Trying C++ range-based for loop.

Improved table header for 'dz'.

pub/src/edif.cpp

@@ -89,21 +89,19 @@ void NEdif::showSpectra()
     NOlm::IterateO fiter;
     while( POlo f = fiter() ) {
         cout << "file " << fiter.k() << ":\n";
-        printf("    ");
         POlc fc = P2C( f );
         POld fd = P2D( f );
-        for ( int iz=0; iz<f->nZ(); iz++ ) {
-            printf(" %12s", f->ZCo[iz].str_compact().c_str());
-        }
-        printf( "%8s %38s\n", "#pts.", "x" );
+        printf( "%3s ", "j" );
+        for ( auto zco: f->ZCo )
+            printf(" %12.12s", zco.str_compact().c_str());
+        printf( " %12s (%4s) %12s\n", "x_inf", "#pts", "x_sup" );
         if( fd ) {
             for ( int j=0; j<f->nJ(); j++ ) {
                 printf( "%3u%c", j,
                         f->V[j]->frozen ? '/' : ' ' );
-                for ( int iz=0; iz<f->nZ(); iz++ ) {
-                    printf( " %12.6g", f->V[j]->z[iz] );
-                }
-                printf( "%12.6g (%4u) %12.6g\n", 
+                for ( auto z: f->V[j]->z )
+                    printf( " %12.6g", z );
+                printf( " %12.6g (%4u) %12.6g\n", 
                         fd->VS(j)->x[0], fd->nPts(j),
                         fd->VS(j)->x[fd->nPts(j)-1] );
             }