init units and bins, fix 6

calc_tb.sv

@@ -20,13 +20,13 @@ covergroup cg @(posedge clk);
     bins S_MUL = {3};
     bins S_MUL = {3};
     bins S_DIV = {4};
     bins S_DIV = {4};
   }
   }
-  c2: coverpoint calc_dut.STATE_C {
-    bins S_IDLE = {0};
-    bins S_ADD = {1};
-    bins S_SUB = {2};
-    bins S_MUL = {3};
-    bins S_DIV = {4};
-  }
+  // c2: coverpoint calc_dut.STATE_C {
+  //   bins S_IDLE = {0};
+  //   bins S_ADD = {1};
+  //   bins S_SUB = {2};
+  //   bins S_MUL = {3};
+  //   bins S_DIV = {4};
+  // }
 endgroup: cg
 endgroup: cg
 
 
 cg cover_inst = new; // instatiate the cover model
 cg cover_inst = new; // instatiate the cover model