Example #1
0
int main ( int argc, char *argv[] )

/******************************************************************************/
/*
  Purpose:

    MAIN is the main program for C_INTRINSICS.

  Licensing:

    This code is distributed under the GNU LGPL license. 

  Modified:

    16 April 2011

  Author:

    John Burkardt
*/
{
  timestamp ( );
  printf ( "\n" );
  printf ( "C_INTRINSICS:\n" );
  printf ( "  Test the C intrinsic library.\n" );

  test_abs ( );
  test_acos ( );
  test_asin ( );
  test_atan ( );
  test_atan2 ( );
  test_ceil ( );
  test_cos ( );
  test_cosh ( );
  test_exp ( );
  test_fabs ( );
  test_floor ( );
  test_fmod ( );
  test_frexp ( );
  test_ldexp ( );
  test_log ( );
  test_log10 ( );
  test_modf ( );
  test_pow ( );
  test_sin ( );
  test_sinh ( );
  test_sqrt ( );
  test_tan ( );
  test_tanh ( );
/*
  Terminate.
*/
  printf ( "\n" );
  printf ( "C_INTRINSICS:\n" );
  printf ( "  Normal end of execution.\n" );
  printf ( "\n" );
  timestamp ( );

  return 0;
}
Example #2
0
int main(int argc, char *argv[])
{
  ULONG res = 0;

  MathIeeeSingTransBase = (BaseType *)OpenLibrary("mathieeesingtrans.library", 34);
  if(MathIeeeSingTransBase) {
    PutStr("ok!\n");

    test_const();

    test_acos();
    test_asin();
    test_atan();
    test_cos();
    test_cosh();
    test_exp();
    test_fieee();
    test_log();
    test_log10();
    test_pow();
    test_sin();
    test_sincos();
    test_sinh();
    test_sqrt();
    test_tan();
    test_tanh();
    test_tieee();

    CloseLibrary((struct Library *)MathIeeeSingTransBase);
  } else {
    PutStr("No mathieeesingtrans.library!\n");
    res = 1;
  }
  return res;
}
Example #3
0
static void
check_special_pow_si ()
{
    mpfr_t a, b;
    mp_exp_t emin;

    mpfr_init (a);
    mpfr_init (b);
    mpfr_set_str (a, "2E100000000", 10, GMP_RNDN);
    mpfr_set_si (b, -10, GMP_RNDN);
    test_pow (b, a, b, GMP_RNDN);
    if (!MPFR_IS_ZERO(b))
    {
        printf("Pow(2E10000000, -10) failed\n");
        mpfr_dump (a);
        mpfr_dump (b);
        exit(1);
    }

    emin = mpfr_get_emin ();
    mpfr_set_emin (-10);
    mpfr_set_si (a, -2, GMP_RNDN);
    mpfr_pow_si (b, a, -10000, GMP_RNDN);
    if (!MPFR_IS_ZERO (b))
    {
        printf ("Pow_so (1, -10000) doesn't underflow if emin=-10.\n");
        mpfr_dump (a);
        mpfr_dump (b);
        exit (1);
    }
    mpfr_set_emin (emin);
    mpfr_clear (a);
    mpfr_clear (b);
}
Example #4
0
static char * createGUID()
{
  sodium_init();

  unsigned char out[crypto_hash_sha512_BYTES];
  unsigned char sk[crypto_sign_SECRETKEYBYTES];
  int valid_pow = 0;
  while (valid_pow == 0){

    //Generate a key pair
    unsigned char pk[crypto_sign_PUBLICKEYBYTES];
    unsigned char sk[crypto_sign_SECRETKEYBYTES];
    crypto_sign_keypair(pk, sk);

    //Sign the public key
    const unsigned char * message = pk;
    int message_len = crypto_sign_PUBLICKEYBYTES;

    unsigned char signed_message[crypto_sign_BYTES + message_len];
    unsigned long long signed_message_len;

    crypto_sign(signed_message, &signed_message_len,
            message, message_len, sk);

    //Hash the signed key with sha512
    crypto_hash_sha512(out, signed_message, signed_message_len);
    char proof_of_work[32];
    memcpy(proof_of_work, &out[32], 32);
    char * pow = to_hex(proof_of_work, 3);
    valid_pow = test_pow(pow);
  }
  to_hex(sk, 32);
  return to_hex(sk, 32);
}
Example #5
0
void main(int argc, char *argv[]) {
	srand(time(NULL));
	/*test_add();*/
	/*test_multiply();*/
	/*test_divide();*/
	test_pow();
	/*test_round();*/
}
int main()
{
	int Error(0);

	Error += test_pow();
	Error += test_exp();
	Error += test_log();
	Error += test_exp2();
	Error += test_log2();
	Error += test_sqrt();
	Error += test_inversesqrt();

	return Error;
}
int main() {
  test_cos_det();
  test_sin_det();
  test_atan2_det();
  test_atan2();
  test_pow_det();
  test_pow_singleton_exp();
  test_pow();
  test_fmod_det();
  test_fmod();
  test_sqrt_det();
  test_sqrt();
  test_exp_det();
  test_log_det();
  test_log10_det();

  test_powf_det();
  test_powf_singleton_exp();
  test_powf();
  test_sqrtf_det();
  test_sqrtf();
  test_expf_det();
  test_logf_det();
  test_log10f_det();

  test_diff_pow_powf();

  test_floor_det();
  test_ceil_det();
  test_trunc_det();
  test_round_det();
  test_floor();
  test_ceil();
  test_trunc();
  test_round();

  test_floorf_det();
  test_ceilf_det();
  test_truncf_det();
  test_roundf_det();
  test_floorf();
  test_ceilf();
  test_truncf();
  test_roundf();

  return 0;
}
Example #8
0
int main(int argc, char** argv) {
  if (argc != 2) {
    printf("Usage: %s <opt>\n", argv[0]);
    printf("\n");
    printf("Where <opt> is one of:\n");
    printf("  --basic\t test compose, square, cube for 64, 128, mpz, and generic\n");
    printf("  --pow\t\t test NAF against DBNS\n");
    printf("\n");
    return 0;
  }
  
  if (strcmp(argv[1], "--basic") == 0) {
    test_basic();
  } else if (strcmp(argv[1], "--pow") == 0) {
    test_pow();
  } else {
    printf("Unrecognized command line option\n");
  }
  
  return 0;
}
Example #9
0
static void
overflows (void)
{
    mpfr_t a, b;

    /* bug found by Ming J. Tsai <*****@*****.**>, 4 Oct 2003 */

    mpfr_init_set_str (a, "5.1e32", 10, GMP_RNDN);
    mpfr_init (b);

    test_pow (b, a, a, GMP_RNDN);
    if (!(mpfr_inf_p (b) && mpfr_sgn (b) > 0))
    {
        printf ("Error for a^a for a=5.1e32\n");
        printf ("Expected +Inf, got ");
        mpfr_out_str (stdout, 10, 0, b, GMP_RNDN);
        printf ("\n");
        exit (1);
    }

    mpfr_clear(a);
    mpfr_clear(b);
}
Example #10
0
double test_sqrt(double y, double x) {
	return (test_pow(y, 2) <= x+PRECISION && test_pow(y, 2) >= x-PRECISION) ? y : test_sqrt(((y + (x/y))/2), x);
}
Example #11
0
static void
particular_cases (void)
{
    mpfr_t t[11], r;
    static const char *name[11] = {
        "NaN", "+inf", "-inf", "+0", "-0", "+1", "-1", "+2", "-2", "+0.5", "-0.5"
    };
    int i, j;
    int error = 0;

    for (i = 0; i < 11; i++)
        mpfr_init2 (t[i], 2);
    mpfr_init2 (r, 6);

    mpfr_set_nan (t[0]);
    mpfr_set_inf (t[1], 1);
    mpfr_set_ui (t[3], 0, GMP_RNDN);
    mpfr_set_ui (t[5], 1, GMP_RNDN);
    mpfr_set_ui (t[7], 2, GMP_RNDN);
    mpfr_div_2ui (t[9], t[5], 1, GMP_RNDN);
    for (i = 1; i < 11; i += 2)
        mpfr_neg (t[i+1], t[i], GMP_RNDN);

    for (i = 0; i < 11; i++)
        for (j = 0; j < 11; j++)
        {
            double d;
            int p;
            static int q[11][11] = {
                /*          NaN +inf -inf  +0   -0   +1   -1   +2   -2  +0.5 -0.5 */
                /*  NaN */ { 0,   0,   0,  128, 128,  0,   0,   0,   0,   0,   0  },
                /* +inf */ { 0,   1,   2,  128, 128,  1,   2,   1,   2,   1,   2  },
                /* -inf */ { 0,   1,   2,  128, 128, -1,  -2,   1,   2,   1,   2  },
                /*  +0  */ { 0,   2,   1,  128, 128,  2,   1,   2,   1,   2,   1  },
                /*  -0  */ { 0,   2,   1,  128, 128, -2,  -1,   2,   1,   2,   1  },
                /*  +1  */ {128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
                /*  -1  */ { 0,  128, 128, 128, 128,-128,-128, 128, 128,  0,   0  },
                /*  +2  */ { 0,   1,   2,  128, 128, 256,  64, 512,  32, 180,  90 },
                /*  -2  */ { 0,   1,   2,  128, 128,-256, -64, 512,  32,  0,   0  },
                /* +0.5 */ { 0,   2,   1,  128, 128,  64, 256,  32, 512,  90, 180 },
                /* -0.5 */ { 0,   2,   1,  128, 128, -64,-256,  32, 512,  0,   0  }
            };
            test_pow (r, t[i], t[j], GMP_RNDN);
            p = mpfr_nan_p (r) ? 0 : mpfr_inf_p (r) ? 1 :
                mpfr_cmp_ui (r, 0) == 0 ? 2 :
                (d = mpfr_get_d (r, GMP_RNDN), (int) (ABS(d) * 128.0));
            if (p != 0 && MPFR_SIGN(r) < 0)
                p = -p;
            if (p != q[i][j])
            {
                printf ("Error in mpfr_pow for particular case (%s)^(%s) (%d,%d):\n"
                        "got %d instead of %d\n", name[i], name[j], i,j,p, q[i][j]);
                mpfr_dump (r);
                error = 1;
            }
        }

    for (i = 0; i < 11; i++)
        mpfr_clear (t[i]);
    mpfr_clear (r);

    if (error)
        exit (1);
}
Example #12
0
static void
underflows (void)
{
    mpfr_t x, y, z;
    int err = 0;
    int inexact;
    int i;
    mp_exp_t emin;

    mpfr_init2 (x, 64);
    mpfr_init2 (y, 64);

    mpfr_set_ui (x, 1, GMP_RNDN);
    mpfr_set_exp (x, mpfr_get_emin());

    for (i = 3; i < 10; i++)
    {
        mpfr_set_ui (y, i, GMP_RNDN);
        mpfr_div_2ui (y, y, 1, GMP_RNDN);
        test_pow (y, x, y, GMP_RNDN);
        if (!MPFR_IS_FP(y) || mpfr_cmp_ui (y, 0))
        {
            printf ("Error in mpfr_pow for ");
            mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
            printf (" ^ (%d/2)\nGot ", i);
            mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
            printf (" instead of 0.\n");
            exit (1);
        }
    }

    mpfr_init2 (z, 55);
    mpfr_set_str (x, "0.110011010011101001110001110100010000110111101E0",
                  2, GMP_RNDN);
    mpfr_set_str (y, "0.101110010011111001011010100011011100111110011E40",
                  2, GMP_RNDN);
    mpfr_clear_flags ();
    inexact = mpfr_pow (z, x, y, GMP_RNDU);
    if (!mpfr_underflow_p ())
    {
        printf ("Underflow flag is not set for special underflow test.\n");
        err = 1;
    }
    if (inexact <= 0)
    {
        printf ("Ternary value is wrong for special underflow test.\n");
        err = 1;
    }
    mpfr_set_ui (x, 0, GMP_RNDN);
    mpfr_nextabove (x);
    if (mpfr_cmp (x, z) != 0)
    {
        printf ("Wrong value for special underflow test.\nGot ");
        mpfr_out_str (stdout, 2, 0, z, GMP_RNDN);
        printf ("\ninstead of ");
        mpfr_out_str (stdout, 2, 2, x, GMP_RNDN);
        printf ("\n");
        err = 1;
    }
    if (err)
        exit (1);

    /* MPFR currently (2006-08-19) segfaults on the following code (and
       possibly makes other programs crash due to the lack of memory),
       because y is converted into an mpz_t, and the required precision
       is too high. */
    mpfr_set_prec (x, 2);
    mpfr_set_prec (y, 2);
    mpfr_set_prec (z, 12);
    mpfr_set_ui_2exp (x, 3, -2, GMP_RNDN);
    mpfr_set_ui_2exp (y, 1, mpfr_get_emax () - 1, GMP_RNDN);
    mpfr_clear_flags ();
    mpfr_pow (z, x, y, GMP_RNDN);
    if (!mpfr_underflow_p () || MPFR_NOTZERO (z))
    {
        printf ("Underflow test with large y fails.\n");
        exit (1);
    }

    emin = mpfr_get_emin ();
    mpfr_set_emin (-256);
    mpfr_set_prec (x, 2);
    mpfr_set_prec (y, 2);
    mpfr_set_prec (z, 12);
    mpfr_set_ui_2exp (x, 3, -2, GMP_RNDN);
    mpfr_set_ui_2exp (y, 1, 38, GMP_RNDN);
    mpfr_clear_flags ();
    inexact = mpfr_pow (z, x, y, GMP_RNDN);
    if (!mpfr_underflow_p () || MPFR_NOTZERO (z) || inexact >= 0)
    {
        printf ("Bad underflow detection for 0.75^(2^38). Obtained:\n"
                "Underflow flag... %-3s (should be 'yes')\n"
                "Zero result...... %-3s (should be 'yes')\n"
                "Inexact value.... %-3d (should be negative)\n",
                mpfr_underflow_p () ? "yes" : "no",
                MPFR_IS_ZERO (z) ? "yes" : "no", inexact);
        exit (1);
    }
    mpfr_set_emin (emin);

    emin = mpfr_get_emin ();
    mpfr_set_emin (-256);
    mpfr_set_prec (x, 2);
    mpfr_set_prec (y, 40);
    mpfr_set_prec (z, 12);
    mpfr_set_ui_2exp (x, 3, -1, GMP_RNDN);
    mpfr_set_si_2exp (y, -1, 38, GMP_RNDN);
    for (i = 0; i < 4; i++)
    {
        if (i == 2)
            mpfr_neg (x, x, GMP_RNDN);
        mpfr_clear_flags ();
        inexact = mpfr_pow (z, x, y, GMP_RNDN);
        if (!mpfr_underflow_p () || MPFR_NOTZERO (z) ||
                (i == 3 ? (inexact <= 0) : (inexact >= 0)))
        {
            printf ("Bad underflow detection for (");
            mpfr_out_str (stdout, 10, 0, x, GMP_RNDN);
            printf (")^(-2^38-%d). Obtained:\n"
                    "Overflow flag.... %-3s (should be 'no')\n"
                    "Underflow flag... %-3s (should be 'yes')\n"
                    "Zero result...... %-3s (should be 'yes')\n"
                    "Inexact value.... %-3d (should be %s)\n", i,
                    mpfr_overflow_p () ? "yes" : "no",
                    mpfr_underflow_p () ? "yes" : "no",
                    MPFR_IS_ZERO (z) ? "yes" : "no", inexact,
                    i == 3 ? "positive" : "negative");
            exit (1);
        }
        inexact = mpfr_sub_ui (y, y, 1, GMP_RNDN);
        MPFR_ASSERTN (inexact == 0);
    }
    mpfr_set_emin (emin);

    mpfr_clears (x, y, z, (void *) 0);
}
Example #13
0
static void
special ()
{
    mpfr_t x, y, z, t;

    mpfr_init2 (x, 53);
    mpfr_init2 (y, 53);
    mpfr_init2 (z, 53);
    mpfr_init2 (t, 2);

    mpfr_set_ui (x, 2, GMP_RNDN);
    mpfr_pow_si (x, x, -2, GMP_RNDN);
    if (mpfr_cmp_ui_2exp (x, 1, -2))
    {
        printf ("Error in pow_si(x,x,-2) for x=2\n");
        exit (1);
    }
    mpfr_set_ui (x, 2, GMP_RNDN);
    mpfr_set_si (y, -2, GMP_RNDN);
    test_pow (x, x, y, GMP_RNDN);
    if (mpfr_cmp_ui_2exp (x, 1, -2))
    {
        printf ("Error in pow(x,x,y) for x=2, y=-2\n");
        exit (1);
    }

    mpfr_set_prec (x, 2);
    mpfr_set_str_binary (x, "1.0e-1");
    mpfr_set_prec (y, 53);
    mpfr_set_str_binary (y, "0.11010110011100101010110011001010100111000001000101110E-1");
    mpfr_set_prec (z, 2);
    test_pow (z, x, y, GMP_RNDZ);
    mpfr_set_str_binary (x, "1.0e-1");
    if (mpfr_cmp (x, z))
    {
        printf ("Error in mpfr_pow (1)\n");
        exit (1);
    }

    mpfr_set_prec (x, 64);
    mpfr_set_prec (y, 64);
    mpfr_set_prec (z, 64);
    mpfr_set_prec (t, 64);
    mpfr_set_str_binary (x, "0.111011000111100000111010000101010100110011010000011");
    mpfr_set_str_binary (y, "0.111110010100110000011101100011010111000010000100101");
    mpfr_set_str_binary (t, "0.1110110011110110001000110100100001001111010011111000010000011001");

    test_pow (z, x, y, GMP_RNDN);
    if (mpfr_cmp (z, t))
    {
        printf ("Error in mpfr_pow for prec=64, rnd=GMP_RNDN\n");
        exit (1);
    }

    mpfr_set_prec (x, 53);
    mpfr_set_prec (y, 53);
    mpfr_set_prec (z, 53);
    mpfr_set_str (x, "5.68824667828621954868e-01", 10, GMP_RNDN);
    mpfr_set_str (y, "9.03327850535952658895e-01", 10, GMP_RNDN);
    test_pow (z, x, y, GMP_RNDZ);
    if (mpfr_cmp_str1 (z, "0.60071044650456473235"))
    {
        printf ("Error in mpfr_pow for prec=53, rnd=GMP_RNDZ\n");
        exit (1);
    }

    mpfr_set_prec (t, 2);
    mpfr_set_prec (x, 30);
    mpfr_set_prec (y, 30);
    mpfr_set_prec (z, 30);
    mpfr_set_str (x, "1.00000000001010111110001111011e1", 2, GMP_RNDN);
    mpfr_set_str (t, "-0.5", 10, GMP_RNDN);
    test_pow (z, x, t, GMP_RNDN);
    mpfr_set_str (y, "1.01101001111010101110000101111e-1", 2, GMP_RNDN);
    if (mpfr_cmp (z, y))
    {
        printf ("Error in mpfr_pow for prec=30, rnd=GMP_RNDN\n");
        exit (1);
    }

    mpfr_set_prec (x, 21);
    mpfr_set_prec (y, 21);
    mpfr_set_prec (z, 21);
    mpfr_set_str (x, "1.11111100100001100101", 2, GMP_RNDN);
    test_pow (z, x, t, GMP_RNDZ);
    mpfr_set_str (y, "1.01101011010001100000e-1", 2, GMP_RNDN);
    if (mpfr_cmp (z, y))
    {
        printf ("Error in mpfr_pow for prec=21, rnd=GMP_RNDZ\n");
        printf ("Expected ");
        mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
        printf ("\nGot      ");
        mpfr_out_str (stdout, 2, 0, z, GMP_RNDN);
        printf ("\n");
        exit (1);
    }

    /* From http://www.terra.es/personal9/ismaeljc/hall.htm */
    mpfr_set_prec (x, 113);
    mpfr_set_prec (y, 2);
    mpfr_set_prec (z, 169);
    mpfr_set_str1 (x, "6078673043126084065007902175846955");
    mpfr_set_ui_2exp (y, 3, -1, GMP_RNDN);
    test_pow (z, x, y, GMP_RNDZ);
    if (mpfr_cmp_str1 (z, "473928882491000966028828671876527456070714790264144"))
    {
        printf ("Error in mpfr_pow for 6078673043126084065007902175846955");
        printf ("^(3/2), GMP_RNDZ\nExpected ");
        printf ("4.73928882491000966028828671876527456070714790264144e50");
        printf ("\nGot      ");
        mpfr_out_str (stdout, 10, 0, z, GMP_RNDN);
        printf ("\n");
        exit (1);
    }
    test_pow (z, x, y, GMP_RNDU);
    if (mpfr_cmp_str1 (z, "473928882491000966028828671876527456070714790264145"))
    {
        printf ("Error in mpfr_pow for 6078673043126084065007902175846955");
        printf ("^(3/2), GMP_RNDU\nExpected ");
        printf ("4.73928882491000966028828671876527456070714790264145e50");
        printf ("\nGot      ");
        mpfr_out_str (stdout, 10, 0, z, GMP_RNDN);
        printf ("\n");
        exit (1);
    }

    mpfr_set_inf (x, 1);
    mpfr_set_prec (y, 2);
    mpfr_set_str_binary (y, "1E10");
    test_pow (z, x, y, GMP_RNDN);
    MPFR_ASSERTN(mpfr_inf_p (z) && MPFR_IS_POS(z));
    mpfr_set_inf (x, -1);
    test_pow (z, x, y, GMP_RNDN);
    MPFR_ASSERTN(mpfr_inf_p (z) && MPFR_IS_POS(z));
    mpfr_set_prec (y, 10);
    mpfr_set_str_binary (y, "1.000000001E9");
    test_pow (z, x, y, GMP_RNDN);
    MPFR_ASSERTN(mpfr_inf_p (z) && MPFR_IS_NEG(z));
    mpfr_set_str_binary (y, "1.000000001E8");
    test_pow (z, x, y, GMP_RNDN);
    MPFR_ASSERTN(mpfr_inf_p (z) && MPFR_IS_POS(z));

    mpfr_set_inf (x, -1);
    mpfr_set_prec (y, 2 * mp_bits_per_limb);
    mpfr_set_ui (y, 1, GMP_RNDN);
    mpfr_mul_2exp (y, y, mp_bits_per_limb - 1, GMP_RNDN);
    /* y = 2^(mp_bits_per_limb - 1) */
    test_pow (z, x, y, GMP_RNDN);
    MPFR_ASSERTN(mpfr_inf_p (z) && MPFR_IS_POS(z));
    mpfr_nextabove (y);
    test_pow (z, x, y, GMP_RNDN);
    /* y = 2^(mp_bits_per_limb - 1) + epsilon */
    MPFR_ASSERTN(mpfr_inf_p (z) && MPFR_IS_POS(z));
    mpfr_nextbelow (y);
    mpfr_div_2exp (y, y, 1, GMP_RNDN);
    mpfr_nextabove (y);
    test_pow (z, x, y, GMP_RNDN);
    /* y = 2^(mp_bits_per_limb - 2) + epsilon */
    MPFR_ASSERTN(mpfr_inf_p (z) && MPFR_IS_POS(z));

    mpfr_set_si (x, -1, GMP_RNDN);
    mpfr_set_prec (y, 2);
    mpfr_set_str_binary (y, "1E10");
    test_pow (z, x, y, GMP_RNDN);
    MPFR_ASSERTN(mpfr_cmp_ui (z, 1) == 0);

    /* Check (-0)^(17.0001) */
    mpfr_set_prec (x, 6);
    mpfr_set_prec (y, 640);
    MPFR_SET_ZERO (x);
    MPFR_SET_NEG (x);
    mpfr_set_ui (y, 17, GMP_RNDN);
    mpfr_nextabove (y);
    test_pow (z, x, y, GMP_RNDN);
    MPFR_ASSERTN (MPFR_IS_ZERO (z) && MPFR_IS_POS (z));

    mpfr_clear (x);
    mpfr_clear (y);
    mpfr_clear (z);
    mpfr_clear (t);
}
Example #14
0
static void
check_inexact (mp_prec_t p)
{
    mpfr_t x, y, z, t;
    unsigned long u;
    mp_prec_t q;
    int inexact, cmp;
    int rnd;

    mpfr_init2 (x, p);
    mpfr_init (y);
    mpfr_init (z);
    mpfr_init (t);
    mpfr_random (x);
    u = randlimb () % 2;
    for (q = 2; q <= p; q++)
        for (rnd = 0; rnd < GMP_RND_MAX; rnd++)
        {
            mpfr_set_prec (y, q);
            mpfr_set_prec (z, q + 10);
            mpfr_set_prec (t, q);
            inexact = mpfr_pow_ui (y, x, u, (mp_rnd_t) rnd);
            cmp = mpfr_pow_ui (z, x, u, (mp_rnd_t) rnd);
            if (mpfr_can_round (z, q + 10, (mp_rnd_t) rnd, (mp_rnd_t) rnd, q))
            {
                cmp = mpfr_set (t, z, (mp_rnd_t) rnd) || cmp;
                if (mpfr_cmp (y, t))
                {
                    printf ("results differ for u=%lu rnd=%s\n",
                            u, mpfr_print_rnd_mode ((mp_rnd_t) rnd));
                    printf ("x=");
                    mpfr_print_binary (x);
                    puts ("");
                    printf ("y=");
                    mpfr_print_binary (y);
                    puts ("");
                    printf ("t=");
                    mpfr_print_binary (t);
                    puts ("");
                    printf ("z=");
                    mpfr_print_binary (z);
                    puts ("");
                    exit (1);
                }
                if (((inexact == 0) && (cmp != 0)) ||
                        ((inexact != 0) && (cmp == 0)))
                {
                    printf ("Wrong inexact flag for p=%u, q=%u, rnd=%s\n",
                            (unsigned int) p, (unsigned int) q,
                            mpfr_print_rnd_mode ((mp_rnd_t) rnd));
                    printf ("expected %d, got %d\n", cmp, inexact);
                    printf ("u=%lu x=", u);
                    mpfr_print_binary (x);
                    puts ("");
                    printf ("y=");
                    mpfr_print_binary (y);
                    puts ("");
                    exit (1);
                }
            }
        }

    /* check exact power */
    mpfr_set_prec (x, p);
    mpfr_set_prec (y, p);
    mpfr_set_prec (z, p);
    mpfr_set_ui (x, 4, GMP_RNDN);
    mpfr_set_str (y, "0.5", 10, GMP_RNDN);
    test_pow (z, x, y, GMP_RNDZ);

    mpfr_clear (x);
    mpfr_clear (y);
    mpfr_clear (z);
    mpfr_clear (t);
}
Example #15
0
int main(int argc, char *argv[])
{
    int ans;
    char *str, *strout;
    
    fmpz_poly_t zpoly;
    fmpz_poly_q_t qpoly1;
    
    mpz_t mpzzero, mpzone, mpztwo;
    mpq_t mpqzero, mpqone, mpqtwo, mpqtwoinv;
    
    FLINT_TEST_INIT(state);
    
    flint_printf("all... ");
    fflush(stdout);
    
    /* Accessing numerator and denominator ***********************************/
    
    fmpz_poly_q_init(qpoly1);
    fmpz_poly_q_set_str(qpoly1, "2  -1 1/2  0 1");
    str = "2  -1 1";
    strout = fmpz_poly_get_str(fmpz_poly_q_numref(qpoly1));
    ans = !strcmp(str, strout);
    if (!ans)
    {
        flint_printf("test_numref: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        flint_printf("    qpoly1 = \""), fmpz_poly_q_print(qpoly1), flint_printf("\"\n");
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    flint_free(strout);
    
    fmpz_poly_q_init(qpoly1);
    fmpz_poly_q_set_str(qpoly1, "2  -1 1/2  0 1");
    str = "2  0 1";
    strout = fmpz_poly_get_str(fmpz_poly_q_denref(qpoly1));
    ans = !strcmp(str, strout);
    if (!ans)
    {
        flint_printf("test_denref: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    flint_free(strout);
    
    fmpz_poly_q_init(qpoly1);
    fmpz_poly_init(zpoly);
    fmpz_poly_q_set_str(qpoly1, "2  -1 1/2  0 1");
    fmpz_poly_set(zpoly, fmpz_poly_q_numref(qpoly1));
    str = "2  -1 1";
    strout = fmpz_poly_get_str(zpoly);
    ans = !strcmp(str, strout);
    if (!ans)
    {
        flint_printf("test_get_num: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    fmpz_poly_clear(zpoly);
    flint_free(strout);
    
    fmpz_poly_q_init(qpoly1);
    fmpz_poly_init(zpoly);
    fmpz_poly_q_set_str(qpoly1, "2  -1 1/2  0 1");
    fmpz_poly_set(zpoly, fmpz_poly_q_denref(qpoly1));
    
    str = "2  0 1";
    strout = fmpz_poly_get_str(zpoly);
    ans = !strcmp(str, strout);
    if (!ans)
    {
        flint_printf("test_get_den: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    fmpz_poly_clear(zpoly);
    flint_free(strout);
    
    fmpz_poly_q_init(qpoly1);
    fmpz_poly_init(zpoly);
    fmpz_poly_q_set_str(qpoly1, "1  1/1  1");
    fmpz_poly_set_str(zpoly, "2  0 1");
    fmpz_poly_set(fmpz_poly_q_numref(qpoly1), zpoly);
    str = "2  0 1";
    strout = fmpz_poly_get_str(fmpz_poly_q_numref(qpoly1));
    ans = !strcmp(str, strout);
    if (!ans)
    {
        flint_printf("test_set_num: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    fmpz_poly_clear(zpoly);
    flint_free(strout);
    
    fmpz_poly_q_init(qpoly1);
    fmpz_poly_init(zpoly);
    fmpz_poly_q_set_str(qpoly1, "1  1/1  1");
    fmpz_poly_set_str(zpoly, "2  0 1");
    fmpz_poly_set(fmpz_poly_q_denref(qpoly1), zpoly);
    str = "2  0 1";
    strout = fmpz_poly_get_str(fmpz_poly_q_denref(qpoly1));
    ans = !strcmp(str, strout);
    if (!ans)
    {
        flint_printf("test_set_den: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    fmpz_poly_clear(zpoly);
    flint_free(strout);
    
    /* Canonicalise **********************************************************/
    
    fmpz_poly_q_init(qpoly1);
    str = "2  -1 1/2  0 1";
    fmpz_poly_q_set_str(qpoly1, str);
    strout = fmpz_poly_q_get_str(qpoly1);
    ans = !strcmp(str, strout);
    if (!ans)
    {
        flint_printf("test_canonicalize: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    flint_free(strout);
    
    fmpz_poly_q_init(qpoly1);
    str = "2  -1 -1/2  0 1";
    fmpz_poly_q_set_str(qpoly1, "2  1 1/2  0 -1");
    strout = fmpz_poly_q_get_str(qpoly1);
    ans = !strcmp("2  -1 -1/2  0 1", strout);
    if (!ans)
    {
        flint_printf("test_canonicalize: failed\n");
        flint_printf("    Expected \"%s\", got \"%s\"\n", str, strout);
        abort();
    }
    flint_free(strout);
    fmpz_poly_q_clear(qpoly1);
    
    /* Initialization, memory management and basic operations ****************/
    
    test_set("0", "0");
    test_set("0/1  1", "0");
    test_set("3  -1 0 1/2  0 1", "3  -1 0 1/2  0 1");
    test_set("3  -1 0 1/2  1 1", "2  -1 1");
    
    test_set_si(-1, "1  -1");
    test_set_si(13, "1  13");
    test_set_si(0, "0");
    
    test_swap("3  -1 0 1/2  0 1", "1  2/1  3", "1  2/1  3", "3  -1 0 1/2  0 1");
    
    test_zero("0", "0");
    test_zero("0/1  1", "0");
    test_zero("3  -1 0 1/2  0 1", "0");
    
    test_neg("0", "0");
    test_neg("1  1/1  2", "1  -1/1  2");
    test_neg("3  -1 0 1/2  0 1", "3  1 0 -1/2  0 1");
    
    test_inv("1  1/1  2", "1  2");
    test_inv("3  -1 0 1/2  0 1", "2  0 1/3  -1 0 1");
    test_inv("3  -1 0 -1/2  0 1", "2  0 -1/3  1 0 1");
    
    test_inv_inplace("1  1/1  2", "1  2");
    test_inv_inplace("3  -1 0 1/2  0 1", "2  0 1/3  -1 0 1");
    test_inv_inplace("3  -1 0 -1/2  0 1", "2  0 -1/3  1 0 1");
    
    test_is_zero("0", 1);
    test_is_zero("0/1  1", 1);
    test_is_zero("3  -1 0 1/2  0 1", 0);
    test_is_zero("3  -1 0 1/2  1 1", 0);
    
    test_is_one("0", 0);
    test_is_one("0/1  1", 0);
    test_is_one("1  1/1  1", 1);
    test_is_one("2  1 1/2  1 1", 1);
    test_is_one("3  -1 0 1/2  0 1", 0);
    
    test_equal("1  1/1  2", "1  1/1  2", 1);
    test_equal("1  1/1  2", "1  1/1  2", 1);
    test_equal("3  -1 0 1/2  1 1", "2  -1 1", 1);
    test_equal("3  -1 0 1/2  -1 1", "2  -1 1", 0);
    
    /* Addition and subtraction **********************************************/
    
    test_add("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "5  1 0 1 0 1/4  0 1 0 1");
    test_add("3  -1 0 1/2  1 1", "1  2/2  -1 1", "3  3 -2 1/2  -1 1");
    test_add("0/2  1 1", "1  2/1  1", "1  2");
    test_add("1  -3/1  4", "0/3  1 0 1", "1  -3/1  4");
    test_add("2  1 1/1  1", "2  -1 1/1  1", "2  0 2");
    test_add("2  1 1/2  0 1", "2  2 1/2  -1 1", "3  -1 2 2/3  0 -1 1");
    test_add("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "4  7 12 7 1/3  2 3 1");
    test_add("2  1 1/2  -1 1", "2  1 1", "3  0 1 1/2  -1 1");
    test_add("1  1/2  1 1", "2  0 1/2  1 1", "1  1");
    test_add("2  1 1/3  4 -4 1", "1  1/2  -2 1", "2  -1 2/3  4 -4 1");
    test_add("3  0 1 1/3  1 2 1", "2  0 -1/2  1 1", "0");
    test_add("2  1 1/2  0 1", "2  -1 1/2  0 1", "1  2");
    test_add("1  1/3  3 5 2", "1  1/3  6 7 2", "1  1/3  2 3 1");
    
    test_add_in_place1("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "5  1 0 1 0 1/4  0 1 0 1");
    test_add_in_place1("3  -1 0 1/2  1 1", "1  2/2  -1 1", "3  3 -2 1/2  -1 1");
    test_add_in_place1("0/2  1 1", "1  2/1  1", "1  2");
    test_add_in_place1("1  -3/1  4", "0/3  1 0 1", "1  -3/1  4");
    test_add_in_place1("2  1 1/1  1", "2  -1 1/1  1", "2  0 2");
    test_add_in_place1("2  1 1/2  0 1", "2  2 1/2  -1 1", "3  -1 2 2/3  0 -1 1");
    test_add_in_place1("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "4  7 12 7 1/3  2 3 1");
    test_add_in_place1("2  1 1/2  -1 1", "2  1 1", "3  0 1 1/2  -1 1");
    test_add_in_place1("1  1/2  1 1", "2  0 1/2  1 1", "1  1");
    test_add_in_place1("2  1 1/3  4 -4 1", "1  1/2  -2 1", "2  -1 2/3  4 -4 1");
    test_add_in_place1("3  0 1 1/3  1 2 1", "2  0 -1/2  1 1", "0");
    test_add_in_place1("2  1 1/2  0 1", "2  -1 1/2  0 1", "1  2");
    
    test_add_in_place2("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "5  1 0 1 0 1/4  0 1 0 1");
    test_add_in_place2("3  -1 0 1/2  1 1", "1  2/2  -1 1", "3  3 -2 1/2  -1 1");
    test_add_in_place2("0/2  1 1", "1  2/1  1", "1  2");
    test_add_in_place2("1  -3/1  4", "0/3  1 0 1", "1  -3/1  4");
    test_add_in_place2("2  1 1/1  1", "2  -1 1/1  1", "2  0 2");
    test_add_in_place2("2  1 1/2  0 1", "2  2 1/2  -1 1", "3  -1 2 2/3  0 -1 1");
    test_add_in_place2("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "4  7 12 7 1/3  2 3 1");
    test_add_in_place2("2  1 1/2  -1 1", "2  1 1", "3  0 1 1/2  -1 1");
    test_add_in_place2("1  1/2  1 1", "2  0 1/2  1 1", "1  1");
    test_add_in_place2("2  1 1/3  4 -4 1", "1  1/2  -2 1", "2  -1 2/3  4 -4 1");
    test_add_in_place2("3  0 1 1/3  1 2 1", "2  0 -1/2  1 1", "0");
    test_add_in_place2("2  1 1/2  0 1", "2  -1 1/2  0 1", "1  2");
    
    test_add_in_place3("2  1 1", "2  2 2");
    test_add_in_place3("2  1 1/1  2", "2  1 1");
    
    test_sub("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "5  1 0 3 0 1/4  0 1 0 1");
    test_sub("3  -1 0 1/2  1 1", "1  2/2  -1 1", "3  -1 -2 1/2  -1 1");
    test_sub("0/2  1 1", "1  2/1  1", "1  -2");
    test_sub("1  -3/1  4", "0/3  1 0 1", "1  -3/1  4");
    test_sub("2  1 1/1  1", "2  -1 1/1  1", "1  2");
    test_sub("2  1 1/2  0 1", "2  2 1/2  -1 1", "2  -1 -2/3  0 -1 1");
    test_sub("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "4  -9 -12 -5 -1/3  2 3 1");
    test_sub("2  -1 1/2  0 1", "1  1", "1  -1/2  0 1");
    test_sub("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "5  1 0 3 0 1/4  0 1 0 1");
    test_sub("3  -1 0 1/2  1 1", "1  2/2  -1 1", "3  -1 -2 1/2  -1 1");
    test_sub("0/2  1 1", "1  2/1  1", "1  -2");
    test_sub("1  -3/1  4", "0/3  1 0 1", "1  -3/1  4");
    test_sub("2  1 1/1  1", "2  -1 1/1  1", "1  2");
    test_sub("2  1 1/2  0 1", "2  2 1/2  -1 1", "2  -1 -2/3  0 -1 1");
    test_sub("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "4  -9 -12 -5 -1/3  2 3 1");
    test_sub("2  1 1/2  -1 1", "2  1 1", "3  2 1 -1/2  -1 1");
    test_sub("1  1/2  1 1", "2  0 1/2  1 1", "2  1 -1/2  1 1");
    test_sub("2  1 1/3  4 -4 1", "1  1/2  -2 1", "1  3/3  4 -4 1");
    test_sub("3  0 1 1/3  1 2 1", "2  0 -1/2  1 1", "2  0 2/2  1 1");
    test_sub("2  1 1/2  0 1", "2  -1 1/2  0 1", "1  2/2  0 1");
    test_sub("1  1/3  3 5 2", "1  1/3  6 7 2", "1  1/4  6 13 9 2");
    test_sub("2  1 1/2  0 2", "2  1 1/2  0 2", "0");
    test_sub("2  -1 2/2  0 1", "2  -1 1/2  0 1", "1  1");
    
    test_sub_in_place1("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "5  1 0 3 0 1/4  0 1 0 1");
    test_sub_in_place1("3  -1 0 1/2  1 1", "1  2/2  -1 1", "3  -1 -2 1/2  -1 1");
    test_sub_in_place1("0/2  1 1", "1  2/1  1", "1  -2");
    test_sub_in_place1("1  -3/1  4", "0/3  1 0 1", "1  -3/1  4");
    test_sub_in_place1("2  1 1/1  1", "2  -1 1/1  1", "1  2");
    test_sub_in_place1("2  1 1/2  0 1", "2  2 1/2  -1 1", "2  -1 -2/3  0 -1 1");
    test_sub_in_place1("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "4  -9 -12 -5 -1/3  2 3 1");
    
    test_sub_in_place2("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "5  1 0 3 0 1/4  0 1 0 1");
    test_sub_in_place2("3  -1 0 1/2  1 1", "1  2/2  -1 1", "3  -1 -2 1/2  -1 1");
    test_sub_in_place2("0/2  1 1", "1  2/1  1", "1  -2");
    test_sub_in_place2("1  -3/1  4", "0/3  1 0 1", "1  -3/1  4");
    test_sub_in_place2("2  1 1/1  1", "2  -1 1/1  1", "1  2");
    test_sub_in_place2("2  1 1/2  0 1", "2  2 1/2  -1 1", "2  -1 -2/3  0 -1 1");
    test_sub_in_place2("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "4  -9 -12 -5 -1/3  2 3 1");
    
    test_sub_in_place3("2  -1 1/2  2 1", "0");
    
    test_addmul("1  1/2  0 2", "2  3 1/1  4", "3  1 0 1/4  -2 0 0 1", "5  -4 3 1 5 1/5  0 -8 0 0 4");
    
    test_submul("1  1/2  0 2", "2  3 1/1  4", "3  1 0 1/4  -2 0 0 1", "5  -4 -3 -1 -1 -1/5  0 -8 0 0 4");
    
    /* Scalar multiplication and devision ************************************/
    
    flint_mpz_init_set_si(mpzzero, 0);
    flint_mpz_init_set_si(mpzone, 1);
    flint_mpz_init_set_si(mpztwo, 2);
    
    mpq_init(mpqzero); flint_mpq_set_si(mpqzero, 0, 1);
    mpq_init(mpqone); flint_mpq_set_si(mpqone, 1, 1);
    mpq_init(mpqtwo); flint_mpq_set_si(mpqtwo, 2, 1);
    mpq_init(mpqtwoinv); flint_mpq_set_si(mpqtwoinv, 1, 2);
    
    test_scalar_mul_si("0", 1, "0");
    test_scalar_mul_si("0", 0, "0");
    test_scalar_mul_si("1  2", 0, "0");
    test_scalar_mul_si("1  1/1  2", -2, "1  -1");
    test_scalar_mul_si("2  1 1/2  -2 3", 5, "2  5 5/2  -2 3");
    test_scalar_mul_si("2  1 1/2  -2 2", 3, "2  3 3/2  -2 2");
    
    test_scalar_mul_mpz("0", mpzone, "0");
    test_scalar_mul_mpz("0", mpzzero, "0");
    test_scalar_mul_mpz("1  2", mpzzero, "0");
    test_scalar_mul_mpz("1  1/1  2", mpztwo, "1  1");
    
    test_scalar_mul_mpq("0", mpqone, "0");
    test_scalar_mul_mpq("0", mpqzero, "0");
    test_scalar_mul_mpq("1  2", mpqzero, "0");
    test_scalar_mul_mpq("1  1/1  2", mpqtwo, "1  1");
    test_scalar_mul_mpq("1  -2/1  1", mpqtwoinv, "1  -1");
    
    test_scalar_div_si("0", 1, "0");
    test_scalar_div_si("1  2", 2, "1  1");
    test_scalar_div_si("1  1/1  2", -2, "1  -1/1  4");
    test_scalar_div_si("3  -5 0 3/2  1 1", 2, "3  -5 0 3/2  2 2");
    test_scalar_div_si("3  2 8 4/2  0 1", 3, "3  2 8 4/2  0 3");
    test_scalar_div_si("3  2 8 4/2  0 1", -3, "3  -2 -8 -4/2  0 3");
    test_scalar_div_si("3  -27 0 9/2  0 1", -3, "3  9 0 -3/2  0 1");
    
    test_scalar_div_mpz("0", mpzone, "0");
    test_scalar_div_mpz("1  2", mpztwo, "1  1");
    test_scalar_div_mpz("1  1/1  2", mpztwo, "1  1/1  4");
    
    test_scalar_div_mpq("0", mpqone, "0");
    test_scalar_div_mpq("1  2", mpqone, "1  2");
    test_scalar_div_mpq("1  1/1  2", mpqtwo, "1  1/1  4");
    test_scalar_div_mpq("1  -2/1  1", mpqtwoinv, "1  -4");
    
    mpz_clear(mpzzero);
    mpz_clear(mpzone);
    mpz_clear(mpztwo);
    mpq_clear(mpqzero);
    mpq_clear(mpqone);
    mpq_clear(mpqtwo);
    mpq_clear(mpqtwoinv);
    
    /* Multiplication, division and powing *********************************/
    
    test_mul("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "1  -1");
    test_mul("3  -1 0 1/2  1 1", "1  2/2  -1 1", "1  2");
    test_mul("0/2  1 1", "1  2/1  1", "0");
    test_mul("1  -3/1  4", "0/3  1 0 1", "0");
    test_mul("2  1 1/1  1", "2  -1 1/1  1", "3  -1 0 1");
    test_mul("2  1 1/2  0 1", "2  2 1/2  -1 1", "3  2 3 1/3  0 -1 1");
    test_mul("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "3  -2 1 1/2  1 1");
    
    test_mul_in_place1("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "1  -1");
    test_mul_in_place1("3  -1 0 1/2  1 1", "1  2/2  -1 1", "1  2");
    test_mul_in_place1("0/2  1 1", "1  2/1  1", "0");
    test_mul_in_place1("1  -3/1  4", "0/3  1 0 1", "0");
    test_mul_in_place1("2  1 1/1  1", "2  -1 1/1  1", "3  -1 0 1");
    test_mul_in_place1("2  1 1/2  0 1", "2  2 1/2  -1 1", "3  2 3 1/3  0 -1 1");
    test_mul_in_place1("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "3  -2 1 1/2  1 1");
    
    test_mul_in_place2("3  1 0 1/2  0 1", "2  0 -1/3  1 0 1", "1  -1");
    test_mul_in_place2("3  -1 0 1/2  1 1", "1  2/2  -1 1", "1  2");
    test_mul_in_place2("0/2  1 1", "1  2/1  1", "0");
    test_mul_in_place2("1  -3/1  4", "0/3  1 0 1", "0");
    test_mul_in_place2("2  1 1/1  1", "2  -1 1/1  1", "3  -1 0 1");
    test_mul_in_place2("2  1 1/2  0 1", "2  2 1/2  -1 1", "3  2 3 1/3  0 -1 1");
    test_mul_in_place2("2  -1 1/2  2 1", "3  4 4 1/2  1 1", "3  -2 1 1/2  1 1");
    
    test_mul_in_place3("2  0 1/2  1 1", "3  0 0 1/3  1 2 1");
    
    test_div("3  -1 0 1/1  2", "2  1 1/1  1", "2  -1 1/1  2");
    test_div("0/2  1 1", "2  1 1/1  1", "0");
    test_div("3  -1 0 1/1  4", "2  -1 -1/1  2", "2  1 -1/1  2");
    test_div("2  1 1", "2  1 -1/2  1 -1", "2  1 1");
    test_div("2  1 1/3  4 4 1", "2  -1 1/3  6 5 1", "3  3 4 1/3  -2 1 1");
    
    test_div_in_place1("3  -1 0 1/1  2", "2  1 1/1  1", "2  -1 1/1  2");
    test_div_in_place1("0/2  1 1", "2  1 1/1  1", "0");
    test_div_in_place1("3  -1 0 1/1  4", "2  -1 -1/1  2", "2  1 -1/1  2");
    test_div_in_place1("2  1 1", "2  1 -1/2  1 -1", "2  1 1");
    test_div_in_place1("2  1 1/3  4 4 1", "2  -1 1/3  6 5 1", "3  3 4 1/3  -2 1 1");
    test_div_in_place1("0", "1  2/2  3 5", "0");
    
    test_div_in_place2("3  -1 0 1/1  2", "2  1 1/1  1", "2  -1 1/1  2");
    test_div_in_place2("0/2  1 1", "2  1 1/1  1", "0");
    test_div_in_place2("3  -1 0 1/1  4", "2  -1 -1/1  2", "2  1 -1/1  2");
    test_div_in_place2("2  1 1", "2  1 -1/2  1 -1", "2  1 1");
    test_div_in_place2("2  1 1/3  4 4 1", "2  -1 1/3  6 5 1", "3  3 4 1/3  -2 1 1");
    
    test_div_in_place3("3  -1 0 1/1  2", "1  1");
    
    test_pow("2  0 -1/1  2", 3, "4  0 0 0 -1/1  8");
    test_pow("0", 0, "1  1");
    test_pow("2  1 -1", 0, "1  1");
    test_pow("2  1 1/2  0 1", 0, "1  1");
    
    /* Derivative ************************************************************/
    
    test_derivative("0", "0");
    test_derivative("1  2", "0");
    test_derivative("1  -1/1  2", "0");
    test_derivative("2  0 1", "1  1");
    test_derivative("3  1 0 1", "2  0 2");
    test_derivative("1  1/2  0 1", "1  -1/3  0 0 1");
    test_derivative("2  2 1/2  -1 1", "1  -3/3  1 -2 1");
    
    test_derivative("2  0 1/3  1 2 1", "2  1 -1/4  1 3 3 1");

    /* Bug which allowed constant factors */
    test_derivative("3  5 1 -2/2  10 2", "3  0 -10 -1/3  25 10 1");
    
    /* Evaluation ************************************************************/
    
    test_evaluate("1  1/1  2", -2, 3, "1/2");
    test_evaluate("3  1 0 1/2  0 1", -1, 2, "-5/2");
    test_evaluate("2  3 1/2  -1 1", 1, 1, "P");
    test_evaluate("2  3 1/2  -1 1", 2, 3, "-11");
    test_evaluate("2  3 1/2  -1 2", 1, 2, "P");
    test_evaluate("2  1 1/2  -1 1", 2, 1, "3");
    
    /* String methods ********************************************************/
    
    fmpz_poly_q_init(qpoly1);
    ans = fmpz_poly_q_set_str(qpoly1, "1  3/xyz");
    if ((ans == 0) || !fmpz_poly_q_is_zero(qpoly1))
    {
        flint_printf("test_set_str: failed\n");
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    
    fmpz_poly_q_init(qpoly1);
    ans = fmpz_poly_q_set_str(qpoly1, "abc/1  3");
    if ((ans == 0) || !fmpz_poly_q_is_zero(qpoly1))
    {
        flint_printf("test_set_str: failed\n");
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    
    fmpz_poly_q_init(qpoly1);
    ans = fmpz_poly_q_set_str(qpoly1, "abc/xyz");
    if ((ans == 0) || !fmpz_poly_q_is_zero(qpoly1))
    {
        flint_printf("test_set_str: failed\n");
        abort();
    }
    fmpz_poly_q_clear(qpoly1);
    
    test_get_str_pretty("1  -3", "-3");
    test_get_str_pretty("3  1 2 1", "t^2+2*t+1");
    test_get_str_pretty("1  -2/2  1 1", "-2/(t+1)");
    test_get_str_pretty("2  1 1/2  -1 1", "(t+1)/(t-1)");
    test_get_str_pretty("2  1 1/1  2", "(t+1)/2");
    test_get_str_pretty("1  1/1  2", "1/2");

    FLINT_TEST_CLEANUP(state);
    flint_printf("PASS\n");
    return EXIT_SUCCESS;
}
Example #16
0
int test_main(int, char *[]) {
  BOOST_CHECK(test_pow(2, 3, 8, 27, 3));
  BOOST_CHECK(test_pow(2, 3, 16, 81, 4));
  BOOST_CHECK(test_pow(-3, 2, -27, 8, 3));
  BOOST_CHECK(test_pow(-3, 2, 0, 81, 4));
  BOOST_CHECK(test_pow(-3, -2, -27, -8, 3));
  BOOST_CHECK(test_pow(-3, -2, 16, 81, 4));

  BOOST_CHECK(test_pow(2, 4, 1./64, 1./8, -3));
  BOOST_CHECK(test_pow(2, 4, 1./256, 1./16, -4));
  BOOST_CHECK(test_pow(-4, -2, -1./8, -1./64, -3));
  BOOST_CHECK(test_pow(-4, -2, 1./256, 1./16, -4));

  BOOST_CHECK(test_pow(2, 3, 1, 1, 0));
  BOOST_CHECK(test_pow(-3, 2, 1, 1, 0));
  BOOST_CHECK(test_pow(-3, -2, 1, 1, 0));

# ifdef __BORLANDC__
  ::detail::ignore_warnings();
# endif
  return 0;
}
Example #17
0
double test_pow(double x, int p) {
	return p == 0 ? 1 : x * test_pow(x, p-1);
}
Example #18
0
int main()
{
    test_acos();
    test_asin();
    test_atan();
    test_atan2();
    test_ceil();
    test_cos();
    test_cosh();
    test_exp();
    test_fabs();
    test_floor();
    test_fmod();
    test_frexp();
    test_ldexp();
    test_log();
    test_log10();
    test_modf();
    test_pow();
    test_sin();
    test_sinh();
    test_sqrt();
    test_tan();
    test_tanh();
    test_signbit();
    test_fpclassify();
    test_isfinite();
    test_isinf();
    test_isnan();
    test_isnormal();
    test_isgreater();
    test_isgreaterequal();
    test_isless();
    test_islessequal();
    test_islessgreater();
    test_isunordered();
    test_acosh();
    test_asinh();
    test_atanh();
    test_cbrt();
    test_copysign();
    test_erf();
    test_erfc();
    test_exp2();
    test_expm1();
    test_fdim();
    test_fma();
    test_fmax();
    test_fmin();
    test_hypot();
    test_ilogb();
    test_lgamma();
    test_llrint();
    test_llround();
    test_log1p();
    test_log2();
    test_logb();
    test_lrint();
    test_lround();
    test_nan();
    test_nearbyint();
    test_nextafter();
    test_nexttoward();
    test_remainder();
    test_remquo();
    test_rint();
    test_round();
    test_scalbln();
    test_scalbn();
    test_tgamma();
    test_trunc();
}
Example #19
0
int test_main(int, char *[]) {
  BOOST_TEST(test_pow(2, 3, 8, 27, 3));
  BOOST_TEST(test_pow(2, 3, 16, 81, 4));
  BOOST_TEST(test_pow(-3, 2, -27, 8, 3));
  BOOST_TEST(test_pow(-3, 2, 0, 81, 4));
  BOOST_TEST(test_pow(-3, -2, -27, -8, 3));
  BOOST_TEST(test_pow(-3, -2, 16, 81, 4));

  BOOST_TEST(test_pow(2, 4, 1./64, 1./8, -3));
  BOOST_TEST(test_pow(2, 4, 1./256, 1./16, -4));
  BOOST_TEST(test_pow(-4, -2, -1./8, -1./64, -3));
  BOOST_TEST(test_pow(-4, -2, 1./256, 1./16, -4));

  BOOST_TEST(test_pow(2, 3, 1, 1, 0));
  BOOST_TEST(test_pow(-3, 2, 1, 1, 0));
  BOOST_TEST(test_pow(-3, -2, 1, 1, 0));

  return 0;
}