From d1bf361e432ba9ab2d43c651f1f525f7477fa292 Mon Sep 17 00:00:00 2001
From: Yi Zhang <zhangyiss@icloud.com>
Date: Sat, 19 Jul 2025 07:43:12 +0800
Subject: [PATCH] tmp

---
 CMakeLists.txt            |  1 +
 src/core/fft2d_ex.cpp     |  2 +-
 src/core/getoption_ex.cpp |  1 +
 src/core/matrix_ex.cpp    | 55 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 src/core/matrix_ex.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ce88762..117c4ff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,6 +69,7 @@ endmacro()
 
 if(GCTL_FOUND)
     add_example(core array_ex ON OFF OFF OFF)
+    add_example(core matrix_ex ON OFF OFF OFF)
     add_example(core autodiff_ex ON OFF OFF OFF)
     add_example(core ceemdan_ex ON OFF OFF OFF)
     add_example(core cliplot_ex ON OFF OFF OFF)
diff --git a/src/core/fft2d_ex.cpp b/src/core/fft2d_ex.cpp
index e945a67..91e582d 100644
--- a/src/core/fft2d_ex.cpp
+++ b/src/core/fft2d_ex.cpp
@@ -64,7 +64,7 @@ void average_radian_spec(const array<double> &in_freq, const array<double> &in_p
 
         if (!bin.empty())
         {
-            bin_arr.input(bin);
+            bin_arr.import_vector(bin);
             out_power[i] = bin_arr.mean();
             out_std[i] = bin_arr.std();
         }
diff --git a/src/core/getoption_ex.cpp b/src/core/getoption_ex.cpp
index c49991c..b77fff0 100644
--- a/src/core/getoption_ex.cpp
+++ b/src/core/getoption_ex.cpp
@@ -25,6 +25,7 @@
  * Also add information on how to contact you by electronic and paper mail.
  ******************************************************/
 
+#include "gctl/core.h"
 #include "gctl/utility.h"
 #include "gctl/poly.h"
 
diff --git a/src/core/matrix_ex.cpp b/src/core/matrix_ex.cpp
new file mode 100644
index 0000000..fc871dd
--- /dev/null
+++ b/src/core/matrix_ex.cpp
@@ -0,0 +1,55 @@
+/********************************************************
+ *  ██████╗  ██████╗████████╗██╗
+ * ██╔════╝ ██╔════╝╚══██╔══╝██║
+ * ██║  ███╗██║        ██║   ██║
+ * ██║   ██║██║        ██║   ██║
+ * ╚██████╔╝╚██████╗   ██║   ███████╗
+ *  ╚═════╝  ╚═════╝   ╚═╝   ╚══════╝
+ * Geophysical Computational Tools & Library (GCTL)
+ *
+ * Copyright (c) 2022  Yi Zhang (yizhang-geo@zju.edu.cn)
+ *
+ * GCTL is distributed under a dual licensing scheme. You can redistribute 
+ * it and/or modify it under the terms of the GNU Lesser General Public 
+ * License as published by the Free Software Foundation, either version 2 
+ * of the License, or (at your option) any later version. You should have 
+ * received a copy of the GNU Lesser General Public License along with this 
+ * program. If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * If the terms and conditions of the LGPL v.2. would prevent you from using 
+ * the GCTL, please consider the option to obtain a commercial license for a 
+ * fee. These licenses are offered by the GCTL's original author. As a rule, 
+ * licenses are provided "as-is", unlimited in time for a one time fee. Please 
+ * send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget 
+ * to include some description of your company and the realm of its activities. 
+ * Also add information on how to contact you by electronic and paper mail.
+ ******************************************************/
+
+#include "gctl/core.h"
+#include "gctl/io.h"
+
+using namespace gctl;
+
+int main(int argc, char const *argv[]) try
+{
+	_2d_matrix m(5, 4);
+    m.sequence(1.0, 1.0, 0.1);
+    m.show();
+
+    m.resize(2, 10);
+    m.show();
+
+    _2d_matrix m2 = m.transpose();
+    m2.show();
+
+    _1d_array a, a2;
+    m.export_array(a);
+    m2.export_array(a2);
+    a.show();
+    a2.show();
+	return 0;
+}
+catch(std::exception &e)
+{
+	GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
+}
\ No newline at end of file