コード例 #1
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        public void TestRemove_IMolecularFormulaSet_IMolecularFormula_IMolecularFormula()
        {
            var formulaMin = new MolecularFormula();

            formulaMin.Add(builder.NewIsotope("C"), 1);
            formulaMin.Add(builder.NewIsotope("H"), 1);
            formulaMin.Add(builder.NewIsotope("O"), 1);

            var formulaMax = new MolecularFormula();

            formulaMax.Add(builder.NewIsotope("C"), 4);
            formulaMax.Add(builder.NewIsotope("H"), 12);
            formulaMax.Add(builder.NewIsotope("N"), 2);

            var mf1 = new MolecularFormula();

            mf1.Add(builder.NewIsotope("C"), 3);
            mf1.Add(builder.NewIsotope("H"), 10);
            mf1.Add(builder.NewIsotope("N"), 1);

            var formulaSet = new MolecularFormulaSet {
                mf1
            };
            var newMFSet = MolecularFormulaSetManipulator.Remove(formulaSet, formulaMin, formulaMax);

            Assert.IsNull(newMFSet);
        }
コード例 #2
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        public override void TestValidate_IMolecularFormula()
        {
            var formula = new MolecularFormula();

            formula.Add(ifac.GetMajorIsotope("C"), 5);
            formula.Add(ifac.GetMajorIsotope("H"), 13);
            formula.Add(ifac.GetMajorIsotope("N"), 2);
            formula.Add(ifac.GetMajorIsotope("O"), 2);
            formula.Charge = 0;

            // experimental results

            var spectrum = new List <double[]>
            {
                new double[] { 133.0977, 100.00 },
                new double[] { 134.09475, 0.6 },
                new double[] { 134.1010, 5.4 }
            };

            var rule       = new IsotopePatternRule();
            var parameters = new object[2];

            parameters[0]   = spectrum;
            parameters[1]   = 0.001;
            rule.Parameters = parameters;

            Assert.AreEqual(0.9433, rule.Validate(formula), 0.001);
        }
コード例 #3
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        public void TestRemove_IMolecularFormulaSet_MolecularFormulaRange()
        {
            var formulaRange = new MolecularFormulaRange();

            formulaRange.AddIsotope(builder.NewIsotope("C"), 0, 4);
            formulaRange.AddIsotope(builder.NewIsotope("H"), 0, 12);
            formulaRange.AddIsotope(builder.NewIsotope("N"), 0, 2);

            var mf2 = new MolecularFormula();

            mf2.Add(builder.NewIsotope("C"), 1);
            mf2.Add(builder.NewIsotope("H"), 11);
            mf2.Add(builder.NewIsotope("N"), 1);

            var mf1 = new MolecularFormula();

            mf1.Add(builder.NewIsotope("C"), 3);
            mf1.Add(builder.NewIsotope("H"), 10);

            var formulaSet = new MolecularFormulaSet
            {
                mf1,
                mf2
            };

            var newMFSet = MolecularFormulaSetManipulator.Remove(formulaSet, formulaRange);

            /* the mf2 is excluded from the limits. It doesn't contain N */

            Assert.AreEqual(2, newMFSet.Count());
        }
コード例 #4
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        public void TestRemove_1()
        {
            var formulaMin = new MolecularFormula();

            formulaMin.Add(builder.NewIsotope("C"), 1);
            formulaMin.Add(builder.NewIsotope("H"), 1);
            formulaMin.Add(builder.NewIsotope("N"), 1);

            var formulaMax = new MolecularFormula();

            formulaMax.Add(builder.NewIsotope("C"), 4);
            formulaMax.Add(builder.NewIsotope("H"), 12);
            formulaMax.Add(builder.NewIsotope("N"), 2);

            var mf1 = new MolecularFormula();

            mf1.Add(builder.NewIsotope("C"), 3);
            mf1.Add(builder.NewIsotope("H"), 10);
            mf1.Add(builder.NewIsotope("N"), 1);

            var mf2 = new MolecularFormula();

            mf2.Add(builder.NewIsotope("C"), 1);
            mf2.Add(builder.NewIsotope("H"), 1);
            mf2.Add(builder.NewIsotope("N"), 1);

            var mf3 = new MolecularFormula();

            mf3.Add(builder.NewIsotope("C"), 4);
            mf3.Add(builder.NewIsotope("H"), 12);
            mf3.Add(builder.NewIsotope("N"), 2);

            var mf4 = new MolecularFormula();

            mf4.Add(builder.NewIsotope("C"), 7);
            mf4.Add(builder.NewIsotope("H"), 10);
            mf4.Add(builder.NewIsotope("N"), 1);

            var formulaSet = new MolecularFormulaSet
            {
                mf1,
                mf2,
                mf3,
                mf4
            };

            var newMFSet = MolecularFormulaSetManipulator.Remove(formulaSet, formulaMin, formulaMax);

            /* the mf4 is excluded from the limits */

            Assert.AreEqual(3, newMFSet.Count());
            Assert.AreEqual(MolecularFormulaManipulator.GetString(mf1),
                            MolecularFormulaManipulator.GetString(newMFSet[0]));
            Assert.AreEqual(MolecularFormulaManipulator.GetString(mf2),
                            MolecularFormulaManipulator.GetString(newMFSet[1]));
            Assert.AreEqual(MolecularFormulaManipulator.GetString(mf3),
                            MolecularFormulaManipulator.GetString(newMFSet[2]));
        }
コード例 #5
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ファイル: CML2WriterTest.cs プロジェクト: roddickchen/NCDK
        public void TestReactionSchemeWithFormula()
        {
            var writer  = new StringWriter();
            var scheme1 = builder.NewReactionScheme();

            scheme1.Id = "rs0";

            var reaction = builder.NewReaction();

            reaction.Id = "r1";
            var moleculeA = reaction.Builder.NewAtomContainer();

            moleculeA.Id = "A";
            var formula = new MolecularFormula();

            formula.Add(reaction.Builder.NewIsotope("C"), 10);
            formula.Add(reaction.Builder.NewIsotope("H"), 15);
            formula.Add(reaction.Builder.NewIsotope("N"), 2);
            formula.Add(reaction.Builder.NewIsotope("O"), 1);
            moleculeA.SetProperty(CDKPropertyName.Formula, formula);
            var moleculeB = reaction.Builder.NewAtomContainer();

            moleculeB.Id = "B";
            reaction.Reactants.Add(moleculeA);
            reaction.Products.Add(moleculeB);

            scheme1.Add(reaction);

            var reaction2 = reaction.Builder.NewReaction();

            reaction2.Id = "r2";
            var moleculeC = reaction.Builder.NewAtomContainer();

            moleculeC.Id = "C";
            reaction2.Reactants.Add(moleculeB);
            reaction2.Products.Add(moleculeC);

            scheme1.Add(reaction2);

            using (var cmlWriter = new CMLWriter(writer))
            {
                cmlWriter.Write(scheme1);
            }
            var cmlContent = writer.ToString();

            Debug.WriteLine("****************************** TestReactionCustomization()");
            Debug.WriteLine(cmlContent);
            Debug.WriteLine("******************************");
            Assert.IsTrue(cmlContent.IndexOf("<reactionScheme id=\"rs0") != -1);
            Assert.IsTrue(cmlContent.IndexOf("<reaction id=\"r1") != -1);
            Assert.IsTrue(cmlContent.IndexOf("<reaction id=\"r2") != -1);
            Assert.IsTrue(cmlContent.IndexOf("<molecule id=\"A") != -1);
            Assert.IsTrue(cmlContent.IndexOf("<formula concise=") != -1);
            Assert.IsTrue(cmlContent.IndexOf("<molecule id=\"B") != -1);
            Assert.IsTrue(cmlContent.IndexOf("<molecule id=\"C") != -1);
        }
コード例 #6
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        public void TestDefaultValidTrue()
        {
            IRule rule = new MMElementRule();

            var formula = new MolecularFormula();

            formula.Add(builder.NewIsotope("C"), 2);
            formula.Add(builder.NewIsotope("H"), 6);

            Assert.AreEqual(1.0, rule.Validate(formula), 0.0001);
        }
コード例 #7
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        public void TestDefaultValidFalseSetParam()
        {
            IRule rule    = new ChargeRule();
            var   formula = new MolecularFormula();

            formula.Add(builder.NewIsotope("C"), 2);
            formula.Add(builder.NewIsotope("H"), 200);
            formula.Charge  = 1;
            rule.Parameters = new object[] { -1.0 };

            Assert.AreEqual(0.0, rule.Validate(formula), 0.0001);
        }
コード例 #8
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ファイル: FormulaRuleTest.cs プロジェクト: roddickchen/NCDK
        public virtual void TestValidate_IMolecularFormula()
        {
            var rule             = GetRule();
            IMolecularFormula mf = new MolecularFormula();

            mf.Add(new Isotope("C", 13));
            mf.Add(new Isotope("H", 2), 4);
            rule.Validate(mf);

            // can it handle an empty MF?
            rule.Validate(new MolecularFormula());
        }
コード例 #9
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        public void TestDefaultValidFalse()
        {
            IRule rule = new ToleranceRangeRule();

            var      formula = new MolecularFormula();
            IIsotope carb    = builder.NewIsotope("C");

            carb.ExactMass = 12.00;
            IIsotope cl = builder.NewIsotope("Cl");

            cl.ExactMass = 34.96885268;
            formula.Add(carb);
            formula.Add(cl);

            Assert.AreEqual(0.0, rule.Validate(formula), 0.0001);
        }
コード例 #10
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ファイル: ElementRuleTest.cs プロジェクト: roddickchen/NCDK
        public void TestDefaultValidFalseSetParam()
        {
            IRule rule = new ElementRule();

            var formula = new MolecularFormula();

            formula.Add(builder.NewIsotope("C"), 2);
            formula.Add(builder.NewIsotope("H"), 6);

            MolecularFormulaRange mfRange = new MolecularFormulaRange();

            mfRange.AddIsotope(builder.NewIsotope("C"), 1, 2);
            mfRange.AddIsotope(builder.NewIsotope("H"), 1, 2);

            rule.Parameters = new object[] { mfRange };

            Assert.AreEqual(0.0, rule.Validate(formula), 0.0001);
        }
コード例 #11
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        public void TestGetMaximalFormula_MolecularFormulaRange_IChemObjectBuilder()
        {
            var mf1 = new MolecularFormula(); /* C4H12NO4 */

            mf1.Add(builder.NewIsotope("C"), 4);
            mf1.Add(builder.NewIsotope("H"), 12);
            mf1.Add(builder.NewIsotope("N"), 1);
            mf1.Add(builder.NewIsotope("O"), 4);

            var mf2 = new MolecularFormula(); /* C7H20N4O2 */

            mf2.Add(builder.NewIsotope("C"), 7);
            mf2.Add(builder.NewIsotope("H"), 20);
            mf2.Add(builder.NewIsotope("N"), 4);
            mf2.Add(builder.NewIsotope("O"), 2);

            var mf3 = new MolecularFormula(); /* C9H5O7 */

            mf3.Add(builder.NewIsotope("C"), 9);
            mf3.Add(builder.NewIsotope("H"), 5);
            mf3.Add(builder.NewIsotope("O"), 7);

            var mfSet = new MolecularFormulaSet
            {
                mf1,
                mf2,
                mf3
            };

            MolecularFormulaRange mfRange = MolecularFormulaRangeManipulator.GetRange(mfSet);
            IMolecularFormula     formula = MolecularFormulaRangeManipulator.GetMaximalFormula(mfRange, builder);

            /* Result: C4-9H5-20N0-4O2-7 */

            Assert.AreEqual(4, mfRange.GetIsotopes().Count());
            Assert.AreEqual(formula.GetCount(builder.NewIsotope("C")),
                            mfRange.GetIsotopeCountMax(builder.NewIsotope("C")));
            Assert.AreEqual(formula.GetCount(builder.NewIsotope("H")),
                            mfRange.GetIsotopeCountMax(builder.NewIsotope("H")));
            Assert.AreEqual(formula.GetCount(builder.NewIsotope("N")),
                            mfRange.GetIsotopeCountMax(builder.NewIsotope("N")));
            Assert.AreEqual(formula.GetCount(builder.NewIsotope("O")),
                            mfRange.GetIsotopeCountMax(builder.NewIsotope("O")));
        }
コード例 #12
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        public void TestGetRange_IMolecularFormulaSet()
        {
            var mf1 = new MolecularFormula(); /* C4H12NO4 */

            mf1.Add(builder.NewIsotope("C"), 4);
            mf1.Add(builder.NewIsotope("H"), 12);
            mf1.Add(builder.NewIsotope("N"), 1);
            mf1.Add(builder.NewIsotope("O"), 4);

            var mf2 = new MolecularFormula(); /* C7H20N4O2 */

            mf2.Add(builder.NewIsotope("C"), 7);
            mf2.Add(builder.NewIsotope("H"), 20);
            mf2.Add(builder.NewIsotope("N"), 4);
            mf2.Add(builder.NewIsotope("O"), 2);

            var mf3 = new MolecularFormula(); /* C9H5O7 */

            mf3.Add(builder.NewIsotope("C"), 9);
            mf3.Add(builder.NewIsotope("H"), 5);
            mf3.Add(builder.NewIsotope("O"), 7);

            var mfSet = new MolecularFormulaSet
            {
                mf1,
                mf2,
                mf3
            };

            MolecularFormulaRange mfRange = MolecularFormulaRangeManipulator.GetRange(mfSet);

            /* Result: C4-9H5-20N0-4O2-7 */

            Assert.AreEqual(4, mfRange.GetIsotopes().Count());
            Assert.AreEqual(4, mfRange.GetIsotopeCountMin(builder.NewIsotope("C")));
            Assert.AreEqual(9, mfRange.GetIsotopeCountMax(builder.NewIsotope("C")));
            Assert.AreEqual(5, mfRange.GetIsotopeCountMin(builder.NewIsotope("H")));
            Assert.AreEqual(20, mfRange.GetIsotopeCountMax(builder.NewIsotope("H")));
            Assert.AreEqual(0, mfRange.GetIsotopeCountMin(builder.NewIsotope("N")));
            Assert.AreEqual(4, mfRange.GetIsotopeCountMax(builder.NewIsotope("N")));
            Assert.AreEqual(2, mfRange.GetIsotopeCountMin(builder.NewIsotope("O")));
            Assert.AreEqual(7, mfRange.GetIsotopeCountMax(builder.NewIsotope("O")));
        }
コード例 #13
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        public void TestContains_IMolecularFormulaSet_IMolecularFormula()
        {
            var mf1 = new MolecularFormula();

            mf1.Add(builder.NewIsotope("C"), 4);
            mf1.Add(builder.NewIsotope("H"), 12);
            mf1.Add(builder.NewIsotope("N"), 1);
            mf1.Add(builder.NewIsotope("O"), 4);

            var mf3 = new MolecularFormula();

            mf3.Add(builder.NewIsotope("C"), 9);
            mf3.Add(builder.NewIsotope("H"), 5);
            mf3.Add(builder.NewIsotope("O"), 7);

            var formulaSet = new MolecularFormulaSet
            {
                mf1,
                mf3
            };

            var mf2 = new MolecularFormula();

            mf2.Add(builder.NewIsotope("C"), 4);
            mf2.Add(builder.NewIsotope("H"), 12);
            mf2.Add(builder.NewIsotope("N"), 1);
            mf2.Add(builder.NewIsotope("O"), 4);

            var mf4 = new MolecularFormula();

            mf4.Add(builder.NewIsotope("C"), 4);
            var hyd = builder.NewIsotope("H");

            hyd.ExactMass = 2.0032342;
            mf4.Add(hyd, 12);
            mf4.Add(builder.NewIsotope("N"), 1);
            mf4.Add(builder.NewIsotope("O"), 4);

            Assert.IsTrue(MolecularFormulaSetManipulator.Contains(formulaSet, mf2));
            Assert.IsFalse(MolecularFormulaSetManipulator.Contains(formulaSet, mf4));
        }
コード例 #14
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        public void TestDefaultValidFalse_SetParam()
        {
            IRule rule = new ToleranceRangeRule();

            var      formula = new MolecularFormula();
            IIsotope carb    = builder.NewIsotope("C");

            carb.ExactMass = 12.00;
            IIsotope cl = builder.NewIsotope("Cl");

            cl.ExactMass = 34.96885268;
            formula.Add(carb);
            formula.Add(cl);

            object[] parameters = new object[2];
            parameters[0]   = 46.0; // real -> 46.96885268
            parameters[1]   = 0.00005;
            rule.Parameters = parameters;

            Assert.AreEqual(0.0, rule.Validate(formula), 0.0001);
        }
コード例 #15
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        public void TestRemove_3()
        {
            var formulaMin = new MolecularFormula();

            formulaMin.Add(builder.NewIsotope("C"), 1);
            formulaMin.Add(builder.NewIsotope("H"), 1);
            formulaMin.Add(builder.NewIsotope("N"), 1);

            var formulaMax = new MolecularFormula();

            formulaMax.Add(builder.NewIsotope("C"), 4);
            formulaMax.Add(builder.NewIsotope("H"), 12);
            formulaMax.Add(builder.NewIsotope("N"), 2);

            var mf1 = new MolecularFormula();

            mf1.Add(builder.NewIsotope("C"), 3);
            mf1.Add(builder.NewIsotope("H"), 10);
            mf1.Add(builder.NewIsotope("N"), 1);

            var mf2 = new MolecularFormula();

            mf2.Add(builder.NewIsotope("C"), 1);
            mf2.Add(builder.NewIsotope("H"), 1);
            mf2.Add(builder.NewIsotope("O"), 1);

            var formulaSet = new MolecularFormulaSet
            {
                mf1,
                mf2
            };

            var newMFSet = MolecularFormulaSetManipulator.Remove(formulaSet, formulaMin, formulaMax);

            /* the mf2 is excluded from the limits. It doesn't contain N */

            Assert.AreEqual(1, newMFSet.Count());
            Assert.AreEqual(MolecularFormulaManipulator.GetString(mf1),
                            MolecularFormulaManipulator.GetString(newMFSet[0]));
        }
コード例 #16
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        public void TestGetMinOccurrenceElements_IMolecularFormulaSet()
        {
            var mf1 = new MolecularFormula(); /* C4H12NO4 */

            mf1.Add(builder.NewIsotope("C"), 4);
            mf1.Add(builder.NewIsotope("H"), 12);
            mf1.Add(builder.NewIsotope("N"), 1);
            mf1.Add(builder.NewIsotope("O"), 4);

            var mf2 = new MolecularFormula(); /* C7H20N4O2 */

            mf2.Add(builder.NewIsotope("C"), 7);
            mf2.Add(builder.NewIsotope("H"), 20);
            mf2.Add(builder.NewIsotope("N"), 4);
            mf2.Add(builder.NewIsotope("O"), 2);

            var mf3 = new MolecularFormula(); /* C9H5O7 */

            mf3.Add(builder.NewIsotope("C"), 9);
            mf3.Add(builder.NewIsotope("H"), 5);
            mf3.Add(builder.NewIsotope("O"), 7);

            var mfSet = new MolecularFormulaSet
            {
                mf1,
                mf2,
                mf3
            };

            var molecularFormula = MolecularFormulaSetManipulator.GetMinOccurrenceElements(mfSet);

            /* Result: C4H5NO2 */

            Assert.AreEqual(12, MolecularFormulaManipulator.GetAtomCount(molecularFormula));
            Assert.AreEqual(4, molecularFormula.Isotopes.Count());
            Assert.AreEqual(4, molecularFormula.GetCount(builder.NewIsotope("C")));
            Assert.AreEqual(5, molecularFormula.GetCount(builder.NewIsotope("H")));
            Assert.AreEqual(1, molecularFormula.GetCount(builder.NewIsotope("N")));
            Assert.AreEqual(2, molecularFormula.GetCount(builder.NewIsotope("O")));
        }
コード例 #17
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        public void TestValidBromine()
        {
            var spectrum = new List <double[]>
            {
                new double[] { 157.8367, 51.399 },
                new double[] { 159.8346, 100.00 },
                new double[] { 161.8326, 48.639 }
            };

            var rule       = new IsotopePatternRule();
            var parameters = new object[2];

            parameters[0]   = spectrum;
            parameters[1]   = 0.001;
            rule.Parameters = parameters;

            var formula = new MolecularFormula();

            formula.Add(ifac.GetMajorIsotope("C"), 2);
            formula.Add(ifac.GetMajorIsotope("Br"), 2);
            formula.Charge = 0;

            Assert.AreEqual(0.0, rule.Validate(formula), 0.0001);
        }