SEXP R_mpc_imag(SEXP e1) { if (Rf_inherits(e1, "mpc")) { mpc_t *z1 = (mpc_t *)R_ExternalPtrAddr(e1); if (mpfr_fits_sint_p(mpc_imagref(*z1), GMP_RNDN)) { return Rf_ScalarReal(mpfr_get_d(mpc_imagref(*z1), GMP_RNDN)); } else { Rf_error("Imaginary part doesn't fit in numeric."); } } else { Rf_error("Invalid operand for MPC log."); } return R_NilValue; /* Not reached */ }
SEXP R_mpc_arg(SEXP e1) { mpfr_t x; if (Rf_inherits(e1, "mpc")) { mpc_t *z1 = (mpc_t *)R_ExternalPtrAddr(e1); mpc_arg(x, *z1, GMP_RNDN); if (mpfr_fits_sint_p(x, GMP_RNDN)) { return Rf_ScalarReal(mpfr_get_d(x, GMP_RNDN)); } else { Rf_error("Arg doesn't fit in numeric."); } } else { Rf_error("Invalid operand for MPC log."); } return R_NilValue; /* Not reached */ }
/* Convert R "mpfr" object (list of "mpfr1") to R "integer" vector : */ SEXP mpfr2i(SEXP x, SEXP rnd_mode) { int n = length(x), i; SEXP val = PROTECT(allocVector(INTSXP, n)); int *r = INTEGER(val); mpfr_t R_i; mpfr_init(R_i); /* with default precision */ for(i=0; i < n; i++) { R_asMPFR(VECTOR_ELT(x, i), R_i); if(!mpfr_fits_sint_p(R_i, R_rnd2MP(rnd_mode))) { warning("NAs introduced by coercion from \"mpfr\" [%d]", i+1); r[i] = NA_INTEGER; } else { long lr = mpfr_get_si(R_i, R_rnd2MP(rnd_mode)); r[i] = (int) lr; } } mpfr_clear (R_i); mpfr_free_cache(); UNPROTECT(1); return val; }
int main (void) { mpfr_t x; tests_start_mpfr (); mpfr_init2 (x, 256); /* Check NAN */ mpfr_set_nan(x); if (mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_slong_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_uint_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_sint_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR1; /* Check INF */ mpfr_set_inf(x, 1); if (mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_slong_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_uint_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_sint_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR1; /* Check Zero */ MPFR_SET_ZERO(x); if (!mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_slong_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_uint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR2; /* Check small op */ mpfr_set_str1 (x, "1@-1"); if (!mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_slong_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_uint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR2; /* Check 17 */ mpfr_set_ui (x, 17, GMP_RNDN); if (!mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_slong_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_uint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR2; /* Check all other values */ mpfr_set_ui(x, ULONG_MAX, GMP_RNDN); mpfr_mul_2exp(x, x, 1, GMP_RNDN); if (mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_slong_p(x, GMP_RNDN)) ERROR1; mpfr_mul_2exp(x, x, 40, GMP_RNDN); if (mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_uint_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_sint_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR1; mpfr_set_ui(x, ULONG_MAX, GMP_RNDN); if (!mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR2; mpfr_set_ui(x, LONG_MAX, GMP_RNDN); if (!mpfr_fits_slong_p(x, GMP_RNDN)) ERROR2; mpfr_set_ui(x, UINT_MAX, GMP_RNDN); if (!mpfr_fits_uint_p(x, GMP_RNDN)) ERROR2; mpfr_set_ui(x, INT_MAX, GMP_RNDN); if (!mpfr_fits_sint_p(x, GMP_RNDN)) ERROR2; mpfr_set_ui(x, USHRT_MAX, GMP_RNDN); if (!mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR2; mpfr_set_ui(x, SHRT_MAX, GMP_RNDN); if (!mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR2; mpfr_set_si(x, 1, GMP_RNDN); if (!mpfr_fits_sint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR2; /* Check negative value */ mpfr_set_si (x, -1, GMP_RNDN); if (!mpfr_fits_sint_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_sshort_p(x, GMP_RNDN)) ERROR2; if (!mpfr_fits_slong_p(x, GMP_RNDN)) ERROR2; if (mpfr_fits_uint_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_ushort_p(x, GMP_RNDN)) ERROR1; if (mpfr_fits_ulong_p(x, GMP_RNDN)) ERROR1; mpfr_clear (x); check_intmax (); tests_end_mpfr (); return 0; }
int main (void) { mpfr_t x, y; int i, r; tests_start_mpfr (); mpfr_init2 (x, 256); mpfr_init2 (y, 8); RND_LOOP (r) { /* Check NAN */ mpfr_set_nan (x); if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (1); if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (2); if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) ERROR1 (3); if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (4); if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) ERROR1 (5); if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (6); /* Check INF */ mpfr_set_inf (x, 1); if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (7); if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (8); if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) ERROR1 (9); if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (10); if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) ERROR1 (11); if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (12); /* Check Zero */ MPFR_SET_ZERO (x); if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (13); if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (14); if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) ERROR1 (15); if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (16); if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) ERROR1 (17); if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (18); /* Check small positive op */ mpfr_set_str1 (x, "1@-1"); if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (19); if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (20); if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) ERROR1 (21); if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (22); if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) ERROR1 (23); if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (24); /* Check 17 */ mpfr_set_ui (x, 17, MPFR_RNDN); if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (25); if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (26); if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) ERROR1 (27); if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (28); if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) ERROR1 (29); if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (30); /* Check all other values */ mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN); mpfr_mul_2exp (x, x, 1, MPFR_RNDN); if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (31); if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (32); mpfr_mul_2exp (x, x, 40, MPFR_RNDN); if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (33); if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) ERROR1 (34); if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (35); if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) ERROR1 (36); if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (37); mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN); if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) ERROR1 (38); mpfr_set_ui (x, LONG_MAX, MPFR_RNDN); if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (39); mpfr_set_ui (x, UINT_MAX, MPFR_RNDN); if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) ERROR1 (40); mpfr_set_ui (x, INT_MAX, MPFR_RNDN); if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (41); mpfr_set_ui (x, USHRT_MAX, MPFR_RNDN); if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) ERROR1 (42); mpfr_set_ui (x, SHRT_MAX, MPFR_RNDN); if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (43); mpfr_set_si (x, 1, MPFR_RNDN); if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (44); if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (45); /* Check negative op */ for (i = 1; i <= 4; i++) { int inv; mpfr_set_si_2exp (x, -i, -2, MPFR_RNDN); mpfr_rint (y, x, (mpfr_rnd_t) r); inv = MPFR_NOTZERO (y); if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r) ^ inv) ERROR1 (46); if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) ERROR1 (47); if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r) ^ inv) ERROR1 (48); if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) ERROR1 (49); if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r) ^ inv) ERROR1 (50); if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) ERROR1 (51); } } mpfr_clear (x); mpfr_clear (y); check_intmax (); tests_end_mpfr (); return 0; }