Fix: set default value of out_wannier_unk to false (#3411)

Co-authored-by: dyzheng <zhengdy@bjaisi.com>

Author: dyzheng

docs/advanced/input_files/input-main.md

@@ -2788,7 +2788,7 @@ These variables are used to control berry phase and wannier90 interface paramete
 - **Description**: write the "UNK.*" file or not.
   - 0: don't write the "UNK.*" file.
   - 1: write the "UNK.*" file.
-- **Default**: 1
+- **Default**: 0
 
 ### out_wannier_wvfn_formatted
 

source/module_io/input.cpp

@@ -187,7 +187,7 @@ void Input::Default(void)
     out_wannier_amn = true;
     out_wannier_eig = true;
     out_wannier_mmn = true;
-    out_wannier_unk = true;
+    out_wannier_unk = false;
     out_wannier_wvfn_formatted = true;
     for (int i = 0; i < 3; i++)
     {

source/module_io/test/input_test.cpp

@@ -71,7 +71,7 @@ TEST_F(InputTest, Default)
         EXPECT_EQ(INPUT.wannier_method,1);
 		EXPECT_TRUE(INPUT.out_wannier_amn);
 		EXPECT_TRUE(INPUT.out_wannier_mmn);
-		EXPECT_TRUE(INPUT.out_wannier_unk);
+		EXPECT_FALSE(INPUT.out_wannier_unk);
 		EXPECT_TRUE(INPUT.out_wannier_eig);
         EXPECT_TRUE(INPUT.out_wannier_wvfn_formatted);
         EXPECT_DOUBLE_EQ(INPUT.kspacing[0], 0.0);

source/module_io/test/input_test_para.cpp

@@ -76,7 +76,7 @@ TEST_F(InputParaTest, Bcast)
     EXPECT_EQ(INPUT.wannier_method, 1);
     EXPECT_TRUE(INPUT.out_wannier_mmn);
     EXPECT_TRUE(INPUT.out_wannier_amn);
-    EXPECT_TRUE(INPUT.out_wannier_unk);
+    EXPECT_FALSE(INPUT.out_wannier_unk);
     EXPECT_TRUE(INPUT.out_wannier_eig);
     EXPECT_TRUE(INPUT.out_wannier_wvfn_formatted);
     EXPECT_DOUBLE_EQ(INPUT.kspacing[0], 0.0);