gmp_libmpf_set_prec Method |
Namespace: Math.Gmp.Native
public static void mpf_set_prec( mpf_t rop, mp_bitcnt_t prec )
Public Shared Sub mpf_set_prec ( rop As mpf_t, prec As mp_bitcnt_t )
public: static void mpf_set_prec( mpf_t^ rop, mp_bitcnt_t prec )
static member mpf_set_prec : rop : mpf_t * prec : mp_bitcnt_t -> unit
The value in rop will be truncated to the new precision.
This function requires a call to realloc, and so should not be used in a tight loop.
// Create and initialize a new floating-point number x. mpf_t x = new mpf_t(); gmp_lib.mpf_init(x); // Set its precision to 64 bits. gmp_lib.mpf_set_prec(x, 64U); // Assert that the value of x is 0.0, and that its precision is 64 bits. Assert.IsTrue(gmp_lib.mpf_get_d(x) == 0.0); Assert.IsTrue(gmp_lib.mpf_get_prec(x) == 64U); // Release unmanaged memory allocated for x. gmp_lib.mpf_clear(x);
' Create and initialize a new floating-point number x. Dim x As New mpf_t() gmp_lib.mpf_init(x) ' Set its precision to 64 bits. gmp_lib.mpf_set_prec(x, 64UI) ' Assert that the value of x is 0.0, and that its precision is 64 bits. Assert.IsTrue(gmp_lib.mpf_get_d(x) = 0.0) Assert.IsTrue(gmp_lib.mpf_get_prec(x) = 64UI) ' Release unmanaged memory allocated for x. gmp_lib.mpf_clear(x)
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.