static void
check_different_precisions(void)
{
/* check reuse when real and imaginary part have different precisions. */
mpc_t z, expected, got;
int res;
mpc_init2(z, 128);
mpc_init2(expected, 128);
mpc_init2(got, 128);
/* change precision of one part */
mpfr_set_prec (mpc_imagref (z), 32);
mpfr_set_prec (mpc_imagref (expected), 32);
mpfr_set_prec (mpc_imagref (got), 32);
mpfr_set_str (mpc_realref (z), "0x100000000fp-32", 16, GMP_RNDN);
mpfr_set_str (mpc_imagref (z), "-1", 2, GMP_RNDN);
mpfr_set_str (mpc_realref (expected), "+1", 2, GMP_RNDN);
mpfr_set_str (mpc_imagref (expected), "0x100000000fp-32", 16, GMP_RNDN);
mpc_set (got, z, MPC_RNDNN);
res = mpc_mul_i (got, got, +1, MPC_RNDNN);
if (MPC_INEX_RE(res) != 0 || MPC_INEX_IM(res) >=0)
{
printf("Wrong inexact flag for mpc_mul_i(z, z, n)\n"
" got (re=%2d, im=%2d)\nexpected (re= 0, im=-1)\n",
MPC_INEX_RE(res), MPC_INEX_IM(res));
exit(1);
}
if (mpc_cmp(got, expected) != 0)
{
printf ("Error for mpc_mul_i(z, z, n) for\n");
MPC_OUT (z);
printf ("n=+1\n");
MPC_OUT (expected);
MPC_OUT (got);
exit (1);
}
mpc_neg (expected, expected, MPC_RNDNN);
mpc_set (got, z, MPC_RNDNN);
mpc_mul_i (got, got, -1, MPC_RNDNN);
if (mpc_cmp(got, expected) != 0)
{
printf ("Error for mpc_mul_i(z, z, n) for\n");
MPC_OUT (z);
printf ("n=-1\n");
MPC_OUT (expected);
MPC_OUT (got);
exit (1);
}
mpc_clear (z);
mpc_clear (expected);
mpc_clear (got);
}
static void
pure_real_argument (void)
{
/* cosh(x -i*0) = cosh(x) +i*0 if x<0 */
/* cosh(x -i*0) = cosh(x) -i*0 if x>0 */
/* cosh(x +i*0) = cosh(x) -i*0 if x<0 */
/* cosh(x -i*0) = cosh(x) +i*0 if x>0 */
mpc_t u;
mpc_t z;
mpc_t cosh_z;
mpc_init2 (z, 2);
mpc_init2 (u, 100);
mpc_init2 (cosh_z, 100);
/* cosh(1 +i*0) = cosh(1) +i*0 */
mpc_set_ui_ui (z, 1, 0, MPC_RNDNN);
mpfr_cosh (MPC_RE (u), MPC_RE (z), GMP_RNDN);
mpfr_set_ui (MPC_IM (u), 0, GMP_RNDN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
/* cosh(1 -i*0) = cosh(1) -i*0 */
mpc_conj (z, z, MPC_RNDNN);
mpc_conj (u, u, MPC_RNDNN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || !mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
/* cosh(-1 +i*0) = cosh(1) -i*0 */
mpc_neg (z, z, MPC_RNDNN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || !mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
/* cosh(-1 -i*0) = cosh(1) +i*0 */
mpc_conj (z, z, MPC_RNDNN);
mpc_conj (u, u, MPC_RNDNN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
mpc_clear (cosh_z);
mpc_clear (z);
mpc_clear (u);
}
static void
pure_imaginary_argument (void)
{
/* cosh(+0 +i*y) = cos y +i*0*sin y */
/* cosh(-0 +i*y) = cos y -i*0*sin y */
mpc_t u;
mpc_t z;
mpc_t cosh_z;
mpc_init2 (z, 2);
mpc_init2 (u, 100);
mpc_init2 (cosh_z, 100);
/* cosh(+0 +i) = cos(1) + i*0 */
mpc_set_ui_ui (z, 0, 1, MPC_RNDNN);
mpfr_cos (MPC_RE (u), MPC_IM (z), GMP_RNDN);
mpfr_set_ui (MPC_IM (u), 0, GMP_RNDN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
/* cosh(+0 -i) = cos(1) - i*0 */
mpc_conj (z, z, MPC_RNDNN);
mpc_conj (u, u, MPC_RNDNN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || !mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
/* cosh(-0 +i) = cos(1) - i*0 */
mpc_neg (z, z, MPC_RNDNN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || !mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
/* cosh(-0 -i) = cos(1) + i*0 */
mpc_conj (z, z, MPC_RNDNN);
mpc_conj (u, u, MPC_RNDNN);
mpc_cosh (cosh_z, z, MPC_RNDNN);
if (mpc_cmp (cosh_z, u) != 0 || mpfr_signbit (MPC_IM (cosh_z)))
TEST_FAILED ("mpc_cosh", z, cosh_z, u, MPC_RNDNN);
mpc_clear (cosh_z);
mpc_clear (z);
mpc_clear (u);
}
static void
compare_mpc_pow (mpfr_prec_t pmax, int iter, unsigned long nbits)
/* copied from tpow_ui.c and replaced unsigned by signed */
{
mpfr_prec_t p;
mpc_t x, y, z, t;
long n;
int i, inex_pow, inex_pow_si;
mpc_rnd_t rnd;
mpc_init3 (y, sizeof (unsigned long) * CHAR_BIT, MPFR_PREC_MIN);
for (p = MPFR_PREC_MIN; p <= pmax; p++)
for (i = 0; i < iter; i++)
{
mpc_init2 (x, p);
mpc_init2 (z, p);
mpc_init2 (t, p);
mpc_urandom (x, rands);
n = (signed long) gmp_urandomb_ui (rands, nbits);
mpc_set_si (y, n, MPC_RNDNN);
for (rnd = 0; rnd < 16; rnd ++)
{
inex_pow = mpc_pow (z, x, y, rnd);
inex_pow_si = mpc_pow_si (t, x, n, rnd);
if (mpc_cmp (z, t) != 0)
{
printf ("mpc_pow and mpc_pow_si differ for x=");
mpc_out_str (stdout, 10, 0, x, MPC_RNDNN);
printf (" n=%li\n", n);
printf ("mpc_pow gives ");
mpc_out_str (stdout, 10, 0, z, MPC_RNDNN);
printf ("\nmpc_pow_si gives ");
mpc_out_str (stdout, 10, 0, t, MPC_RNDNN);
printf ("\n");
exit (1);
}
if (inex_pow != inex_pow_si)
{
printf ("mpc_pow and mpc_pow_si give different flags for x=");
mpc_out_str (stdout, 10, 0, x, MPC_RNDNN);
printf (" n=%li\n", n);
printf ("mpc_pow gives %d\n", inex_pow);
printf ("mpc_pow_si gives %d\n", inex_pow_si);
exit (1);
}
}
mpc_clear (x);
mpc_clear (z);
mpc_clear (t);
}
mpc_clear (y);
}
/* test out_str with stream=NULL */
static void
check_stdout (mpc_ptr read_number, mpc_ptr expected)
{
char tmp_file[] = "mpc_test";
int fd;
size_t sz;
fflush(stdout);
fd = dup(fileno(stdout));
if (freopen(tmp_file, "w", stdout) == NULL)
{
printf ("mpc_inp_str cannot redirect stdout\n");
exit (1);
}
mpc_out_str (NULL, 2, 0, expected, MPC_RNDNN);
fflush(stdout);
dup2(fd, fileno(stdout));
close(fd);
clearerr(stdout);
fflush(stdin);
fd = dup(fileno(stdin));
if (freopen(tmp_file, "r", stdin) == NULL)
{
printf ("mpc_inp_str cannot redirect stdout\n");
exit (1);
}
if (mpc_inp_str (read_number, NULL, &sz, 2, MPC_RNDNN) == -1)
{
printf ("mpc_inp_str cannot correctly re-read number "
"in file %s\n", tmp_file);
exit (1);
}
mpfr_clear_flags (); /* mpc_cmp set erange flag when an operand is
a NaN */
if (mpc_cmp (read_number, expected) != 0 || mpfr_erangeflag_p())
{
printf ("mpc_inp_str did not read the number which was written by "
"mpc_out_str\n");
OUT (read_number);
OUT (expected);
exit (1);
}
fflush(stdin);
dup2(fd, fileno(stdin));
close(fd);
clearerr(stdin);
}
/* R_mpc_cmp - Comparison function for MPC objects.
*
* Ops.mpc.R includes code to coerce complex numbers or numerics from
* e2 into MPC objects for this comparison since the MPC library only
* supports comparison against other MPC objects or integers.
*
* Arguments:
* e1: SEXP for an mpc type.
* e2: SEXP for an mpc type, or integer.
* Return value:
* True if e1 == e2.
*/
SEXP R_mpc_cmp(SEXP e1, SEXP e2) {
if (Rf_inherits(e1, "mpc")) {
mpc_t *z1 = (mpc_t *)R_ExternalPtrAddr(e1);
if (Rf_inherits(e2, "mpc")) {
mpc_t *z2 = (mpc_t *)R_ExternalPtrAddr(e2);
return(Rf_ScalarInteger(mpc_cmp(*z1, *z2)));
} else if (Rf_isInteger(e2)) {
return(Rf_ScalarInteger(mpc_cmp_si(*z1,
INTEGER(e2)[0])));
} else {
Rf_error("Invalid operand for mpc cmp.");
}
} else {
Rf_error("Invalid operand for mpc cmp.");
}
}
static void
check_io_str (mpc_ptr read_number, mpc_ptr expected)
{
char tmp_file[] = "mpc_test";
FILE *fp;
size_t sz;
if (!(fp = fopen (tmp_file, "w")))
{
printf ("Error: Could not open file %s\n", tmp_file);
exit (1);
}
mpc_out_str (fp, 10, 0, expected, MPC_RNDNN);
fclose (fp);
if (!(fp = fopen (tmp_file, "r")))
{
printf ("Error: Could not open file %s\n", tmp_file);
exit (1);
};
if (mpc_inp_str (read_number, fp, &sz, 10, MPC_RNDNN) == -1)
{
printf ("Error: mpc_inp_str cannot correctly re-read number "
"in file %s\n", tmp_file);
exit (1);
}
fclose (fp);
/* mpc_cmp set erange flag when an operand is a NaN */
mpfr_clear_flags ();
if (mpc_cmp (read_number, expected) != 0 || mpfr_erangeflag_p())
{
printf ("Error: inp_str o out_str <> Id\n");
OUT (read_number);
OUT (expected);
exit (1);
}
}
static void
cmpmul (mpc_srcptr x, mpc_srcptr y, mpc_rnd_t rnd)
/* computes the product of x and y with the naive and Karatsuba methods */
/* using the rounding mode rnd and compares the results and return */
/* values. */
/* In our current test suite, the real and imaginary parts of x and y */
/* all have the same precision, and we use this precision also for the */
/* result. */
{
mpc_t z, t;
int inex_z, inex_t;
mpc_init2 (z, MPC_MAX_PREC (x));
mpc_init2 (t, MPC_MAX_PREC (x));
inex_z = mpc_mul_naive (z, x, y, rnd);
inex_t = mpc_mul_karatsuba (t, x, y, rnd);
if (mpc_cmp (z, t) != 0 || inex_z != inex_t) {
fprintf (stderr, "mul_naive and mul_karatsuba differ for rnd=(%s,%s)\n",
mpfr_print_rnd_mode(MPC_RND_RE(rnd)),
mpfr_print_rnd_mode(MPC_RND_IM(rnd)));
MPC_OUT (x);
MPC_OUT (y);
MPC_OUT (z);
MPC_OUT (t);
if (inex_z != inex_t) {
fprintf (stderr, "inex_re (z): %s\n", MPC_INEX_STR (inex_z));
fprintf (stderr, "inex_re (t): %s\n", MPC_INEX_STR (inex_t));
}
exit (1);
}
mpc_clear (z);
mpc_clear (t);
}
static void
cmpsqr (mpc_srcptr x, mpc_rnd_t rnd)
/* computes the square of x with the specific function or by simple */
/* multiplication using the rounding mode rnd and compares the results */
/* and return values. */
/* In our current test suite, the real and imaginary parts of x have */
/* the same precision, and we use this precision also for the result. */
/* Furthermore, we check whether computing the square in the same */
/* place yields the same result. */
/* We also compute the result with four times the precision and check */
/* whether the rounding is correct. Error reports in this part of the */
/* algorithm might still be wrong, though, since there are two */
/* consecutive roundings. */
{
mpc_t z, t, u;
int inexact_z, inexact_t;
mpc_init2 (z, MPC_MAX_PREC (x));
mpc_init2 (t, MPC_MAX_PREC (x));
mpc_init2 (u, 4 * MPC_MAX_PREC (x));
inexact_z = mpc_sqr (z, x, rnd);
inexact_t = mpc_mul (t, x, x, rnd);
if (mpc_cmp (z, t))
{
fprintf (stderr, "sqr and mul differ for rnd=(%s,%s) \nx=",
mpfr_print_rnd_mode(MPC_RND_RE(rnd)),
mpfr_print_rnd_mode(MPC_RND_IM(rnd)));
mpc_out_str (stderr, 2, 0, x, MPC_RNDNN);
fprintf (stderr, "\nmpc_sqr gives ");
mpc_out_str (stderr, 2, 0, z, MPC_RNDNN);
fprintf (stderr, "\nmpc_mul gives ");
mpc_out_str (stderr, 2, 0, t, MPC_RNDNN);
fprintf (stderr, "\n");
exit (1);
}
if (inexact_z != inexact_t)
{
fprintf (stderr, "The return values of sqr and mul differ for rnd=(%s,%s) \nx= ",
mpfr_print_rnd_mode(MPC_RND_RE(rnd)),
mpfr_print_rnd_mode(MPC_RND_IM(rnd)));
mpc_out_str (stderr, 2, 0, x, MPC_RNDNN);
fprintf (stderr, "\nx^2=");
mpc_out_str (stderr, 2, 0, z, MPC_RNDNN);
fprintf (stderr, "\nmpc_sqr gives %i", inexact_z);
fprintf (stderr, "\nmpc_mul gives %i", inexact_t);
fprintf (stderr, "\n");
exit (1);
}
mpc_set (t, x, MPC_RNDNN);
inexact_t = mpc_sqr (t, t, rnd);
if (mpc_cmp (z, t))
{
fprintf (stderr, "sqr and sqr in place differ for rnd=(%s,%s) \nx=",
mpfr_print_rnd_mode(MPC_RND_RE(rnd)),
mpfr_print_rnd_mode(MPC_RND_IM(rnd)));
mpc_out_str (stderr, 2, 0, x, MPC_RNDNN);
fprintf (stderr, "\nmpc_sqr gives ");
mpc_out_str (stderr, 2, 0, z, MPC_RNDNN);
fprintf (stderr, "\nmpc_sqr in place gives ");
mpc_out_str (stderr, 2, 0, t, MPC_RNDNN);
fprintf (stderr, "\n");
exit (1);
}
if (inexact_z != inexact_t)
{
fprintf (stderr, "The return values of sqr and sqr in place differ for rnd=(%s,%s) \nx= ",
mpfr_print_rnd_mode(MPC_RND_RE(rnd)),
mpfr_print_rnd_mode(MPC_RND_IM(rnd)));
mpc_out_str (stderr, 2, 0, x, MPC_RNDNN);
fprintf (stderr, "\nx^2=");
mpc_out_str (stderr, 2, 0, z, MPC_RNDNN);
fprintf (stderr, "\nmpc_sqr gives %i", inexact_z);
fprintf (stderr, "\nmpc_sqr in place gives %i", inexact_t);
fprintf (stderr, "\n");
exit (1);
}
mpc_sqr (u, x, rnd);
mpc_set (t, u, rnd);
if (mpc_cmp (z, t))
{
fprintf (stderr, "rounding in sqr might be incorrect for rnd=(%s,%s) \nx=",
mpfr_print_rnd_mode(MPC_RND_RE(rnd)),
mpfr_print_rnd_mode(MPC_RND_IM(rnd)));
mpc_out_str (stderr, 2, 0, x, MPC_RNDNN);
fprintf (stderr, "\nmpc_sqr gives ");
mpc_out_str (stderr, 2, 0, z, MPC_RNDNN);
fprintf (stderr, "\nmpc_sqr quadruple precision gives ");
mpc_out_str (stderr, 2, 0, u, MPC_RNDNN);
fprintf (stderr, "\nand is rounded to ");
mpc_out_str (stderr, 2, 0, t, MPC_RNDNN);
fprintf (stderr, "\n");
exit (1);
}
mpc_clear (z);
mpc_clear (t);
mpc_clear (u);
}
bool operator>=(const mpcomplex& a, const mpcomplex& b) {
int result = mpc_cmp(a.mpc_val,b.mpc_val);
return MPC_INEX_RE(result)>=0;
}
bool operator==(const mpcomplex& a, const mpcomplex& b) {
return mpc_cmp(a.mpc_val,b.mpc_val) == 0;
}
int Lib_Mpcr_Cmp(MpcrPtr f, MpcrPtr g)
{
return mpc_cmp((mpc_ptr) f, (mpc_ptr) g);
}
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);
}
static void
check_set_str (mpfr_exp_t exp_max)
{
mpc_t expected;
mpc_t got;
char *str;
mpfr_prec_t prec;
mpfr_exp_t exp_min;
int base;
mpc_init2 (expected, 1024);
mpc_init2 (got, 1024);
exp_min = mpfr_get_emin ();
if (exp_max <= 0)
exp_max = mpfr_get_emax ();
else if (exp_max > mpfr_get_emax ())
exp_max = mpfr_get_emax();
if (-exp_max > exp_min)
exp_min = - exp_max;
for (prec = 2; prec < 1024; prec += 7)
{
mpc_set_prec (got, prec);
mpc_set_prec (expected, prec);
base = 2 + (int) gmp_urandomm_ui (rands, 35);
/* uses external variable rands from random.c */
mpfr_set_nan (MPC_RE (expected));
mpfr_set_inf (MPC_IM (expected), prec % 2 - 1);
str = mpc_get_str (base, 0, expected, MPC_RNDNN);
if (mpfr_nan_p (MPC_RE (got)) == 0
|| mpfr_cmp (MPC_IM (got), MPC_IM (expected)) != 0)
{
printf ("Error: mpc_set_str o mpc_get_str != Id\n"
"in base %u with str=\"%s\"\n", base, str);
MPC_OUT (expected);
printf (" ");
MPC_OUT (got);
exit (1);
}
mpc_free_str (str);
test_default_random (expected, exp_min, exp_max, 128, 25);
str = mpc_get_str (base, 0, expected, MPC_RNDNN);
if (mpc_set_str (got, str, base, MPC_RNDNN) == -1
|| mpc_cmp (got, expected) != 0)
{
printf ("Error: mpc_set_str o mpc_get_str != Id\n"
"in base %u with str=\"%s\"\n", base, str);
MPC_OUT (expected);
printf (" ");
MPC_OUT (got);
exit (1);
}
mpc_free_str (str);
}
#ifdef HAVE_SETLOCALE
{
/* Check with ',' as a decimal point */
char *old_locale;
old_locale = setlocale (LC_ALL, "de_DE");
if (old_locale != NULL)
{
str = mpc_get_str (10, 0, expected, MPC_RNDNN);
if (mpc_set_str (got, str, 10, MPC_RNDNN) == -1
|| mpc_cmp (got, expected) != 0)
{
printf ("Error: mpc_set_str o mpc_get_str != Id\n"
"with str=\"%s\"\n", str);
MPC_OUT (expected);
printf (" ");
MPC_OUT (got);
exit (1);
}
mpc_free_str (str);
setlocale (LC_ALL, old_locale);
}
}
#endif /* HAVE_SETLOCALE */
/* the real part has a zero exponent in base ten (fixed in r439) */
mpc_set_prec (expected, 37);
mpc_set_prec (got, 37);
mpc_set_str (expected, "921FC04EDp-35 ", 16, GMP_RNDN);
str = mpc_get_str (10, 0, expected, MPC_RNDNN);
if (mpc_set_str (got, str, 10, MPC_RNDNN) == -1
|| mpc_cmp (got, expected) != 0)
{
printf ("Error: mpc_set_str o mpc_get_str != Id\n"
"with str=\"%s\"\n", str);
MPC_OUT (expected);
printf (" ");
MPC_OUT (got);
exit (1);
}
mpc_free_str (str);
str = mpc_get_str (1, 0, expected, MPC_RNDNN);
if (str != NULL)
{
printf ("Error: mpc_get_str with base==1 should fail\n");
exit (1);
}
mpc_clear (expected);
mpc_clear (got);
}
