110 lines
4.1 KiB
C++
110 lines
4.1 KiB
C++
#include <gtest/gtest.h>
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#include <vector>
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#include "Matrix.h"
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#include "Function.h"
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#include "Function1D.h"
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#include "Function2D.h"
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#include "Function3D.h"
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class Function1D_Test:public ::testing::Test{
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protected:
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static void SetUpFunction1DTester(){
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}
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static void TearDownTestCase(){
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}
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void SetUp(){
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}
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void TearDown(){
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}
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};
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TEST_F(Function1D_Test, sign) {
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double * dataA =Aurora::malloc(9);
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double * dataB =Aurora::malloc(9);
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for (int i = 0; i < 9; ++i) {
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dataA[i]=(double)(i-3);
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dataB[i]=(double)(i+2);
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}
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Aurora::Matrix A = Aurora::Matrix::New(dataA,3,3);
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Aurora::Matrix B = Aurora::Matrix::New(dataB,3,3);
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auto C = sign(A*B);
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double * result = C.getData();
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EXPECT_EQ(-1, result[0]);
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EXPECT_EQ(0, result[3]);
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EXPECT_EQ(1, result[4]);
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}
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TEST_F(Function1D_Test, repmat) {
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//input 1D repmat 2D
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double* input = new double[10]{1,2,3,4,5,6,7,8,9,10};
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Aurora::Matrix m(std::shared_ptr<double>(input,std::default_delete<double[]>()),std::vector<int>{10});
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EXPECT_DOUBLE_EQ(repmat(m,1,1).getData()[7],8);
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EXPECT_DOUBLE_EQ(repmat(m,2,3).getDataSize(),60);
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EXPECT_DOUBLE_EQ(repmat(m,2,3).getData()[22],3);
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EXPECT_DOUBLE_EQ(repmat(m,2,3).getDimSize(0),20);
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EXPECT_DOUBLE_EQ(repmat(m,2,3).getDimSize(1),3);
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EXPECT_DOUBLE_EQ(repmat(m,2,3).getDimSize(2),1);
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//input 2D repmat 2D
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double* input2 = new double[10]{1,2,3,4,5,6,7,8,9,10};
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Aurora::Matrix m2(std::shared_ptr<double>(input2,std::default_delete<double[]>()),std::vector<int>{5,2});
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EXPECT_DOUBLE_EQ(repmat(m2,1,1).getData()[7],8);
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EXPECT_DOUBLE_EQ(repmat(m2,2,3).getDataSize(),60);
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EXPECT_DOUBLE_EQ(repmat(m2,2,3).getData()[22],3);
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EXPECT_DOUBLE_EQ(repmat(m2,2,3).getDimSize(0),10);
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EXPECT_DOUBLE_EQ(repmat(m2,2,3).getDimSize(1),6);
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EXPECT_DOUBLE_EQ(repmat(m2,2,3).getDimSize(2),1);
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//input 1D repmat 3D
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double* input3 = new double[10]{1,2,3,4,5,6,7,8,9,10};
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Aurora::Matrix m3(std::shared_ptr<double>(input3,std::default_delete<double[]>()),std::vector<int>{10});
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EXPECT_DOUBLE_EQ(repmat(m3,1,1,1).getData()[7],8);
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EXPECT_DOUBLE_EQ(repmat(m3,2,3,4).getDataSize(),240);
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EXPECT_DOUBLE_EQ(repmat(m3,2,3,4).getData()[22],3);
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EXPECT_DOUBLE_EQ(repmat(m3,2,3,4).getDimSize(0),20);
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EXPECT_DOUBLE_EQ(repmat(m3,2,3,4).getDimSize(1),3);
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EXPECT_DOUBLE_EQ(repmat(m3,2,3,4).getDimSize(2),4);
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//input 2D repmat 3D
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double* input4 = new double[10]{1,2,3,4,5,6,7,8,9,10};
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Aurora::Matrix m4(std::shared_ptr<double>(input4,std::default_delete<double[]>()),std::vector<int>{5,2});
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EXPECT_DOUBLE_EQ(repmat(m4,1,1).getData()[7],8);
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EXPECT_DOUBLE_EQ(repmat(m4,2,3,4).getDataSize(),240);
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EXPECT_DOUBLE_EQ(repmat(m4,2,3,4).getData()[22],3);
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EXPECT_DOUBLE_EQ(repmat(m4,2,3,4).getDimSize(0),10);
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EXPECT_DOUBLE_EQ(repmat(m4,2,3,4).getDimSize(1),6);
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EXPECT_DOUBLE_EQ(repmat(m4,2,3,4).getDimSize(2),4);
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}
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TEST_F(Function1D_Test, interp1) {
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double* xD= new double[5]{1,2,3,4,5};
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Aurora::Matrix x(std::shared_ptr<double>(xD,std::default_delete<double[]>()),std::vector<int>{5});
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double* yD= new double[5]{1,4,9,16,25};
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Aurora::Matrix y(std::shared_ptr<double>(yD,std::default_delete<double[]>()),std::vector<int>{5});
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double* x1D= new double[3]{1.22,2.69,3.84};
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Aurora::Matrix x1(std::shared_ptr<double>(x1D,std::default_delete<double[]>()),std::vector<int>{3});
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Aurora::Matrix result = interp1(x,y,x1,Aurora::InterpnMethod::Spline);
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EXPECT_DOUBLE_EQ(result.getData()[0],1.4884);
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EXPECT_DOUBLE_EQ(result.getData()[1],7.2361);
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EXPECT_DOUBLE_EQ(result.getData()[2],14.7456);
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result = interp1(x,y,x1,Aurora::InterpnMethod::Linear);
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EXPECT_DOUBLE_EQ(result.getData()[0],1.66);
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EXPECT_DOUBLE_EQ(result.getData()[1],7.45);
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EXPECT_DOUBLE_EQ(result.getData()[2],14.88);
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}
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TEST_F(Function1D_Test, polyval){
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double dataP[3]={3,2,1};
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double dataX[3]={5,7,9};
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double*resultP = Aurora::polyval(dataX,dataP,3);
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EXPECT_DOUBLE_EQ(86., resultP[0])<<" polyval error;";
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EXPECT_DOUBLE_EQ(162., resultP[1])<<" polyval error;";
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EXPECT_DOUBLE_EQ(262., resultP[2])<<" polyval error;";
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delete [] resultP;
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}
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