public static mpfr_exp_t mpfr_custom_get_exp(
	mpfr_t x
)

Public Shared Function mpfr_custom_get_exp ( 
	x As mpfr_t
) As mpfr_exp_t

public:
static mpfr_exp_t mpfr_custom_get_exp(
	mpfr_t^ x
)

static member mpfr_custom_get_exp : 
        x : mpfr_t -> mpfr_exp_t 

// Initialize a custom, 64-bit significand floating-point number, and set it to 0.
size_t size = mpfr_lib.mpfr_custom_get_size(64U);
void_ptr significand = gmp_lib.allocate(size);
gmp_lib.ZeroMemory(significand.ToIntPtr(), (int)size);
mpfr_t x = new mpfr_t();
mpfr_lib.mpfr_custom_init_set(x, mpfr_kind_t.MPFR_ZERO_KIND, 0, 64U, significand);

// Set x = x + 1.
Assert.IsTrue(mpfr_lib.mpfr_add_si(x, x, 1, mpfr_rnd_t.MPFR_RNDN) == 0);

// Assert that the exponent of x is 1.
Assert.IsTrue(mpfr_lib.mpfr_custom_get_exp(x) == 1);

// Release unmanaged memory allocated for x and significand.
mpfr_lib.mpfr_custom_clear(x);
gmp_lib.free(significand);

' Initialize a custom, 64-bit significand floating-point number, and set it to 0.
Dim size As size_t = mpfr_lib.mpfr_custom_get_size(64U)
Dim significand As void_ptr = gmp_lib.allocate(size)
gmp_lib.ZeroMemory(significand.ToIntPtr(), CType(size, Integer))
Dim x As mpfr_t = New mpfr_t()
mpfr_lib.mpfr_custom_init_set(x, mpfr_kind_t.MPFR_ZERO_KIND, 0, 64U, significand)

' Set x = x + 1.
Assert.IsTrue(mpfr_lib.mpfr_add_si(x, x, 1, mpfr_rnd_t.MPFR_RNDN) = 0)

' Assert that the exponent of x is 1.
Assert.IsTrue(mpfr_lib.mpfr_custom_get_exp(x) = 1)

' Release unmanaged memory allocated for x and significand.
mpfr_lib.mpfr_custom_clear(x)
gmp_lib.free(significand)

No code example is currently available or this language may not be supported.

No code example is currently available or this language may not be supported.