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How to use NCalcExtendEngine method of NBi.Core.ResultSet.Alteration.Extension.NCalcExtendEngine class

Best NBi code snippet using NBi.Core.ResultSet.Alteration.Extension.NCalcExtendEngine.NCalcExtendEngine

NCalcExtendEngineTest.cs

Source:NCalcExtendEngineTest.cs

...14using System.Text;15using System.Threading.Tasks;16namespace NBi.Testing.Core.ResultSet.Alteration.Extension17{18    public class NCalcExtendEngineTest19    {20        [Test]21        public void Execute_StandardRsColumnOrdinal_CorrectExtension()22        {23            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "Alpha", 1, 2 }, new object[] { "Beta", 3, 2 }, new object[] { "Gamma", 5, 7 } });24            var resolver = new ObjectsResultSetResolver(args);25            var rs = resolver.Execute();26            var extender = new NCalcExtendEngine(27                new ServiceLocator(),28                new Context(null),29                new ColumnOrdinalIdentifier(3),30                "[#1] * [#2]"31                );32            var newRs = extender.Execute(rs);33            Assert.That(newRs.Columns.Count, Is.EqualTo(4));34            Assert.That(newRs.Rows[0][3], Is.EqualTo(2));35            Assert.That(newRs.Rows[1][3], Is.EqualTo(6));36            Assert.That(newRs.Rows[2][3], Is.EqualTo(35));37        }38        [Test]39        public void Execute_StandardRsColumnName_CorrectExtension()40        {41            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "Alpha", 1, 2 }, new object[] { "Beta", 3, 2 }, new object[] { "Gamma", 5, 7 } });42            var resolver = new ObjectsResultSetResolver(args);43            var rs = resolver.Execute();44            rs.Columns[0].ColumnName = "a";45            rs.Columns[1].ColumnName = "b";46            rs.Columns[2].ColumnName = "c";47            var extender = new NCalcExtendEngine(48                new ServiceLocator(),49                new Context(null),50                new ColumnNameIdentifier("d"),51                "[b] * [c]"52                );53            var newRs = extender.Execute(rs);54            Assert.That(newRs.Columns.Count, Is.EqualTo(4));55            Assert.That(newRs.Columns[3].ColumnName, Is.EqualTo("d"));56            Assert.That(newRs.Rows[0][3], Is.EqualTo(2));57            Assert.That(newRs.Rows[1][3], Is.EqualTo(6));58            Assert.That(newRs.Rows[2][3], Is.EqualTo(35));59        }60        [Test]61        public void Execute_StandardRsColumnNameAndVariable_CorrectExtension()62        {63            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "Alpha", 1, 2 }, new object[] { "Beta", 3, 2 }, new object[] { "Gamma", 5, 7 } });64            var resolver = new ObjectsResultSetResolver(args);65            var rs = resolver.Execute();66            rs.Columns[0].ColumnName = "a";67            rs.Columns[1].ColumnName = "b";68            rs.Columns[2].ColumnName = "c";69            var extender = new NCalcExtendEngine(70                new ServiceLocator(),71                new Context(new Dictionary<string, IVariable> { { "myVar", new GlobalVariable(new LiteralScalarResolver<decimal>(2)) } }),72                new ColumnNameIdentifier("d"),73                "[@myVar] * [b] * [c]"74                );75            var newRs = extender.Execute(rs);76            Assert.That(newRs.Columns.Count, Is.EqualTo(4));77            Assert.That(newRs.Columns[3].ColumnName, Is.EqualTo("d"));78            Assert.That(newRs.Rows[0][3], Is.EqualTo(4));79            Assert.That(newRs.Rows[1][3], Is.EqualTo(12));80            Assert.That(newRs.Rows[2][3], Is.EqualTo(70));81        }82        [Test]83        [TestCase(1000)]84        [TestCase(10000)]85        [Retry(3)]86        public void Execute_ManyTimes_Performances(int count)87        {88            var rows = new List<object[]>();89            for (int i = 0; i < count; i++)90                rows.Add(new object[] { i, i + 1 });91            var args = new ObjectsResultSetResolverArgs(rows.ToArray());92            var resolver = new ObjectsResultSetResolver(args);93            var rs = resolver.Execute();94            rs.Columns[0].ColumnName = "a";95            rs.Columns[1].ColumnName = "b";96            var stopWatch = new Stopwatch();97            stopWatch.Start();98            var extender = new NCalcExtendEngine(99                new ServiceLocator(),100                new Context(null),101                new ColumnNameIdentifier("c"),102                "[b] - [a] + Max(a,b) - Sin(a)"103                );104            var newRs = extender.Execute(rs);105            stopWatch.Stop();106            Assert.That(stopWatch.ElapsedMilliseconds, Is.LessThanOrEqualTo(5000));107        }108    }109}...

ExtensionFactoryTest.cs

Source:ExtensionFactoryTest.cs

...14{15    public class ExtensionFactoryTest16    {17        [Test]18        public void Instantiate_ExtendArgsNCalc_NCalcExtendEngine()19        {20            var factory = new ExtensionFactory(null, new Context(null));21            var extender = factory.Instantiate(new ExtendArgs(22                new ColumnOrdinalIdentifier(1),23                "a+b*c",24                LanguageType.NCalc25                ));26            Assert.That(extender, Is.Not.Null);27            Assert.That(extender, Is.TypeOf<NCalcExtendEngine>());28        }29        [Test]30        public void Instantiate_ExtendArgsNative_NativeExtendEngine()31        {32            var factory = new ExtensionFactory(null, new Context(null));33            var extender = factory.Instantiate(new ExtendArgs(34                new ColumnOrdinalIdentifier(1),35                "[A] | dateTime-to-date | dateTime-to-add(00:15:00, [B])",36                LanguageType.Native37                ));38            Assert.That(extender, Is.Not.Null);39            Assert.That(extender, Is.TypeOf<NativeExtendEngine>());40        }41    }...

NCalcExtendEngine.cs

Source:NCalcExtendEngine.cs

...9using System.Text;10using System.Threading.Tasks;11namespace NBi.Core.ResultSet.Alteration.Extension12{13    class NCalcExtendEngine : AbstractExtendEngine14    {15        public NCalcExtendEngine(ServiceLocator serviceLocator, Context context, IColumnIdentifier newColumn, string code)16            : base(serviceLocator, context, newColumn, code) { }17        protected override IResultSet Execute(IResultSet rs, int ordinal)18        {19            foreach (DataRow row in rs.Rows)20            {21                Context.Switch(row);22                var args = new NCalcScalarResolverArgs(Code, Context);23                var resolver = new NCalcScalarResolver<object>(args);24                row[ordinal] = resolver.Execute();25            }26            return rs;27        }28    }29}...

NCalcExtendEngine

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Alteration.Extension;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Alteration.Extension.NCalc;9using System.Data;10{11    {12        static void Main(string[] args)13        {14            NCalcExtendEngine ncalcExtendEngine = new NCalcExtendEngine();15            ncalcExtendEngine.Expression = "A+B+C";16            ncalcExtendEngine.Columns = new string[] { "A", "B", "C" };17            DataTable dt = new DataTable();18            dt.Columns.Add("A");19            dt.Columns.Add("B");20            dt.Columns.Add("C");21            dt.Rows.Add(1, 2, 3);22            dt.Rows.Add(4, 5, 6);23            dt.Rows.Add(7, 8, 9);24            ncalcExtendEngine.Execute(dt);25        }26    }27}28using System;29using System.Collections.Generic;30using System.Linq;31using System.Text;32using System.Threading.Tasks;33using NBi.Core.ResultSet.Alteration.Extension;34using NBi.Core.ResultSet;35using NBi.Core.ResultSet.Alteration.Extension.NCalc;36using System.Data;37{38    {39        static void Main(string[] args)40        {41            NCalcExtendEngine ncalcExtendEngine = new NCalcExtendEngine();42            ncalcExtendEngine.Expression = "A+B+C";43            ncalcExtendEngine.Columns = new string[] { "A", "B", "C" };44            DataTable dt = new DataTable();45            dt.Columns.Add("A");46            dt.Columns.Add("B");47            dt.Columns.Add("C");48            dt.Rows.Add(1, 2, 3);49            dt.Rows.Add(4, 5, 6);50            dt.Rows.Add(7, 8, 9);51            ncalcExtendEngine.Execute(dt);52        }53    }54}55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;60using NBi.Core.ResultSet.Alteration.Extension;61using NBi.Core.ResultSet;

NCalcExtendEngine

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet;7using NBi.Core.ResultSet.Alteration.Extension;8{9    {10        static void Main(string[] args)11        {12            var engine = new NCalcExtendEngine();13            var rs = new ResultSet();14            rs.Load(@"D:\TestData\NBi\ResultSet\Alteration\Extension\NCalcExtendEngine\Before.csv");15            rs.Columns.Add(new Column("NewColumn"));16            engine.Execute(rs, "NewColumn", "([Column1] + [Column2]) / 2");17            rs.Save(@"D:\TestData\NBi\ResultSet\Alteration\Extension\NCalcExtendEngine\After.csv");18        }19    }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using NBi.Core.ResultSet;27using NBi.Core.ResultSet.Alteration.Extension;28{29    {30        static void Main(string[] args)31        {32            var engine = new NCalcExtendEngine();33            var rs = new ResultSet();34            rs.Load(@"D:\TestData\NBi\ResultSet\Alteration\Extension\NCalcExtendEngine\Before.csv");35            rs.Columns.Add(new Column("NewColumn"));36            engine.Execute(rs, "NewColumn", "([Column1] + [Column2]) / 2");37            rs.Save(@"D:\TestData\NBi\ResultSet\Alteration\Extension\NCalcExtendEngine\After.csv");38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using NBi.Core.ResultSet;47using NBi.Core.ResultSet.Alteration.Extension;48{49    {50        static void Main(string[] args)51        {52            var engine = new NCalcExtendEngine();53            var rs = new ResultSet();54            rs.Load(@"D:\TestData\NBi\ResultSet\

NCalcExtendEngine

Using AI Code Generation

1using NBi.Core.ResultSet.Alteration.Extension;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Alteration.Extension;9using NBi.Core.ResultSet.Resolver;10using NBi.Core.Calculation;11using NBi.Core.Calculation.Predicate;12using NBi.Core.Calculation.Grouping;13using NBi.Core.Calculation.Ranking;14using NBi.Core.Calculation.Ranking.Percentile;15using NBi.Core.Calculation.Ranking.TopBottom;16using NBi.Core.Calculation.Ranking.Window;17using NBi.Core.Calculation.Ranking.Position;18using NBi.Core.Calculation.Ranking.Quantile;19using NBi.Core.Calculation.Ranking.Quintile;20using NBi.Core.Calculation.Ranking.Decile;21using NBi.Core.Calculation.Ranking.Percentile;22using NBi.Core.Calculation.Ranking.Percentile.Nearest;23using NBi.Core.Calculation.Ranking.Percentile.Linear;24using NBi.Core.Calculation.Ranking.Percentile.Harmonic;25using NBi.Core.Calculation.Ranking.Percentile.Geometric;26using NBi.Core.Calculation.Ranking.Percentile.Arithmetic;27using NBi.Core.Calculation.Ranking.Percentile.Weighted;28using NBi.Core.Calculation.Ranking.Percentile.Hyperbolic;29using NBi.Core.Calculation.Ranking.Percentile.Exponential;30using NBi.Core.Calculation.Ranking.Percentile.Chebyshev;31using NBi.Core.Calculation.Ranking.Percentile.Chebyshev2;32using NBi.Core.Calculation.Ranking.Percentile.Chebyshev3;33using NBi.Core.Calculation.Ranking.Percentile.Chebyshev4;34using NBi.Core.Calculation.Ranking.Percentile.Chebyshev5;35using NBi.Core.Calculation.Ranking.Percentile.Chebyshev6;36using NBi.Core.Calculation.Ranking.Percentile.Chebyshev7;37using NBi.Core.Calculation.Ranking.Percentile.Chebyshev8;38using NBi.Core.Calculation.Ranking.Percentile.Chebyshev9;39using NBi.Core.Calculation.Ranking.Percentile.Chebyshev10;40using NBi.Core.Calculation.Ranking.Percentile.Chebyshev11;

NCalcExtendEngine

Using AI Code Generation

1NCalcExtendEngine nCalcExtendEngine = new NCalcExtendEngine();2var result = nCalcExtendEngine.Execute(rs, "NewColumn", "col1+col2");3var result = nCalcExtendEngine.Execute(rs, "NewColumn", "col1+col2");4var result = nCalcExtendEngine.Execute(rs, "NewColumn", "col1+col2");5var result = nCalcExtendEngine.Execute(rs, "NewColumn", "col1+col2");6var result = nCalcExtendEngine.Execute(rs, "NewColumn", "col1+col2");

NCalcExtendEngine

Using AI Code Generation

1NCalcExtendEngine engine = new NCalcExtendEngine();2engine.Evaluate("1+2");3NCalcExtendEngine engine = new NCalcExtendEngine();4engine.Evaluate("1+2");5NCalcExtendEngine engine = new NCalcExtendEngine();6engine.Evaluate("1+2");7NCalcExtendEngine engine = new NCalcExtendEngine();8engine.Evaluate("1+2");9NCalcExtendEngine engine = new NCalcExtendEngine();10engine.Evaluate("1+2");11NCalcExtendEngine engine = new NCalcExtendEngine();12engine.Evaluate("1+2");13NCalcExtendEngine engine = new NCalcExtendEngine();14engine.Evaluate("1+2");15NCalcExtendEngine engine = new NCalcExtendEngine();16engine.Evaluate("1+2");17NCalcExtendEngine engine = new NCalcExtendEngine();18engine.Evaluate("1+2");19NCalcExtendEngine engine = new NCalcExtendEngine();20engine.Evaluate("1+2");

NCalcExtendEngine

Using AI Code Generation

1var engine = new NCalcExtendEngine();2var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");3var engine = new NCalcExtendEngine();4var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");5var engine = new NCalcExtendEngine();6var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");7var engine = new NCalcExtendEngine();8var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");9var engine = new NCalcExtendEngine();10var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");11var engine = new NCalcExtendEngine();12var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");13var engine = new NCalcExtendEngine();14var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");15var engine = new NCalcExtendEngine();16var result = engine.Execute(new[] { "1", "2", "3" }, "Add(1,2,3)");

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