fresh beginning
authorAnatoly Titov <toluk@omrb.pnpi.spb.ru>
Tue, 25 Apr 2017 08:40:45 +0000 (11:40 +0300)
committerAnatoly Titov <toluk@omrb.pnpi.spb.ru>
Tue, 25 Apr 2017 08:40:45 +0000 (11:40 +0300)
src/spacetimecorr.cpp

index ac6e3808d2876929d896bb5b3bbae72902977c87..3242d273d877d2c486223b021767686a0140749a 100644 (file)
 #include <gromacs/math/vec.h>
 #include <gromacs/math/do_fit.h>
 
-#define MAX_NTRICVEC 12
 
-using namespace gmx;
 
-using gmx::RVec;
 
-struct node {
-    short int n;
-    RVec r;
-    bool yep;
-};
 
-void make_graph(int mgwi_natoms, rvec *mgwi_x, std::vector< std::vector< node > > &mgwi_graph)
-{
-    mgwi_graph.resize(mgwi_natoms);
-    for (int i = 0; i < mgwi_natoms; i++) {
-        mgwi_graph[i].resize(mgwi_natoms);
-    }
-    for (int i = 0; i < mgwi_natoms; i++) {
-        for (int j = 0; j < mgwi_natoms; j++) {
-            rvec_sub(mgwi_x[i], mgwi_x[j], mgwi_graph[i][j].r);
-            mgwi_graph[i][j].n = 0;
-        }
-    }
-}
 
-void update_graph(std::vector< std::vector< node > > &ugwi_graph, rvec *ugwi_x, long double ugwi_epsi) {
-    rvec ugwi_temp;
-    int ugwi_for = ugwi_graph.size();
-    for (int i = 0; i < ugwi_for; i++) {
-        for (int j = i; j < ugwi_for; j++) {
-            rvec_sub(ugwi_x[i], ugwi_x[j], ugwi_temp);
-            rvec_dec(ugwi_temp, ugwi_graph[i][j].r.as_vec());
-            if (norm(ugwi_temp) <= ugwi_epsi) {
-                if (i == j) {
-                    ugwi_graph[i][j].n++;
-                }
-                else {
-                    ugwi_graph[i][j].n++;
-                    ugwi_graph[j][i].n++;
-                }
-            }
-        }
-    }
-}
 
-void check_domains(long double cd_delta, int cd_frames, std::vector< std::vector< std::vector< node > > > &cd_graph) {
-    int cd_for1 = cd_graph.size(), cd_for2 = cd_graph[1].size();
-    for (int k = 0; k < cd_for1; k++) {
-        for (int i = 0; i < cd_for2; i++) {
-            for (int j = 0; j < cd_for2; j++) {
-                if (cd_graph[k][i][j].n >= cd_frames * cd_delta) {
-                    cd_graph[k][i][j].yep = true;
-                }
-                else {
-                    cd_graph[k][i][j].yep = false;
-                }
-            }
-        }
-    }
-}
 
-void find_domain_sizes(std::vector< std::vector< std::vector< node > > > fds_graph, std::vector< std::vector< int > > &fds_domsizes) {
-    fds_domsizes.resize(fds_graph.size());
-    int fds_for1 = fds_graph.size(), fds_for2 = fds_graph[1].size();
-    for (int i = 0; i < fds_for1; i++) {
-        fds_domsizes[i].resize(fds_for2, 0);
-        for (int j = 0; j < fds_for2; j++) {
-            for (int k = 0; k < fds_for2; k++) {
-                if (fds_graph[i][j][k].yep) {
-                    fds_domsizes[i][j]++;
-                }
-            }
-        }
-    }
-}
+#include <string>
 
-void get_maxsized_domain(std::vector< int > &gmd_max_d, std::vector< std::vector< std::vector< node > > > gmd_graph, std::vector< std::vector< int > > gmd_domsizes) {
-    int gmd_number1 = 0, gmd_number2 = 0;
-    int gmd_for1 = gmd_domsizes.size(), gmd_for2 = gmd_domsizes[0].size(), gmd_for3 = gmd_graph[1][1].size();
-    for (int i = 0; i < gmd_for1; i++) {
-        for (int j = 0; j < gmd_for2; j++) {
-            if (gmd_domsizes[i][j] >= gmd_domsizes[gmd_number1][gmd_number2]) {
-                gmd_number1 = i;
-                gmd_number2 = j;
-            }
-        }
-    }
-    gmd_max_d.resize(0);
-    for (int i = 0; i < gmd_for3; i++) {
-        if (gmd_graph[gmd_number1][gmd_number2][i].yep) {
-            gmd_max_d.push_back(i);
-        }
-    }
-}
+#include "gromacs/analysisdata/analysisdata.h"
+#include "gromacs/analysisdata/modules/average.h"
+#include "gromacs/analysisdata/modules/histogram.h"
+#include "gromacs/analysisdata/modules/plot.h"
+#include "gromacs/math/vec.h"
+#include "gromacs/options/basicoptions.h"
+#include "gromacs/options/filenameoption.h"
+#include "gromacs/options/ioptionscontainer.h"
+#include "gromacs/pbcutil/pbc.h"
+#include "gromacs/selection/selection.h"
+#include "gromacs/selection/selectionoption.h"
+#include "gromacs/trajectory/trajectoryframe.h"
+#include "gromacs/trajectoryanalysis/analysissettings.h"
+#include "gromacs/utility/arrayref.h"
+#include "gromacs/utility/exceptions.h"
+#include "gromacs/utility/stringutil.h"
 
-void delete_domain_from_graph(std::vector< std::vector< std::vector< node > > > &ddf_graph, std::vector< int > ddf_domain) {
-    int ddfg_for1 = ddf_domain.size(), ddfg_for2 = ddf_graph.size(), ddfg_for3 = ddf_graph[1].size();
-    for (int i = 0; i < ddfg_for1; i++) {
-        for (int k = 0; k < ddfg_for2; k++) {
-            for (int j = 0; j < ddfg_for3; j++) {
-                if (ddf_graph[k][ddf_domain[i]][j].yep) {
-                    ddf_graph[k][ddf_domain[i]][j].yep = false;
-                }
-                if (ddf_graph[k][j][ddf_domain[i]].yep) {
-                    ddf_graph[k][j][ddf_domain[i]].yep = false;
-                }
-            }
-        }
-    }
-}
 
-bool check_domsizes(std::vector< std::vector< int > > cd_domsizes, int cd_domain_min_size) {
-    int cd_for1 = cd_domsizes.size(), cd_for2 = cd_domsizes[0].size();
-    for (int i = 0; i < cd_for1; i++) {
-        for (int j = 0; j < cd_for2; j++) {
-            if (cd_domsizes[i][j] >= cd_domain_min_size) {
-                return true;
-            }
-        }
-    }
-    return false;
-}
 
-void print_domains(std::vector< std::vector< int > > pd_domains, std::vector< int > index, std::string fnNdx_) {
-    FILE               *fpNdx_;
-    fpNdx_ = std::fopen(fnNdx_.c_str(), "w+");
-    int write_count;
-    for (int i = 0; i < pd_domains.size(); i++) {
-        std::fprintf(fpNdx_, "[domain_%d]\n", i + 1);
-        write_count = 0;
-        for (int j = 0; j < pd_domains[i].size(); j++) {
-            write_count++;
-            if (write_count > 20) {
-                write_count -= 20;
-                std::fprintf(fpNdx_, "\n");
-            }
-            std::fprintf(fpNdx_, "%5d ", index[pd_domains[i][j]] + 1);
-        }
-        std::fprintf(fpNdx_,"\n\n");
-    }
-    std::fprintf(fpNdx_,"\n");
-    std::fclose(fpNdx_);
-}
 
 
+using namespace gmx;
+
+using gmx::RVec;
+
 /*! \brief
  * Class used to compute free volume in a simulations box.
  *
@@ -242,23 +130,19 @@ class Domains : public TrajectoryAnalysisModule
     private:
 
         std::string                                                 fnNdx_;
-
-        std::vector< std::vector< std::vector< node > > >           graph;
+        SelectionList                                               sel_;
+        Selection                                                   selec;
 
         std::vector< std::vector< int > >                           domains;
-        std::vector< std::vector< int > >                           domsizes;
+        std::vector< std::vector< RVec > >                          trajectory;
+        std::vector< std::vector< RVec > >                          frankenstein_trajectory;
+
 
         std::vector< int >                                          index;
         std::vector< int >                                          numbers;
-        std::vector< std::vector < RVec > >                         trajectory;
-        Selection                                                   selec;
         int                                                         frames              = 0;
-        int                                                         domain_min_size     = 5; // should be selectable
-
+        int                                                         basic_frame         = 0;
         real                                                        **w_rls;
-        int                                                         bone;
-        double                                                      delta               = 0.90; //0.95 // should be selectable
-        double                                                      epsi                = 0.15; //0.3 колебания внутри домена // should be selectable
 
         int                                                         domains_ePBC;
         // Copy and assign disallowed by base.
@@ -282,25 +166,16 @@ Domains::initOptions(IOptionsContainer          *options,
     // Add the descriptive text (program help text) to the options
     settings->setHelpText(desc);
     // Add option for selecting a subset of atoms
-    options->addOption(SelectionOption("select")
+    options->addOption(SelectionOption("select_type")
                            .store(&selec).required()
                            .description("Atoms that are considered as part of the excluded volume"));
     // Add option for output file name
     options->addOption(FileNameOption("on").filetype(eftIndex).outputFile()
                             .store(&fnNdx_).defaultBasename("domains")
                             .description("Index file from the domains"));
-    // Add option for etalon_frame constant
-    options->addOption(gmx::IntegerOption("dms")
-                            .store(&domain_min_size)
-                            .description("minimum domain size"));
-    // Add option for epsi constant
-    options->addOption(DoubleOption("epsilon")
-                            .store(&epsi)
-                            .description("thermal vibrations' constant"));
-    // Add option for delta constant
-    options->addOption(DoubleOption("delta")
-                            .store(&delta)
-                            .description("domain membership probability"));
+    options->addOption(SelectionOption("select_domains").storeVector(&sel_)
+                           .required().dynamicMask().multiValue()
+                           .description("Domains to form rigid skeleton"));
     // Control input settings
     settings->setFlags(TrajectoryAnalysisSettings::efNoUserPBC);
     settings->setPBC(true);
@@ -317,119 +192,123 @@ void
 Domains::initAfterFirstFrame(const TrajectoryAnalysisSettings       &settings,
                              const t_trxframe                       &fr)
 {
-    t_pbc  pbc;
-    t_pbc *ppbc = settings.hasPBC() ? &pbc : NULL;
-    matrix boxx;
-    copy_mat(fr.box, boxx);
-    if (ppbc != NULL) {
-        set_pbc(ppbc, domains_ePBC, boxx);
-    }
     ConstArrayRef< int > atomind  = selec.atomIndices();
     index.resize(0);
     for (ConstArrayRef<int>::iterator ai = atomind.begin(); (ai < atomind.end()); ai++) {
         index.push_back(*ai);
     }
-    trajectory.resize(2);
+
+    //checkSelections(sel_);
+    domains.resize(sel_.size());
+    for (int i = 0; i < sel_.size(); i++) {
+        for (int j = 0; j < sel_[i].size(); j++) { //distance / modules / trajectoryanalyziz
+            domains[i].push_back(sel_[i][j]);
+        }
+    }
+
+    trajectory.resize(1);
     trajectory[0].resize(selec.atomCount());
 
     for (int i = 0; i < selec.atomCount(); i++) {
         trajectory[0][i] = fr.x[index[i]];
     }
 
-    bone = index.size() - domain_min_size + 1;
-    graph.resize(bone);
-    snew(w_rls, bone);
-    for (int i = 0; i < bone; i++) {
-        snew(w_rls[i], index.size());
-        for (int j = 0; j < index.size(); j++) {
-            if (j >= i && j <= i + domain_min_size - 1) {
-                w_rls[i][j] = 1;
-            } else {
-                w_rls[i][j] = 0;
-            }
-        }
-        rvec *etalon;
-        snew(etalon, index.size());
-        for (int j = 0; j < index.size(); j++) {
-            copy_rvec(trajectory[0][j].as_vec(), etalon[j]);
-        }
-        reset_x(index.size(), NULL, index.size(), NULL, etalon, w_rls[i]);
-        make_graph(index.size(), etalon, graph[i]);
-        sfree(etalon);
-    }
-    trajectory[1].resize(index.size());
+    frames++;
 }
 
 void
 Domains::analyzeFrame(int frnr, const t_trxframe &fr, t_pbc *pbc,
                       TrajectoryAnalysisModuleData *pdata)
 {
+    std::vector< std::vector< int > >   domains_local;
+    std::vector< bool >                 flags;
+
+    flags.resize(index.size(), true);
+    domains_local = domains; // технически оно за О(1) должно делаться, но не точно
+
+    trajectory.resize(trajectory.size() + 1);
+    trajectory.back().resize(index.size());
+
     for (int i = 0; i < index.size(); i++) {
-        trajectory[1][i] = fr.x[index[i]];
+        trajectory.back()[i] = fr.x[index[i]];
     }
-    frames++;
 
-    #pragma omp parallel
-    {
-        #pragma omp for schedule(dynamic)
-        for (int j = 0; j < bone; j++) {
-            rvec *etalon, *traj;
-            snew(etalon, index.size());
-            for (int k = 0; k < index.size(); k++) {
-                copy_rvec(trajectory[0][k].as_vec(), etalon[k]);
-            }
-            snew(traj, index.size());
-            for (int k = 0; k < index.size(); k++) {
-                copy_rvec(trajectory[1][k].as_vec(), traj[k]);
+    for (int i = 0; i < domains.size(); i++) {
+        for (int j = 0; j < domains[i].size(); j++) {
+            flags[domains[i][j]] = false;
+        }
+    }
+
+    for (int i = 0; i < index.size(); i++) {
+        if (flags[i]) {
+            int a, b, dist = 9001;
+            rvec temp;
+            for (int j = 0; j < domains.size(); j++) {
+                for (int k = 0; k < domains[j].size(); k++) {
+                    rvec_sub(trajectory.back()[i], trajectory.back()[domains[j][k]], temp);
+                    if (norm(temp) <= dist) {
+                        dist = norm(temp);
+                        a = j;
+                        b = k;
+                    }
+                }
             }
-            reset_x(index.size(), NULL, index.size(), NULL, etalon, w_rls[j]);
-            reset_x(index.size(), NULL, index.size(), NULL, traj, w_rls[j]);
-            do_fit(index.size(), w_rls[j], etalon, traj);
-            update_graph(graph[j], traj, epsi);
-            sfree(etalon);
-            sfree(traj);
+            domains_local[a].push_back(i);
+            flags[i] = false;
+        }
+    }
+
+    snew(w_rls, domains_local.size());
+    for (int i = 0; i < domains_local.size(); i++) {
+        snew(w_rls[i], index.size());
+        for (int j = 0; j < index.size(); j++) {
+            w_rls[i][j] = 0;
+        }
+        for (int j = 0; j < domains_local[i].size(); j++) {
+            w_rls[i][domains_local[i][j]] = 1;
+        }
+    }
+
+    frankenstein_trajectory.resize(trajectory.size());
+    frankenstein_trajectory.back().resize(index.size());
+
+    for (int i = 0; i < domains_local.size(); i++) {
+        rvec *basic, *traj;
+        snew(basic, index.size());
+        for (int k = 0; k < index.size(); k++) {
+            copy_rvec(trajectory[basic_frame][k].as_vec(), basic[k]);
+        }
+        snew(traj, index.size());
+        for (int k = 0; k < index.size(); k++) {
+            copy_rvec(trajectory.back()[k].as_vec(), traj[k]);
         }
+        reset_x(index.size(), NULL, index.size(), NULL, basic, w_rls[i]);
+        reset_x(index.size(), NULL, index.size(), NULL, traj, w_rls[i]);
+        do_fit(index.size(), w_rls[i], basic, traj);
+
+        for (int j = 0; j < domains_local[i].size(); j++) {
+            frankenstein_trajectory.back()[domains_local[i][j]] = traj[domains_local[i][j]];
+        }
+
+        sfree(basic);
+        sfree(traj);
     }
-    std::cout << "frame: " << frames << " analyzed\n";
+
+    frames++;
 }
 
 //domains -s '/home/toluk/Develop/samples/reca_rd/reca_rd.mono.tpr' -f '/home/toluk/Develop/samples/reca_rd/reca_rd.mono.xtc' -select 'name CA'
-//domains -s '/home/toluk/Develop/samples/banana_phone/pgk.md.non-sol.tpr' -f '/home/toluk/Develop/samples/banana_phone/pgk.md.non-sol.10th.xtc' -select 'name CA'
-//domains -s '/home/toluk/Data/reca_rd/reca_rd.mono.tpr' -f '/home/toluk/Data/reca_rd/reca_rd.mono.xtc' - select 'name CA'
 
 void
 Domains::finishAnalysis(int nframes)
 {
-    frames -= 1;
-
-    std::cout << "final cheking\n";
-    check_domains(delta, frames, graph);
-
-    std::cout << "finding domains' sizes\n";
-    find_domain_sizes(graph, domsizes);
-
-    std::cout << "finding domains\n";
-    std::vector< int > a;
-    a.resize(0);
-    while (check_domsizes(domsizes, domain_min_size)) {
-        domains.push_back(a);
-        get_maxsized_domain(domains.back(), graph, domsizes);
-        delete_domain_from_graph(graph, domains.back());
-        domsizes.resize(0);
-        find_domain_sizes(graph, domsizes);
-    }
-    for (int i = 0; i < bone; i++) {
-        sfree(w_rls[i]);
-    }
-    sfree(w_rls);
+
 }
 
 void
 Domains::writeOutput()
 {
-    std::cout << "making output file\n";
-    print_domains(domains, index, fnNdx_); // see function for details | numbers from index
-    std::cout << "\n END \n";
+
 }