Updated predistorter_training block

Author: alekhgupta1441

lib/predistorter_training_impl.cc

@@ -116,8 +116,8 @@ void predistorter_training_impl::gen_GMPvector(const gr_complex* const in,
         GMP_vector.rows(kk * L_a, (kk + 1) * L_a - 1) = yy_temp;
     }
 
-    if(K_b == 0)
-        return;
+    // if(K_b == 0)
+    //     return;
 
     /* Signal-and-Delayed Envelope */
     // stacking L_b+M_b elements in reverse order
@@ -156,12 +156,13 @@ int predistorter_training_impl::work(int noutput_items,
 {
     gr_complex* out = (gr_complex*)output_items[0];
     gr_complex* flag = (gr_complex*)output_items[1];
+
+    predistorter_training_colvec = d_predistorter_training_colvec;
+    
     // Do <+signal processing+>
     for (int item = history() - 1; item < noutput_items + history() - 1; item++) {
 
-        predistorter_training_colvec = d_predistorter_training_colvec;
         update_predistorter_training = d_update_predistorter_training;
-        
         // get PA input which has been arranged in a GMP vector format
         // for predistortion
         cx_fcolvec GMP_vector(d_M);