add note 20251002

code/adjoint/inverse_driver.f

@@ -912,13 +912,13 @@
 
       ! Mare array of scaling factors into a vector for optimization
       CALL GET_X_FROM_SF
-
+      ! 是根据位置将其映射到状态向量上
       !=================================================================
       ! OPTIMIZATION loop starts here!
       !=================================================================
 
       IF ( ITERATE ) THEN
-         ! Echo some input to the screen
+         ! Echo some input to the screen 迭代标记默认为 True，在开始数为 0 时被设为 False
          WRITE( 6, '(a)'   ) REPEAT( '=', 79 )
          WRITE( 6, '(a,/)'   ) 'S T A R T   O P T I M I Z A T I O N'
          WRITE (6,16)
@@ -970,7 +970,7 @@
                LATF = .FALSE.
             ENDIF
 
-            ! The minimization routine has returned to request the
+            ! The minimization routine has returned to request the 如果为 FG，则表示最小化进程返回需求在当前 x 位置继续计算 f 和 g
             ! function f and gradient g values at the current x 相当于这里就直接让梯度为 0 了
 
             ! Update iteration count 继续增加迭代次数