public static mp_limb_t mpn_sub_1(
	mp_ptr rp,
	mp_ptr s1p,
	mp_size_t n,
	mp_limb_t s2limb
)

Public Shared Function mpn_sub_1 ( 
	rp As mp_ptr,
	s1p As mp_ptr,
	n As mp_size_t,
	s2limb As mp_limb_t
) As mp_limb_t

public:
static mp_limb_t mpn_sub_1(
	mp_ptr^ rp, 
	mp_ptr^ s1p, 
	mp_size_t n, 
	mp_limb_t s2limb
)

static member mpn_sub_1 : 
        rp : mp_ptr * 
        s1p : mp_ptr * 
        n : mp_size_t * 
        s2limb : mp_limb_t -> mp_limb_t 

// Create multi-precision operands, and expected result.
mp_ptr s1p = new mp_ptr(new uint[] { 0xffffffff, 0xffffffff });
mp_ptr rp = new mp_ptr(new uint[2]);
mp_ptr result = new mp_ptr(new uint[] { 0xfffffffe, 0xffffffff });

// Set rp = s1 - 1.
mp_limb_t borrow = gmp_lib.mpn_sub_1(rp, s1p, s1p.Size, 1);

// Assert result of operation.
Assert.IsTrue(borrow == 0);
Assert.IsTrue(rp.SequenceEqual(result));

// Release unmanaged memory.
gmp_lib.free(rp, s1p, result);

' Create multi-precision operands, and expected result.
Dim s1p As New mp_ptr(New UInteger() { &HffffffffUI, &HffffffffUI})
Dim rp As New mp_ptr(New UInteger(1) { })
Dim result As New mp_ptr(New UInteger() { &HfffffffeUI, &HffffffffUI})

' Set rp = s1 - 1.
Dim borrow As mp_limb_t = gmp_lib.mpn_sub_1(rp, s1p, s1p.Size, 1)

' Assert result of operation.
Assert.IsTrue(borrow = 0)
Assert.IsTrue(rp.SequenceEqual(result))

' Release unmanaged memory.
gmp_lib.free(rp, s1p, result)

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.