Example #1
0
            public static CTestgrad Testgrad(string testgradpath
                                             , Tinker.Xyz xyz
                                             , Tinker.Prm prm
                                             , string tempbase                            //=null
                                             , string[] keys
                                             , Dictionary <string, string[]> optOutSource // = null
                                             )
            {
                var       tmpdir   = HDirectory.CreateTempDirectory(tempbase);
                string    currpath = HEnvironment.CurrentDirectory;
                CTestgrad testgrad;

                {
                    HEnvironment.CurrentDirectory = tmpdir.FullName;
                    if (testgradpath == null)
                    {
                        string resbase = "HTLib2.Bioinfo.HTLib2.Bioinfo.External.Tinker.Resources.tinker_6_2_06.";
                        HResource.CopyResourceTo <Tinker>(resbase + "testgrad.exe", "testgrad.exe");
                        testgradpath = "testgrad.exe";
                    }
                    xyz.ToFile("test.xyz", false);
                    prm.ToFile("test.prm");
                    string keypath = null;
                    if (keys != null && keys.Length > 0)
                    {
                        keypath = "test.key";
                        HFile.WriteAllLines(keypath, keys);
                    }
                    testgrad = TestgradImpl(testgradpath, "test.xyz", "test.prm", keypath, optOutSource);
                }
                HEnvironment.CurrentDirectory = currpath;
                try{ tmpdir.Delete(true); } catch {}
                return(testgrad);
            }
Example #2
0
            public static CTesthess Testhess
                (string testhesspath
                , Tinker.Xyz xyz
                , Tinker.Prm prm
                , string tempbase                             //=null
                , string[] keys
                , Dictionary <string, string[]> optOutSource  // =null
                , Func <int, int, HessMatrix> HessMatrixZeros // =null
                )
            {
                var       tmpdir   = HDirectory.CreateTempDirectory(tempbase);
                string    currpath = HEnvironment.CurrentDirectory;
                CTesthess testhess;

                {
                    HEnvironment.CurrentDirectory = tmpdir.FullName;
                    if (testhesspath == null)
                    {
                        string resbase = "HTLib2.Bioinfo.HTLib2.Bioinfo.External.Tinker.Resources.tinker_6_2_01.";
                        HResource.CopyResourceTo <Tinker>(resbase + "testhess.exe", "testhess.exe");
                        testhesspath = "testhess.exe";
                    }
                    xyz.ToFile("test.xyz", false);
                    prm.ToFile("test.prm");
                    string keypath = null;
                    if ((keys != null) && (keys.Length > 0))
                    {
                        keypath = "test.key";
                        HFile.WriteAllLines(keypath, keys);
                    }
                    testhess     = Testhess(testhesspath, "test.xyz", "test.prm", keypath, optOutSource, HessMatrixZeros);
                    testhess.xyz = xyz;
                    testhess.prm = prm;
                }
                HEnvironment.CurrentDirectory = currpath;
                try{ tmpdir.Delete(true); } catch {}

                string test_eig = "true";

                if (test_eig == "false")
                {
                    Vector D;
                    using (new Matlab.NamedLock(""))
                    {
                        Matlab.PutSparseMatrix("testeig.H", testhess.hess.GetMatrixSparse(), 3, 3);
                        Matlab.Execute("testeig.H = (testeig.H + testeig.H')/2;");
                        Matlab.Execute("[testeig.V, testeig.D] = eig(full(testeig.H));");
                        Matlab.Execute("testeig.D = diag(testeig.D);");
                        D = Matlab.GetVector("testeig.D");
                        Matlab.Execute("clear testeig;");
                    }
                }

                return(testhess);
            }
Example #3
0
            public static ONewton Newton(string tinkerpath
                                         , Tinker.Xyz xyz
                                         , Tinker.Xyz.Atom.Format xyz_atoms_format
                                         , Tinker.Prm prm
                                         , string tempbase
                                         , string copytemp                    // = null
                                         , string param
                                                                              //, string precondition               // = "A"  // Precondition via Auto/None/Diag/Block/SSOR/ICCG [A] :  A
                                                                              //, double gradCriterion              // = 0.01 // Enter RMS Gradient per Atom Criterion [0.01] : 0.001
                                         , IList <Tinker.Xyz.Atom> atomsToFix // = null
                                         , bool pause                         // = false
                                         , params string[] keys
                                         )
            {
                if (HDebug.IsDebuggerAttached && atomsToFix != null)
                {
                    Dictionary <int, Tinker.Xyz.Atom> xyzatoms = xyz.atoms.ToIdDictionary();
                    foreach (var atom in atomsToFix)
                    {
                        HDebug.Assert(object.ReferenceEquals(atom, xyzatoms[atom.Id]));
                    }
                }
                Tinker.Xyz minxyz;
                string[]   minlog;
                using (var temp = new HTempDirectory(tempbase, copytemp))
                {
                    temp.EnterTemp();

                    if (tinkerpath == null)
                    {
                        string resbase = "HTLib2.Bioinfo.HTLib2.Bioinfo.External.Tinker.Resources.tinker_6_2_06.";
                        HResource.CopyResourceTo <Tinker>(resbase + "newton.exe", "newton.exe");
                        tinkerpath = "newton.exe";
                    }
                    xyz.ToFile("prot.xyz", false);
                    prm.ToFile("prot.prm");
                    List <string> keylines = new List <string>(keys);
                    if (atomsToFix != null)
                    {
                        foreach (var atom in atomsToFix)
                        {
                            Vector coord          = atom.Coord;
                            double force_constant = 10000; // force constant in kcal/Å2 for the harmonic restraint potential
                            string keyline        = string.Format("RESTRAIN-POSITION     {0}  {1}  {2}  {3}  {4}", atom.Id, coord[0], coord[1], coord[2], force_constant);
                            keylines.Add(keyline);
                        }
                    }
                    HFile.WriteAllLines("prot.key", keylines);
                    // Precondition via Auto/None/Diag/Block/SSOR/ICCG [A] :  A
                    // Enter RMS Gradient per Atom Criterion [0.01] : 0.001
                    //bool pause = false;
                    string command = tinkerpath;
                    command += string.Format("  prot.xyz  prot.prm");
                    command += string.Format("  -k  prot.key");
                    command += string.Format("  {0}", param);
                    HProcess.StartAsBatchInConsole("newton.bat", pause
                                                   , "time /t  >> prot.log"
                                                   , command //+" >> prot.log"
                                                   , "time /t  >> prot.log"
                                                   );
                    HDebug.Assert(HFile.Exists("prot.xyz_2"));
                    HDebug.Assert(HFile.Exists("prot.xyz_3") == false);
                    minxyz = Tinker.Xyz.FromFile("prot.xyz_2", false, xyz_atoms_format);
                    minlog = HFile.ReadAllLines("prot.log");
                    temp.QuitTemp();
                }

                return(new ONewton
                {
                    minxyz = minxyz,
                    minlog = minlog
                });
            }
Example #4
0
            public static OMinimize Minimize(string minimizepath
                                             , Tinker.Xyz xyz
                                             , Tinker.Xyz.Atom.Format xyz_atoms_format
                                             , Tinker.Prm prm
                                             , string tempbase
                                             , string copytemp                    // = null
                                             , string param
                                             , IList <Tinker.Xyz.Atom> atomsToFix // = null
                                             , bool pause                         // = false
                                             , params string[] keys
                                             )
            {
                if (HDebug.IsDebuggerAttached && atomsToFix != null)
                {
                    Dictionary <int, Tinker.Xyz.Atom> xyzatoms = xyz.atoms.ToIdDictionary();
                    foreach (var atom in atomsToFix)
                    {
                        HDebug.Assert(object.ReferenceEquals(atom, xyzatoms[atom.Id]));
                    }
                }
                Tinker.Xyz minxyz;
                string[]   minlog;
                using (var temp = new HTempDirectory(tempbase, copytemp))
                {
                    temp.EnterTemp();
                    xyz.ToFile("prot.xyz", false);
                    prm.ToFile("prot.prm");
                    List <string> keylines = new List <string>();
                    //if(grdmin != null)
                    //{
                    //    string keyline = string.Format("GRDMIN                {0}", grdmin.Value);
                    //    keylines.Add(keyline);
                    //}
                    if (atomsToFix != null)
                    {
                        foreach (var atom in atomsToFix)
                        {
                            Vector coord          = atom.Coord;
                            double force_constant = 10000; // force constant in kcal/Å2 for the harmonic restraint potential
                            string keyline        = string.Format("RESTRAIN-POSITION     {0}  {1}  {2}  {3}  {4}", atom.Id, coord[0], coord[1], coord[2], force_constant);
                            keylines.Add(keyline);
                        }
                    }
                    if (keys != null)
                    {
                        keylines.AddRange(keys);
                    }
                    HFile.WriteAllLines("prot.key", keylines);
                    // Enter RMS Gradient per Atom Criterion [0.01] :
                    string command = minimizepath;
                    command += "  prot.xyz  prot.prm";
                    command += "  -k  prot.key  <  param.txt";

                    HFile.WriteAllLines("param.txt", param.HSplit());

                    //command += string.Format("  >> prot.log");
                    HProcess.StartAsBatchInConsole("minimize.bat", pause
                                                   , "time /t >> prot.log"
                                                   , command
                                                   , "time /t >> prot.log"
                                                   );
                    HDebug.Assert(HFile.Exists("prot.xyz_2"));
                    HDebug.Assert(HFile.Exists("prot.xyz_3") == false);
                    minxyz = Tinker.Xyz.FromFile("prot.xyz_2", false, xyz.atoms_format);
                    minlog = HFile.ReadAllLines("prot.log");
                    temp.QuitTemp();
                }

                return(new OMinimize
                {
                    minxyz = minxyz,
                    minlog = minlog
                });
            }