial *p = s->active_poly; mpf_t mptemp; mpc_t mptempc; if (s->DOLOG) { /* fprintf (s->logstr, "Goal = %5s\n", s->goal); */ /* fprintf (s->logstr, "Data type = %3s\n", s->data_type); */ fprintf (s->logstr, "Degree = %d\n", s->n); fprintf (s->logstr, "Input prec. = %ld digits\n", (long)(s->active_poly->prec * LOG10_2)); fprintf (s->logstr, "Output prec. = %ld digits\n", (long)(s->output_config->prec * LOG10_2)); } /* setup temporary vectors */ if (MPS_IS_MONOMIAL_POLY (p) && MPS_DENSITY_IS_SPARSE (s->active_poly->density)) { mps_monomial_poly *mp = MPS_MONOMIAL_POLY (p); for (i = 0; i <= p->degree; i++) { mp->fap[i] = 0.0; mp->fpr[i] = 0.0; rdpe_set (mp->dap[i], rdpe_zero); cplx_set (mp->fpc[i], cplx_zero); rdpe_set (mp->dpr[i], rdpe_zero); cdpe_set (mp->dpc[i], cdpe_zero); } } /* Indexes of the first (and only) cluster start from * 0 and reach n */ mps_cluster_reset (s); /* set input and output epsilon */ rdpe_set_2dl (s->eps_in, 1.0, 1 - s->active_poly->prec); rdpe_set_2dl (s->eps_out, 1.0, 1 - s->output_config->prec); /* precision of each root */ for (i = 0; i < s->n; i++) s->root[i]->wp = 53; /* output order info */ for (i = 0; i < s->n; i++) s->order[i] = i; /* reset root counts */ s->count[0] = s->count[1] = s->count[2] = 0; /* compute DPE approximations */ if (MPS_IS_MONOMIAL_POLY (p)) { mps_monomial_poly *mp = MPS_MONOMIAL_POLY (p); /* init temporary mp variables */ mpf_init2 (mptemp, DBL_MANT_DIG); mpc_init2 (mptempc, DBL_MANT_DIG); /* main loop */ s->skip_float = false; for (i = 0; i <= s->n; i++) { if (MPS_DENSITY_IS_SPARSE (s->active_poly->density) && !mp->spar[i]) continue; if (MPS_STRUCTURE_IS_REAL (s->active_poly->structure)) { if (MPS_STRUCTURE_IS_RATIONAL (s->active_poly->structure) || MPS_STRUCTURE_IS_INTEGER (s->active_poly->structure)) { mpf_set_q (mptemp, mp->initial_mqp_r[i]); mpf_get_rdpe (mp->dpr[i], mptemp); /*#G GMP 2.0.2 bug begin */ if (rdpe_sgn (mp->dpr[i]) != mpq_sgn (mp->initial_mqp_r[i])) rdpe_neg_eq (mp->dpr[i]); /*#G GMP bug end */ } if (MPS_STRUCTURE_IS_FP (s->active_poly->structure)) mpf_get_rdpe (mp->dpr[i], mpc_Re (mp->mfpc[i])); cdpe_set_e (mp->dpc[i], mp->dpr[i], rdpe_zero); /* compute dap[i] and check for float phase */ rdpe_abs (mp->dap[i], mp->dpr[i]); rdpe_abs (mp->dap[i], mp->dpr[i]); if (rdpe_gt (mp->dap[i], rdpe_maxd) || rdpe_lt (mp->dap[i], rdpe_mind)) s->skip_float = true; } else if (MPS_STRUCTURE_IS_COMPLEX (s->active_poly->structure)) { if (MPS_STRUCTURE_IS_RATIONAL (s->active_poly->structure) || MPS_STRUCTURE_IS_INTEGER (s->active_poly->structure)) { mpc_set_q (mptempc, mp->initial_mqp_r[i], mp->initial_mqp_i[i]); mpc_get_cdpe (mp->dpc[i], mptempc); /*#G GMP 2.0.2 bug begin */ if (rdpe_sgn (cdpe_Re (mp->dpc[i])) != mpq_sgn (mp->initial_mqp_r[i])) rdpe_neg_eq (cdpe_Re (mp->dpc[i])); if (rdpe_sgn (cdpe_Im (mp->dpc[i])) != mpq_sgn (mp->initial_mqp_i[i])) rdpe_neg_eq (cdpe_Im (mp->dpc[i])); /*#G GMP bug end */ } else if (MPS_STRUCTURE_IS_FP (s->active_poly->structure)) mpc_get_cdpe (mp->dpc[i], mp->mfpc[i]); /* compute dap[i] */ cdpe_mod (mp->dap[i], mp->dpc[i]); if (rdpe_gt (mp->dap[i], rdpe_maxd) || rdpe_lt (mp->dap[i], rdpe_mind)) s->skip_float = true; } } /* free temporary mp variables */ mpf_clear (mptemp); mpc_clear (mptempc); /* adjust input data type */ if (MPS_STRUCTURE_IS_FP (s->active_poly->structure) && s->skip_float) s->active_poly->structure = MPS_STRUCTURE_IS_REAL (s->active_poly->structure) ? MPS_STRUCTURE_REAL_BIGFLOAT : MPS_STRUCTURE_COMPLEX_BIGFLOAT; /* prepare floating point vectors */ if (!s->skip_float) for (i = 0; i <= MPS_POLYNOMIAL (p)->degree; i++) { if (MPS_DENSITY_IS_SPARSE (s->active_poly->density) || !mp->spar[i]) continue; if (MPS_STRUCTURE_IS_REAL (s->active_poly->structure)) { mp->fpr[i] = rdpe_get_d (mp->dpr[i]); mp->fap[i] = fabs (mp->fpr[i]); cplx_set_d (mp->fpc[i], mp->fpr[i], 0.0); } else { cdpe_get_x (mp->fpc[i], mp->dpc[i]); mp->fap[i] = cplx_mod (mp->fpc[i]); } } } }
static void compute_pi(int prec) { //Chudnovsky brothers' Ramanujan formula //http://www.cs.uwaterloo.ca/~alopez-o/math-faq/mathtext/node12.html mpz_t k1, k2, k4, k5, d; unsigned int k3 = 640320; unsigned int k6 = 53360; mpz_t z0, z1, z2; mpq_t p, q; mpf_t f1; int toggle = 1; int n; //converges fast: each term gives over 47 bits int nlimit = prec / 47 + 1; mpz_init(k1); mpz_init(k2); mpz_init(k4); mpz_init(k5); mpz_init(d); mpz_init(z0); mpz_init(z1); mpz_init(z2); mpq_init(q); mpq_init(p); mpf_init(f1); mpz_set_str(k1, "545140134", 10); mpz_set_str(k2, "13591409", 10); mpz_set_str(k4, "100100025", 10); mpz_set_str(k5, "327843840", 10); mpz_mul(d, k4, k5); mpz_mul_2exp(d, d, 3); mpq_set_ui(p, 0, 1); for (n=0; n<nlimit; n++) { mpz_fac_ui(z0, 6*n); mpz_mul_ui(z1, k1, n); mpz_add(z1, z1, k2); mpz_mul(z0, z0, z1); mpz_fac_ui(z1, 3*n); mpz_fac_ui(z2, n); mpz_pow_ui(z2, z2, 3); mpz_mul(z1, z1, z2); mpz_pow_ui(z2, d, n); mpz_mul(z1, z1, z2); mpz_set(mpq_numref(q), z0); mpz_set(mpq_denref(q), z1); mpq_canonicalize(q); if (toggle) { mpq_add(p, p, q); } else { mpq_sub(p, p, q); } toggle = !toggle; } mpq_inv(q, p); mpz_mul_ui(mpq_numref(q), mpq_numref(q), k6); mpq_canonicalize(q); mpf_set_q(pi, q); mpf_sqrt_ui(f1, k3); mpf_mul(pi, pi, f1); //mpf_out_str(stdout, 0, 14 * nlimit, pi); //printf("\n"); mpz_clear(k1); mpz_clear(k2); mpz_clear(k4); mpz_clear(k5); mpz_clear(d); mpz_clear(z0); mpz_clear(z1); mpz_clear(z2); mpq_clear(q); mpq_clear(p); mpf_clear(f1); }
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); }
void w3j(mpf_t w, long j1, long j2, long j3, long m1, long m2, long m3) { mpq_t delta_sq,r; mpz_t i; mpf_t h; mpq_init(delta_sq); mpq_init(r); mpz_init(i); mpf_init(h); mpq_set_si(r,0,1); if(m1+m2+m3!=0) return; if((iabs(m1)>j1) || (iabs(m2)>j2) || (iabs(m3)>j3)) return; if((j3<iabs(j1-j2)) || ((j1+j2)<j3)) return; w3j_Delta_sq(delta_sq, j1, j2, j3); w3j_intterm(i, j1, j2, j3, m1, m2, m3); if(iabs(j1-j2-m3)%2 == 1) mpz_neg(i,i); w3j_sqrt_sq(r, j1, j2, j3, m1, m2, m3); mpq_mul(r,r,delta_sq); mpf_set_q(w,r); mpf_sqrt(w,w); mpf_set_z(h,i); mpf_mul(w,w,h); mpf_clear(h); mpz_clear(i); mpq_clear(r); mpq_clear(delta_sq); }