C# (CSharp) HugeInt.GetBitの例

コード例 #1

ファイル: Bitwise.cs プロジェクト: yongyongjijip1/mpir

        public void IntGetBit()
        {
            using (var a = new HugeInt("0xA000000000000000000200000000001"))
            {
                var limbs = 128 / MpirSettings.BITS_PER_LIMB;

                Assert.IsTrue(a.GetBit(45));
                Assert.IsFalse(a.GetBit(46));
                Assert.AreEqual(limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
                Assert.IsFalse(a.GetBit(246));
                Assert.AreEqual(limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
                a.Value = ~a;
                Assert.AreEqual(-limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
                Assert.IsTrue(a.GetBit(246));
                Assert.AreEqual(-limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
            }
        }

コード例 #2

ファイル: Bitwise.cs プロジェクト: wbhart/mpir

        public void IntGetBit()
        {
            using (var a = new HugeInt("0xA000000000000000000200000000001"))
            {
                var limbs = 128 / MpirSettings.BITS_PER_LIMB;

                Assert.IsTrue(a.GetBit(45));
                Assert.IsFalse(a.GetBit(46));
                Assert.AreEqual(limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
                Assert.IsFalse(a.GetBit(246));
                Assert.AreEqual(limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
                a.Value = ~a;
                Assert.AreEqual(-limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
                Assert.IsTrue(a.GetBit(246));
                Assert.AreEqual(-limbs, a.NumberOfLimbsUsed());
                Assert.AreEqual(limbs + 1, a.NumberOfLimbsAllocated());
            }
        }