diff --git a/src/transmissionReconstruction/reconstruction/reconstruction.cpp b/src/transmissionReconstruction/reconstruction/reconstruction.cpp
new file mode 100644
index 0000000..6326b3f
--- /dev/null
+++ b/src/transmissionReconstruction/reconstruction/reconstruction.cpp
@@ -0,0 +1,35 @@
+#include "reconstruction.h"
+#include "Function.h"
+#include "Function1D.h"
+#include "Function2D.h"
+#include "Matrix.h"
+using namespace Aurora;
+namespace Recon {
+    Aurora::Matrix calculateMinimalMaximalTransducerPositions(
+        const Aurora::Matrix &aMSenderList, const Aurora::Matrix &aMReceiverList) {
+
+        auto minEmitter = min(aMSenderList, Row);
+        auto maxEmitter = max(aMSenderList, Row);
+
+        auto minReceiver = min(aMReceiverList, Row);
+        auto maxReceiver = max(aMReceiverList, Row);
+        
+        auto data1 = Aurora::malloc(minEmitter.getDataSize() * 2);
+        auto data2 = Aurora::malloc(minEmitter.getDataSize() * 2);
+
+        auto minM = Matrix::New(data1,minEmitter.getDimSize(0),2);
+        auto maxM = Matrix::New(data2,minEmitter.getDimSize(0),2);
+        minM($,0) = minEmitter;
+        minM($,1) = minReceiver;
+        maxM($,0) = maxEmitter;
+        maxM($,1) = maxReceiver;
+        minM = min(minM,Row);
+        maxM = max(maxM,Row);
+        auto data3 = Aurora::malloc(minM.getDataSize() * 2);
+        auto ddims  = Matrix::New(data3,minM.getDimSize(0),2);
+        ddims($,0) = minM;
+        ddims($,1) = maxM;
+        ddims.forceReshape(1, ddims.getDataSize(), 1);
+        return  ddims;
+    }
+} // namespace Recon
\ No newline at end of file
diff --git a/src/transmissionReconstruction/reconstruction/reconstruction.h b/src/transmissionReconstruction/reconstruction/reconstruction.h
new file mode 100644
index 0000000..0a1b38f
--- /dev/null
+++ b/src/transmissionReconstruction/reconstruction/reconstruction.h
@@ -0,0 +1,8 @@
+#ifndef _TRANS_RECONSTRUCTION_H__
+#define _TRANS_RECONSTRUCTION_H__
+#include "Matrix.h"
+namespace Recon {
+Aurora::Matrix calculateMinimalMaximalTransducerPositions(
+    const Aurora::Matrix &aMSenderList, const Aurora::Matrix &aMReceiverList);
+}
+#endif // __RECONSTRUCTION_H__
\ No newline at end of file
diff --git a/test/Reconstruction_Test.cpp b/test/Reconstruction_Test.cpp
new file mode 100644
index 0000000..56143bd
--- /dev/null
+++ b/test/Reconstruction_Test.cpp
@@ -0,0 +1,47 @@
+#include <gtest/gtest.h>
+#include <limits>
+
+#include "Function1D.h"
+#include "MatlabReader.h"
+#include "Matrix.h"
+#include "transmissionReconstruction/reconstruction/reconstruction.h"
+
+
+
+
+inline double fourDecimalRound(double src){
+    return round(src*10000.0)/10000.0;
+}
+
+#define EXPECT_DOUBLE_AE(valueA,valueB)\
+    EXPECT_DOUBLE_EQ(fourDecimalRound(valueA),fourDecimalRound(valueB))
+
+class Reconstruction_Test : public ::testing::Test {
+protected:
+    static void SetUpReconstructionTester() {
+
+    }
+
+    static void TearDownTestCase() {
+    }
+
+    void SetUp() {
+    }
+
+    void TearDown() {
+    }
+};
+
+TEST_F(Reconstruction_Test, calculateMinimalMaximalTransducerPositions) {
+    auto senderList  = Aurora::Matrix::fromRawData(new double[6]{1, 2, 3, 1, 2, 4}, 3, 2);
+    auto receiverList  = Aurora::Matrix::fromRawData(new double[6]{1, 8, 3, 1, 2, 1}, 3, 2);
+    auto result = Recon::calculateMinimalMaximalTransducerPositions(senderList,receiverList);
+    EXPECT_DOUBLE_EQ(1.0,result.getData()[0]);
+    EXPECT_DOUBLE_EQ(2,result.getData()[1]);
+    EXPECT_DOUBLE_EQ(1.0,result.getData()[2]);
+    EXPECT_DOUBLE_EQ(1.0,result.getData()[3]);
+    EXPECT_DOUBLE_EQ(8,result.getData()[4]);
+    EXPECT_DOUBLE_EQ(4,result.getData()[5]);
+
+    
+}