...

[phys/u1casc.git] / u1casc-ordinary / obs_diagcorr.hpp

diff --git a/u1casc-ordinary/obs_diagcorr.hpp b/u1casc-ordinary/obs_diagcorr.hpp
index 3ba396097f1e457b50705e91cb4557c110791836..f51df7cd31fb23b7d9af3ff826911f66c6368ebb 100644 (file)
--- a/u1casc-ordinary/obs_diagcorr.hpp
+++ b/u1casc-ordinary/obs_diagcorr.hpp
@@ -13,8 +13,12 @@
 #include <cmath>
 
 #include <gsl/gsl_complex.h>
 #include <cmath>
 
 #include <gsl/gsl_complex.h>

+#include <gsl/gsl_complex_math.h>

 #include <gsl/gsl_math.h>
 #include <gsl/gsl_eigen.h>
 #include <gsl/gsl_math.h>
 #include <gsl/gsl_eigen.h>

+#include <gsl/gsl_linalg.h>
+#include <gsl/gsl_cblas.h>
+#include <gsl/gsl_blas.h>

 
 using namespace std;
 
 
 using namespace std;
 


@@ -33,23 +37,26 @@ private:
   static void preEffMass(vector< vector < complex<double> > > *allVals, vector < complex<double> > *preCalculated, void *para);
 
   sim *Sim;
   static void preEffMass(vector< vector < complex<double> > > *allVals, vector < complex<double> > *preCalculated, void *para);
 
   sim *Sim;

-  obstat< complex<double>, complex<double>  > oC[16];

 
   int spatialV;
 
 
   int spatialV;
 

-  complex<double> *OM[16];
+  complex<double> *OM[16+1];

 
   gsl_matrix_complex ***measurements;
 
 
   gsl_matrix_complex ***measurements;
 

+  gsl_vector_complex **measurements_disco;
+  

   static void cdiag (gsl_vector *v, gsl_matrix_complex *m);
   static void cdiag (gsl_vector *v, gsl_matrix_complex *m);

+
+  static void invertcm (gsl_matrix_complex *invm, const gsl_matrix_complex *m);

 };
 
 obs_diagcorr::obs_diagcorr(o815 *_O815) : o815::obs("diagcorr", 
 };
 
 obs_diagcorr::obs_diagcorr(o815 *_O815) : o815::obs("diagcorr", 

-                                           _O815->paraQ->getParaNames() + 
-                                           "tsep"
-                                           "...", 
-                                           _O815, 16*sizeof(complex<double>)*(_O815->comargs.lsize[1]/2) ) {
-  for (int ivar = 0; ivar<16; ivar++)
+                                                   _O815->paraQ->getParaNames() + 
+                                                   "tsep"
+                                                   "...", 
+                                                   _O815, sizeof(complex<double>) * ( 16*_O815->comargs.lsize[1]/2 + 1*4 ) ) {
+  for (int ivar = 0; ivar<16+1; ivar++)

     OM[ivar]  = (complex<double>*)( obsMem + ivar*sizeof(complex<double>)*( _O815->comargs.lsize[1]/2 ) );
   
   Sim = (sim*)O815->Sim;
     OM[ivar]  = (complex<double>*)( obsMem + ivar*sizeof(complex<double>)*( _O815->comargs.lsize[1]/2 ) );
   
   Sim = (sim*)O815->Sim;


@@ -61,6 +68,10 @@ obs_diagcorr::obs_diagcorr(o815 *_O815) : o815::obs("diagcorr",
     for (int itsep=0; itsep<_O815->comargs.lsize[1]/2; itsep++)
       measurements[imeas][itsep] = gsl_matrix_complex_alloc(4,4);
   }
     for (int itsep=0; itsep<_O815->comargs.lsize[1]/2; itsep++)
       measurements[imeas][itsep] = gsl_matrix_complex_alloc(4,4);
   }

+
+  measurements_disco = new gsl_vector_complex*[O815->comargs.nmeas];
+  for (int imeas = 0; imeas<O815->comargs.nmeas; imeas++)
+    measurements_disco[imeas] = gsl_vector_complex_alloc(4);

 }
 
 void obs_diagcorr::_start() {
 }
 
 void obs_diagcorr::_start() {


@@ -76,68 +87,117 @@ void obs_diagcorr::_meas(bool loadedobs, const int& nthmeas) {
   for (int icorr=0; icorr<4; icorr++)
     for (int jcorr=0; jcorr<4; jcorr++)
       for (int itsep=0; itsep<O815->comargs.lsize[1]/2; itsep++) {
   for (int icorr=0; icorr<4; icorr++)
     for (int jcorr=0; jcorr<4; jcorr++)
       for (int itsep=0; itsep<O815->comargs.lsize[1]/2; itsep++) {

-       gsl_complex tmpc;
-       tmpc.dat[0] = OM[icorr*4+jcorr][itsep].real();
-       tmpc.dat[1] = OM[icorr*4+jcorr][itsep].imag();
-       gsl_matrix_complex_set(measurements[nthmeas][itsep], icorr, jcorr, tmpc);
+       gsl_matrix_complex_set(measurements[nthmeas][itsep], icorr, jcorr,
+                              gsl_complex_rect( OM[icorr*4+jcorr][itsep].real(), OM[icorr*4+jcorr][itsep].imag() ));

       }
       }

+  
+  for (int icorr=0; icorr<4; icorr++) {
+    gsl_vector_complex_set(measurements_disco[nthmeas], icorr,
+                          gsl_complex_rect( OM[16][icorr].real(), OM[16][icorr].imag() ) );
+  }

 };
 
 };
 

+void obs_diagcorr::invertcm (gsl_matrix_complex *invm, const gsl_matrix_complex *m)
+{
+  int s;
+  gsl_permutation * perm = gsl_permutation_alloc (m->size1);
+  
+  gsl_matrix_complex *mtmp = gsl_matrix_complex_alloc(m->size1,m->size2);
+  gsl_matrix_complex_memcpy(mtmp, m);
+
+  gsl_linalg_complex_LU_decomp (mtmp, perm, &s);
+  gsl_linalg_complex_LU_invert (mtmp, perm, invm);
+
+  gsl_matrix_complex_free(mtmp);
+}
+

 void obs_diagcorr::cdiag (gsl_vector *v, gsl_matrix_complex *m)
 {
 void obs_diagcorr::cdiag (gsl_vector *v, gsl_matrix_complex *m)
 {

-  gsl_eigen_herm_workspace *wspace = gsl_eigen_herm_alloc(100);
-  gsl_eigen_herm(m, v, wspace);
-  gsl_eigen_herm_free(wspace);
+  gsl_matrix_complex *evec = gsl_matrix_complex_alloc(4,4);  
+  gsl_eigen_hermv_workspace *wspace = gsl_eigen_hermv_alloc(100);
+
+  gsl_eigen_hermv(m, v, evec, wspace);
+  gsl_eigen_hermv_sort(v, evec, GSL_EIGEN_SORT_VAL_ASC);
+  
+  gsl_eigen_hermv_free(wspace);
+  gsl_matrix_complex_free(evec);

 }
 
 void obs_diagcorr::_finish() {
   gsl_matrix_complex *totalval = gsl_matrix_complex_alloc(4,4);
   gsl_matrix_complex *tmpmatrix = gsl_matrix_complex_alloc(4,4);
 }
 
 void obs_diagcorr::_finish() {
   gsl_matrix_complex *totalval = gsl_matrix_complex_alloc(4,4);
   gsl_matrix_complex *tmpmatrix = gsl_matrix_complex_alloc(4,4);

+  gsl_matrix_complex *tmpmatrix2 = gsl_matrix_complex_alloc(4,4);

   gsl_vector *tmpvec = gsl_vector_alloc(4);
   gsl_vector *tmpvec = gsl_vector_alloc(4);

+  gsl_vector_complex *tmpvecc = gsl_vector_complex_alloc(4);

   gsl_vector *tmpvec2 = gsl_vector_alloc(4);
   gsl_vector *jackres = gsl_vector_alloc(4);
   gsl_vector *jackerrornorm = gsl_vector_alloc(4);
   gsl_vector *tmpvec2 = gsl_vector_alloc(4);
   gsl_vector *jackres = gsl_vector_alloc(4);
   gsl_vector *jackerrornorm = gsl_vector_alloc(4);

-  //gsl_matrix_complex *manymeans[O815->comargs.nmeas];
-
-  /*
-  for (int imeas=0; imeas<O815->comargs.lsize[1]/2; imeas++)
-    manymeans[imeas] = gsl_matrix_complex_alloc(4,4);
-  */
-
+  gsl_vector_complex *totaldisco = gsl_vector_complex_alloc(4);
+  gsl_matrix_complex *invC0 = NULL;
+  
+  gsl_vector_complex_set_zero(totaldisco);
+  for (int imeas=0; imeas<O815->comargs.nmeas; imeas++)
+    gsl_vector_complex_add( totaldisco, measurements_disco[imeas] );
+  

   for (int itsep = 0; itsep < O815->comargs.lsize[1]/2; itsep++) {
     gsl_matrix_complex_set_zero(totalval);
     gsl_vector_set_zero(jackerrornorm);
 
     for (int imeas=0; imeas<O815->comargs.nmeas; imeas++)
       gsl_matrix_complex_add( totalval, measurements[imeas][itsep] );
   for (int itsep = 0; itsep < O815->comargs.lsize[1]/2; itsep++) {
     gsl_matrix_complex_set_zero(totalval);
     gsl_vector_set_zero(jackerrornorm);
 
     for (int imeas=0; imeas<O815->comargs.nmeas; imeas++)
       gsl_matrix_complex_add( totalval, measurements[imeas][itsep] );

-
-    // compute mean //
-    gsl_complex tmpc2;
-    tmpc2.dat[0] = 1.0/O815->comargs.nmeas;
-    tmpc2.dat[1] = 0;
+    

     gsl_matrix_complex_memcpy (tmpmatrix, totalval);
     gsl_matrix_complex_memcpy (tmpmatrix, totalval);

-    gsl_matrix_complex_scale (tmpmatrix, tmpc2);
-    cdiag(jackres, tmpmatrix);
-    // END
+    gsl_matrix_complex_scale (tmpmatrix, gsl_complex_rect(1.0/O815->comargs.nmeas, 0.0) );
+    for (int icorr=0; icorr<4; icorr++)
+      for (int jcorr=0; jcorr<4; jcorr++) {
+       gsl_complex discopart = gsl_complex_mul( gsl_vector_complex_get(totaldisco, icorr),
+                                                gsl_complex_conjugate( gsl_vector_complex_get(totaldisco, jcorr) )
+                                                );
+       discopart = gsl_complex_mul_real(discopart, pow(1.0/O815->comargs.nmeas,2));
+       gsl_matrix_complex_set( tmpmatrix, icorr, jcorr, 
+                               gsl_complex_sub( gsl_matrix_complex_get( tmpmatrix, icorr, jcorr ),
+                                                discopart
+                                                )
+                               );
+      }
+
+    if (invC0 == NULL) {
+      invC0 = gsl_matrix_complex_alloc(4,4);
+      invertcm(invC0, tmpmatrix); 
+    }
+
+    gsl_blas_zgemm (CblasNoTrans, CblasNoTrans, gsl_complex_rect(1.0,0.0),
+                   invC0, tmpmatrix, gsl_complex_rect(0.0,0.0), tmpmatrix2);
+    cdiag(jackres, tmpmatrix2);

 
     for (int imeas=0; imeas<O815->comargs.nmeas; imeas++) {
 
     for (int imeas=0; imeas<O815->comargs.nmeas; imeas++) {

-      gsl_complex tmpc;
-      tmpc.dat[0] = 1.0/(O815->comargs.nmeas-1);
-      tmpc.dat[1] = 0;
-      

       gsl_matrix_complex_memcpy (tmpmatrix, totalval);
       gsl_matrix_complex_sub (tmpmatrix, measurements[imeas][itsep]);
       gsl_matrix_complex_memcpy (tmpmatrix, totalval);
       gsl_matrix_complex_sub (tmpmatrix, measurements[imeas][itsep]);

-      gsl_matrix_complex_scale ( tmpmatrix, tmpc );
-
-      cdiag(tmpvec, tmpmatrix);
-
+      gsl_matrix_complex_scale ( tmpmatrix, gsl_complex_rect(1.0/(O815->comargs.nmeas-1), 0.0) );
+      gsl_vector_complex_memcpy( tmpvecc, totaldisco );
+      gsl_vector_complex_sub( tmpvecc, measurements_disco[imeas] );
+      for (int icorr=0; icorr<4; icorr++)
+       for (int jcorr=0; jcorr<4; jcorr++) {
+         gsl_complex discopart = gsl_complex_mul( gsl_vector_complex_get(tmpvecc, icorr),
+                                                  gsl_complex_conjugate( gsl_vector_complex_get(tmpvecc, jcorr) )
+                                                  );
+         discopart = gsl_complex_mul_real(discopart, pow(1.0/(O815->comargs.nmeas-1),2));
+         gsl_matrix_complex_set( tmpmatrix, icorr, jcorr, 
+                                 gsl_complex_sub( gsl_matrix_complex_get( tmpmatrix, icorr, jcorr ),
+                                                  discopart
+                                                  )
+                                 );
+       }
+
+      gsl_blas_zgemm (CblasNoTrans, CblasNoTrans, gsl_complex_rect(1.0,0.0),
+                     invC0, tmpmatrix, gsl_complex_rect(0.0,0.0), tmpmatrix2);
+      
+      cdiag(tmpvec, tmpmatrix2);

       gsl_vector_sub(tmpvec, jackres);
       gsl_vector_memcpy(tmpvec2, tmpvec);
       gsl_vector_sub(tmpvec, jackres);
       gsl_vector_memcpy(tmpvec2, tmpvec);

-      gsl_vector_mul(tmpvec, tmpvec2); //!!!!!!
-
+      gsl_vector_mul(tmpvec, tmpvec2);

       gsl_vector_add(jackerrornorm, tmpvec);
       gsl_vector_add(jackerrornorm, tmpvec);

-    }
-    
+    } 

     gsl_vector_scale( jackerrornorm,
                      (double)(O815->comargs.nmeas-1)/O815->comargs.nmeas );
 
     gsl_vector_scale( jackerrornorm,
                      (double)(O815->comargs.nmeas-1)/O815->comargs.nmeas );
 


@@ -148,24 +208,28 @@ void obs_diagcorr::_finish() {
           << "\t" << sqrt(gsl_vector_get(jackerrornorm,iev));
     }
     *out << endl;
           << "\t" << sqrt(gsl_vector_get(jackerrornorm,iev));
     }
     *out << endl;

-    
-    //for (int imeas=0; imeas<O815->comargs.nmeas; imeas++)
-      //gsl_matrix_
-      //  gsl_matrix_complex_memcpy( manymeans[imeas], precalc );

   }
 
   gsl_matrix_complex_free(totalval);
   }
 
   gsl_matrix_complex_free(totalval);

+  gsl_matrix_complex_free(tmpmatrix);
+  gsl_vector_free(tmpvec);
+  gsl_vector_complex_free(tmpvecc);
+  gsl_vector_free(tmpvec2);
+  gsl_vector_free(jackres);
+  gsl_vector_free(jackerrornorm);
+  gsl_vector_complex_free(totaldisco);

 };
 
 void obs_diagcorr::corrCompute()
 {
   complex<double> phislice[4][O815->comargs.lsize[1]];
 
 };
 
 void obs_diagcorr::corrCompute()
 {
   complex<double> phislice[4][O815->comargs.lsize[1]];
 

+  for (int icorr=0; icorr<4; icorr++)
+    OM[16][icorr] = 0;
+  

   for (int it = 0; it < O815->comargs.lsize[1]; it++) {
   for (int it = 0; it < O815->comargs.lsize[1]; it++) {

-    phislice[0][it] = 0;
-    phislice[1][it] = 0;
-    phislice[2][it] = 0;
-    phislice[3][it] = 0;
+    for (int icorr=0; icorr<4; icorr++)
+      phislice[icorr][it] = 0;

     
     for (int ix = 0; ix < spatialV; ix++) {
       phislice[0][it] += conj(Sim->phi[ 0*Sim->lsize4 + it*spatialV + ix ]) * Sim->phi[ 0*Sim->lsize4 + it*spatialV + ix ];
     
     for (int ix = 0; ix < spatialV; ix++) {
       phislice[0][it] += conj(Sim->phi[ 0*Sim->lsize4 + it*spatialV + ix ]) * Sim->phi[ 0*Sim->lsize4 + it*spatialV + ix ];


@@ -173,13 +237,14 @@ void obs_diagcorr::corrCompute()
       phislice[2][it] += conj(Sim->phi[ 0*Sim->lsize4 + it*spatialV + ix ]) * conj(Sim->phi[ 1*Sim->lsize4 + it*spatialV + ix ]);
       phislice[3][it] += conj(Sim->phi[ 1*Sim->lsize4 + it*spatialV + ix ]) * Sim->phi[ 1*Sim->lsize4 + it*spatialV + ix ];
     }
       phislice[2][it] += conj(Sim->phi[ 0*Sim->lsize4 + it*spatialV + ix ]) * conj(Sim->phi[ 1*Sim->lsize4 + it*spatialV + ix ]);
       phislice[3][it] += conj(Sim->phi[ 1*Sim->lsize4 + it*spatialV + ix ]) * Sim->phi[ 1*Sim->lsize4 + it*spatialV + ix ];
     }

-    phislice[0][it] /= spatialV;
-    phislice[1][it] /= spatialV;
-    phislice[2][it] /= spatialV;
-    phislice[3][it] /= spatialV;
+
+    for (int icorr=0; icorr<4; icorr++) {
+      phislice[icorr][it] /= spatialV;
+      OM[16][icorr] += phislice[icorr][it];
+    }

   }
 
   }
 

-  for (int icorr = 0; icorr < 4; icorr++)
+  for (int icorr = 0; icorr < 4; icorr++) {

     for (int jcorr = 0; jcorr < 4; jcorr++) {
       for (int itsep = 0; itsep < O815->comargs.lsize[1]/2; itsep++) {
        OM[icorr*4+jcorr][itsep] = 0;
     for (int jcorr = 0; jcorr < 4; jcorr++) {
       for (int itsep = 0; itsep < O815->comargs.lsize[1]/2; itsep++) {
        OM[icorr*4+jcorr][itsep] = 0;


@@ -190,6 +255,9 @@ void obs_diagcorr::corrCompute()
        OM[icorr*4+jcorr][itsep] /= O815->comargs.lsize[1];
       }
     }
        OM[icorr*4+jcorr][itsep] /= O815->comargs.lsize[1];
       }
     }

+    
+    OM[16][icorr] /= O815->comargs.lsize[1];
+  }

 }
 
 #endif
 }
 
 #endif