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

diff --git a/u1casc-ordinary/obs_diagcorr.hpp b/u1casc-ordinary/obs_diagcorr.hpp
index 3ba396097f1e457b50705e91cb4557c110791836..43d2132905f155414594707a08f183e142ef287d 100644 (file)
--- a/u1casc-ordinary/obs_diagcorr.hpp
+++ b/u1casc-ordinary/obs_diagcorr.hpp
@@ -13,6 +13,7 @@
 #include <cmath>
 
 #include <gsl/gsl_complex.h>
+#include <gsl/gsl_complex_math.h>
 #include <gsl/gsl_math.h>
 #include <gsl/gsl_eigen.h>
 
@@ -33,23 +34,24 @@ private:
   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;
 
-  complex<double> *OM[16];
+  complex<double> *OM[16+1];
 
   gsl_matrix_complex ***measurements;
 
+  gsl_vector_complex **measurements_disco;
+  
   static void cdiag (gsl_vector *v, gsl_matrix_complex *m);
 };
 
 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;
@@ -61,6 +63,10 @@ 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);
   }
+
+  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() {
@@ -81,6 +87,13 @@ void obs_diagcorr::_meas(bool loadedobs, const int& nthmeas) {
        tmpc.dat[1] = OM[icorr*4+jcorr][itsep].imag();
        gsl_matrix_complex_set(measurements[nthmeas][itsep], icorr, jcorr, tmpc);
       }
+
+  for (int icorr=0; icorr<4; icorr++) {
+    gsl_complex tmpc;
+    tmpc.dat[0] = OM[16][icorr].real();
+    tmpc.dat[1] = OM[16][icorr].imag();
+    gsl_vector_complex_set(measurements_disco[nthmeas], icorr, tmpc);
+  }
 };
 
 void obs_diagcorr::cdiag (gsl_vector *v, gsl_matrix_complex *m)
@@ -94,29 +107,43 @@ 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_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_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_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] );
-
+      
     // 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_scale (tmpmatrix, tmpc2);
+
+    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
+                                                )
+                               );
+      }
+    
     cdiag(jackres, tmpmatrix);
     // END
 
@@ -127,13 +154,30 @@ void obs_diagcorr::_finish() {
       
       gsl_matrix_complex_memcpy (tmpmatrix, totalval);
       gsl_matrix_complex_sub (tmpmatrix, measurements[imeas][itsep]);
+
       gsl_matrix_complex_scale ( tmpmatrix, tmpc );
 
+      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
+                                                  )
+                                 );
+       }
+      
       cdiag(tmpvec, tmpmatrix);
 
       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);
     }
@@ -148,10 +192,6 @@ void obs_diagcorr::_finish() {
           << "\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);
@@ -161,11 +201,12 @@ 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++) {
-    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 ];
@@ -173,13 +214,14 @@ 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[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;
@@ -190,6 +232,9 @@ void obs_diagcorr::corrCompute()
        OM[icorr*4+jcorr][itsep] /= O815->comargs.lsize[1];
       }
     }
+    
+    OM[16][icorr] /= O815->comargs.lsize[1];
+  }
 }
 
 #endif