C# (CSharp) HugeInt.CompareToの例

コード例 #1

ファイル: Comparisons.cs プロジェクト: romance-ii/mpir

        public void RationalCompareToHugeInt()
        {
            using (var a = new HugeRational("-222509832503450298345029835740293845721/115756986668303657898962467957"))
            using (var b = new HugeInt("115756986668303657898962467957"))
            using (var c = new HugeRational("115756986668303657898962467957/1"))
            using (var d = new HugeInt(1922215141))
            {
                Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(d)));
                Assert.AreEqual(1, System.Math.Sign((-a).CompareTo(d)));
                Assert.AreEqual(-1, System.Math.Sign((-a).CompareTo(d + 1)));
                Assert.AreEqual(1, System.Math.Sign(d.CompareTo(a)));
                Assert.AreEqual(-1, System.Math.Sign(d.CompareTo(-a)));
                Assert.AreEqual(1, System.Math.Sign((d + 1).CompareTo(-a)));

                Assert.AreEqual(0, System.Math.Sign(b.CompareTo(c)));
                Assert.AreEqual(0, System.Math.Sign(c.CompareTo(b)));
                Assert.AreEqual(0, System.Math.Sign((-b).CompareTo(-c)));
                Assert.AreEqual(0, System.Math.Sign((-c).CompareTo(-b)));

                Assert.AreEqual(1, System.Math.Sign(b.CompareTo(c - 1)));
                Assert.AreEqual(1, System.Math.Sign(c.CompareTo(b - 1)));
                Assert.AreEqual(-1, System.Math.Sign((-b).CompareTo(1 - c)));
                Assert.AreEqual(-1, System.Math.Sign((-c).CompareTo(1 - b)));
            }
        }

コード例 #2

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

        public void RationalCompareToHugeInt()
        {
            using (var a = new HugeRational("-222509832503450298345029835740293845721/115756986668303657898962467957"))
                using (var b = new HugeInt("115756986668303657898962467957"))
                    using (var c = new HugeRational("115756986668303657898962467957/1"))
                        using (var d = new HugeInt(1922215141))
                        {
                            Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(d)));
                            Assert.AreEqual(1, System.Math.Sign((-a).CompareTo(d)));
                            Assert.AreEqual(-1, System.Math.Sign((-a).CompareTo(d + 1)));
                            Assert.AreEqual(1, System.Math.Sign(d.CompareTo(a)));
                            Assert.AreEqual(-1, System.Math.Sign(d.CompareTo(-a)));
                            Assert.AreEqual(1, System.Math.Sign((d + 1).CompareTo(-a)));

                            Assert.AreEqual(0, System.Math.Sign(b.CompareTo(c)));
                            Assert.AreEqual(0, System.Math.Sign(c.CompareTo(b)));
                            Assert.AreEqual(0, System.Math.Sign((-b).CompareTo(-c)));
                            Assert.AreEqual(0, System.Math.Sign((-c).CompareTo(-b)));

                            Assert.AreEqual(1, System.Math.Sign(b.CompareTo(c - 1)));
                            Assert.AreEqual(1, System.Math.Sign(c.CompareTo(b - 1)));
                            Assert.AreEqual(-1, System.Math.Sign((-b).CompareTo(1 - c)));
                            Assert.AreEqual(-1, System.Math.Sign((-c).CompareTo(1 - b)));
                        }
        }

コード例 #3

ファイル: Comparisons.cs プロジェクト: youthonline/cpp-lsac

 public void IntCompareToLimb()
 {
     using (var a = new HugeInt("-222509821"))
     {
         var b = Platform.Ui(222509820, 222509820);
         Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b)));
         Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b + 1)));
         Assert.AreEqual(0, System.Math.Sign((-(a + 1)).CompareTo(b)));
         Assert.AreEqual(1, System.Math.Sign((-a).CompareTo(b)));
     }
 }

コード例 #4

ファイル: Comparisons.cs プロジェクト: youthonline/cpp-lsac

 public void IntCompareToHugeInt()
 {
     using (var a = new HugeInt("-222509832503450298345029835740293845721"))
         using (var b = new HugeInt("222509832503450298345029835740293845720"))
         {
             Assert.AreEqual(1, System.Math.Sign(b.CompareTo(a)));
             Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b + 1)));
             Assert.AreEqual(0, System.Math.Sign((a + 1).CompareTo(-b)));
             Assert.AreEqual(1, System.Math.Sign(a.CompareTo(null)));
         }
 }

コード例 #5

ファイル: Comparisons.cs プロジェクト: youthonline/cpp-lsac

 public void IntCompareToSignedLimb()
 {
     using (var a = new HugeInt("-222509821"))
     {
         var b = Platform.Si(-222509820, -222509820);
         Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b)));
         Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b + 1)));
         Assert.AreEqual(0, System.Math.Sign((a + 1).CompareTo(b)));
         Assert.AreEqual(0, System.Math.Sign(a.CompareTo(b - 1)));
         Assert.AreEqual(1, System.Math.Sign(a.CompareTo(b - 2)));
     }
 }

コード例 #6

ファイル: Comparisons.cs プロジェクト: youthonline/cpp-lsac

 public void IntCompareToSignedDouble()
 {
     using (var a = new HugeInt("-222509821"))
     {
         double b = -222509820;
         Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b)));
         Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b + 1)));
         Assert.AreEqual(0, System.Math.Sign((a + 1).CompareTo(b)));
         Assert.AreEqual(0, System.Math.Sign(a.CompareTo(b - 1)));
         Assert.AreEqual(1, System.Math.Sign(a.CompareTo(b - 1.1)));
     }
 }

コード例 #7

ファイル: Comparisons.cs プロジェクト: youthonline/cpp-lsac

 public void IntCompareToNonExpression()
 {
     using (var a = new HugeInt("-222509832503450298345029835740293845721"))
     {
         a.CompareTo("abc");
     }
 }

コード例 #8

        public void IntCompareToHugeFloatExpression()
        {
            var previousPrecision = HugeFloat.DefaultPrecision;

            HugeFloat.DefaultPrecision = 256;

            using (var a = new HugeInt("-222509832503450298345039835740293845721345345354"))
                using (var b = new HugeFloat("222509832503450298345039835740293845721345345353"))
                {
                    Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(b)));
                    Assert.AreEqual(-1, System.Math.Sign(a.CompareTo(-b)));
                    Assert.AreEqual(0, System.Math.Sign(a.CompareTo(-b - 1)));
                    Assert.AreEqual(1, System.Math.Sign(a.CompareTo(-b - 2)));

                    Assert.AreEqual(-1, System.Math.Sign((a + 1).CompareTo(b)));
                    Assert.AreEqual(0, System.Math.Sign((a + 1).CompareTo(-b)));
                    Assert.AreEqual(-1, System.Math.Sign((a + 1).CompareTo(1 - b)));
                    Assert.AreEqual(1, System.Math.Sign((a + 1).CompareTo(-b - 1)));
                }

            HugeFloat.DefaultPrecision = previousPrecision;
        }