Changeset 88 for vtcross/branches/trnewman/CR_engines/CBR/src/cbr.c

Timestamp:

11/26/08 19:35:17 (16 years ago)

Author:

ahe

Message:

receive experience from cr, have bugs

Files:

• vtcross/branches/trnewman/CR_engines/CBR/src/cbr.c (modified) (2 diffs)

vtcross/branches/trnewman/CR_engines/CBR/src/cbr.c

@@ -77 +77 @@
     sqlite3_stmt * pStatement;
     rc = sqlite3_prepare_v2(_cbr->db, _cbr->command, -1, &pStatement, NULL);
-    if (rc == SQLITE_OK && sqlite3_step(pStatement) == SQLITE_ROW){
+    //if (rc == SQLITE_OK && sqlite3_step(pStatement) == SQLITE_ROW){
+    if (rc == SQLITE_OK){ 
+        if (sqlite3_step(pStatement) == SQLITE_ROW){
+        printf("there is search return data\n");
         for (i=0; i<_cbr->num_columns; ++i)
             _retvals[i] = sqlite3_column_double(pStatement, i);
-    }
+        } else {
+            printf("no matched rearch results. use default values\n");
+            // set default values
+            _retvals[0] = 100;  // throughput
+            _retvals[1] = 1;    // spectral_efficiency
+            _retvals[2] = -2;   // log10_ber
+            _retvals[3] = 1;    // mod_scheme
+            _retvals[4] = -10;  // tx_power
+            _retvals[5] = 10;   // snr
+            _retvals[6] = 0.5;  // utility
+        }
+    }
+
     sqlite3_finalize(pStatement);
     
@@ -202 +217 @@
     unsigned int i;
     char str_buffer[64];
+    //printf("number of ops %d:\n", _n);
     for (i=0; i<_n; i++) {
         // ensure valid ops value