add some comments

WHUweiqingzhou · WHUweiqingzhou · commit 391f67c5790f · 2024-11-01T16:24:44.000+08:00
diff --git a/source/module_io/read_input_item_system.cpp b/source/module_io/read_input_item_system.cpp
@@ -263,7 +263,7 @@ void ReadInput::item_system()
         item.annotation = "energy cutoff for wave functions";
         read_sync_double(input.ecutwfc);
         item.reset_value = [](const Input_Item& item, Parameter& para) {
-            if (para.input.ecutwfc == 0){
+            if (para.input.ecutwfc == 0){ // 0 means no input value
                 if (para.input.basis_type == "lcao")
                 {
                     para.input.ecutwfc = 100;

Original file line number	Diff line number	Diff line change
`@@ -263,7 +263,7 @@ void ReadInput::item_system()`
`263`	`263`	`item.annotation = "energy cutoff for wave functions";`
`264`	`264`	`read_sync_double(input.ecutwfc);`
`265`	`265`	`item.reset_value = [](const Input_Item& item, Parameter& para) {`
`266`		`- if (para.input.ecutwfc == 0){`
	`266`	`+ if (para.input.ecutwfc == 0){ // 0 means no input value`
`267`	`267`	`if (para.input.basis_type == "lcao")`
`268`	`268`	`{`
`269`	`269`	`para.input.ecutwfc = 100;`