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Aurora/test/Function2D_Test.cpp
2023-11-15 14:16:35 +08:00

507 lines
21 KiB
C++

#include <gtest/gtest.h>
#include <vector>
#include "TestUtility.h"
#include "Matrix.h"
#include "Function.h"
#include "Function1D.h"
#include "Function2D.h"
#include "Function3D.h"
class Function2D_Test: public ::testing::Test{
protected:
static void SetUpFunction2DTester(){
}
static void TearDownTestCase(){
}
void SetUp(){
}
void TearDown(){
}
};
TEST_F(Function2D_Test, immse){
float *dataA = new float[9]{1,2,3,4,5,6,7,8,9};
float *dataB = new float[9]{10,20,30,40,50,40,30,20,10};
Aurora::Matrix A = Aurora::Matrix::fromRawData(dataA,3,3);
Aurora::Matrix B = Aurora::Matrix::fromRawData(dataB,3,3);
float v = immse(A,B);
EXPECT_FLOAT_EQ(fourDecimalRound(v),698.3333)<<" immse error;";
}
TEST_F(Function2D_Test, inv){
//默认是column major排布数据
float *dataA=new float[9]{2, 0, 2, 2, 3, 0, 3, 3, 3};
float *dataB=new float[9]{1, 1, 1, 1, 1, 1, 1, 1, 1};
Aurora::Matrix A = Aurora::Matrix::fromRawData(dataA,3,3);
Aurora::Matrix B = Aurora::Matrix::fromRawData(dataB,3,3);
auto invA = Aurora::inv(A);
float* result = invA.getData();
EXPECT_FLOAT_EQ(0.75, fourDecimalRound(result[0]));
EXPECT_FLOAT_EQ(0.5, fourDecimalRound(result[1]));
EXPECT_FLOAT_EQ(-0.5, fourDecimalRound(result[2]));
EXPECT_FLOAT_EQ(-0.5, fourDecimalRound(result[3]));
EXPECT_FLOAT_EQ(.0, fourDecimalRound(result[4]));
EXPECT_FLOAT_EQ(0.3333, fourDecimalRound(result[5]));
EXPECT_FLOAT_EQ(-0.25, fourDecimalRound(result[6]));
EXPECT_FLOAT_EQ(-0.5, fourDecimalRound(result[7]));
EXPECT_FLOAT_EQ(0.5, fourDecimalRound(result[8]));
invA = Aurora::inv(A*B);
result = invA.getData();
EXPECT_FLOAT_EQ(0.75, fourDecimalRound(result[0]));
EXPECT_FLOAT_EQ(0.5, fourDecimalRound(result[1]));
EXPECT_FLOAT_EQ(-0.5, fourDecimalRound(result[2]));
EXPECT_FLOAT_EQ(-0.5, fourDecimalRound(result[3]));
EXPECT_FLOAT_EQ(.0, fourDecimalRound(result[4]));
EXPECT_FLOAT_EQ(0.3333, fourDecimalRound(result[5]));
EXPECT_FLOAT_EQ(-0.25, fourDecimalRound(result[6]));
EXPECT_FLOAT_EQ(-0.5, fourDecimalRound(result[7]));
EXPECT_FLOAT_EQ(0.5, fourDecimalRound(result[8]));
}
TEST_F(Function2D_Test, std){
float *dataMA= new float [9]{1, 2, 3, 2, 2, 6, 3, 3, 6};
auto A = Aurora::Matrix::fromRawData(dataMA,3,3);
auto D= Aurora::std(A);
float* resultStd = D.getData();
EXPECT_FLOAT_EQ(1.0, resultStd[0]);
EXPECT_FLOAT_EQ(2.3094, fourDecimalRound(resultStd[1]));
EXPECT_FLOAT_EQ(1.7321, fourDecimalRound(resultStd[2]));
}
TEST_F(Function2D_Test, min) {
float *dataA = new float[3]{1, 2, 3};
float *dataB = new float[9]{2, 3, 3, 2, 2, -1, 3, 3, 3};
float *dataC = new float[1]{1.5};
auto A = Aurora::Matrix::fromRawData(dataA, 3, 1);
auto B = Aurora::Matrix::fromRawData(dataB, 3, 3);
auto C = Aurora::Matrix::fromRawData(dataC, 1);
auto D = Aurora::Matrix::copyFromRawData(dataA, 1, 3);
Aurora::Matrix ret = Aurora::min(B);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(3, ret.getDimSize(1));
EXPECT_FLOAT_EQ(2, ret.getData()[0]);
EXPECT_FLOAT_EQ(-1, ret.getData()[1]);
EXPECT_FLOAT_EQ(3, ret.getData()[2]);
ret = Aurora::min(B, Aurora::All);
EXPECT_FLOAT_EQ(1, ret.getDataSize());
EXPECT_FLOAT_EQ(-1, ret.getData()[0]);
ret = Aurora::min(B, Aurora::Row);
EXPECT_FLOAT_EQ(3, ret.getDataSize());
EXPECT_EQ(3, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(2, ret.getData()[0]);
EXPECT_FLOAT_EQ(2, ret.getData()[1]);
EXPECT_FLOAT_EQ(-1, ret.getData()[2]);
long r,c;
ret = Aurora::min(A, Aurora::Column,r,c);
EXPECT_FLOAT_EQ(1, ret.getDataSize());
EXPECT_FLOAT_EQ(1, ret.getData()[0]);
EXPECT_EQ(0, r);
EXPECT_EQ(0, c);
ret = Aurora::min(D);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(1, ret.getData()[0]);
ret = Aurora::min(A, C);
EXPECT_FLOAT_EQ(3, ret.getDataSize());
EXPECT_FLOAT_EQ(1, ret.getData()[0]);
EXPECT_FLOAT_EQ(1.5, ret.getData()[1]);
EXPECT_FLOAT_EQ(1.5, ret.getData()[2]);
ret = Aurora::min(B,D);
EXPECT_FLOAT_EQ(9, ret.getDataSize());
EXPECT_FLOAT_EQ(1, ret.getData()[0]);
EXPECT_FLOAT_EQ(1, ret.getData()[1]);
EXPECT_FLOAT_EQ(1, ret.getData()[2]);
}
TEST_F(Function2D_Test, max) {
float *dataA = new float[3]{1, 2, 3};
float *dataC = new float[3]{1, 2, 4};
float *dataB = new float[9]{2, 3, 3, 2, 2, 1, 3, 3, 3};
auto A = Aurora::Matrix::fromRawData(dataA, 3, 1);
auto B = Aurora::Matrix::fromRawData(dataB, 3, 3);
auto C = Aurora::Matrix::fromRawData(dataC, 3, 1);
Aurora::Matrix ret = Aurora::max(B);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(3, ret.getDimSize(1));
EXPECT_FLOAT_EQ(3, ret.getData()[0]);
EXPECT_FLOAT_EQ(2, ret.getData()[1]);
EXPECT_FLOAT_EQ(3, ret.getData()[2]);
ret = Aurora::max(B, Aurora::All);
EXPECT_FLOAT_EQ(1, ret.getDataSize());
EXPECT_FLOAT_EQ(3, ret.getData()[0]);
ret = Aurora::max(B, Aurora::Row);
EXPECT_FLOAT_EQ(3, ret.getDataSize());
EXPECT_EQ(3, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(3, ret.getData()[0]);
EXPECT_FLOAT_EQ(3, ret.getData()[1]);
EXPECT_FLOAT_EQ(3, ret.getData()[2]);
long r,c;
ret = Aurora::max(A, Aurora::Column,r,c);
EXPECT_FLOAT_EQ(1, ret.getDataSize());
EXPECT_FLOAT_EQ(3, ret.getData()[0]);
EXPECT_EQ(2, r);
EXPECT_EQ(0, c);
auto D = Aurora::Matrix::copyFromRawData(dataA, 1, 3);
ret = Aurora::max(D);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(3, ret.getData()[0]);
ret = Aurora::max(A,C);
EXPECT_FLOAT_EQ(4, ret.getData()[2]);
}
TEST_F(Function2D_Test, sum) {
float *dataB = new float[9]{2, 3, 3, 2, 2, 1, 3, 3, -3};
auto B = Aurora::Matrix::fromRawData(dataB, 3, 3);
Aurora::Matrix ret = Aurora::sum(B);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(3, ret.getDimSize(1));
EXPECT_FLOAT_EQ(8, ret.getData()[0]);
EXPECT_FLOAT_EQ(5, ret.getData()[1]);
EXPECT_FLOAT_EQ(3, ret.getData()[2]);
ret = Aurora::sum(B, Aurora::All);
EXPECT_FLOAT_EQ(1, ret.getDataSize());
EXPECT_FLOAT_EQ(16, ret.getData()[0]);
ret = Aurora::sum(B, Aurora::Row);
EXPECT_FLOAT_EQ(3, ret.getDataSize());
EXPECT_EQ(3, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(7, ret.getData()[0]);
EXPECT_FLOAT_EQ(8, ret.getData()[1]);
EXPECT_FLOAT_EQ(1, ret.getData()[2]);
float *dataA = new float[3]{1, 2, 3};
auto D = Aurora::Matrix::copyFromRawData(dataA, 1, 3);
ret = Aurora::sum(D);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(6, ret.getData()[0]);
}
TEST_F(Function2D_Test, mean) {
{
float *dataB = new float[16]{1.1, 2.6, 3.8, 6.2,
4.3, 5.7, 6.9, 10.6,
7.1, 8.3, 9.7, 11.2,
17.8, 13.3, 26.5, -7.7};
auto B = Aurora::Matrix::fromRawData(dataB, 4, 4);
auto r = Aurora::mean(B, Aurora::All);
EXPECT_EQ(1, r.getDimSize(0));
EXPECT_EQ(1, r.getDimSize(1));
EXPECT_FLOAT_EQ(7.9625, fourDecimalRound(r.getData()[0]));
r = Aurora::mean(B);
EXPECT_EQ(1, r.getDimSize(0));
EXPECT_EQ(4, r.getDimSize(1));
EXPECT_FLOAT_EQ(3.4250, fourDecimalRound(r.getData()[0]));
EXPECT_FLOAT_EQ(6.8750, fourDecimalRound(r.getData()[1]));
EXPECT_FLOAT_EQ(9.0750, fourDecimalRound(r.getData()[2]));
EXPECT_FLOAT_EQ(12.4750, fourDecimalRound(r.getData()[3]));
r = Aurora::mean(B, Aurora::Row);
EXPECT_EQ(4, r.getDimSize(0));
EXPECT_EQ(1, r.getDimSize(1));
EXPECT_FLOAT_EQ(7.5750, fourDecimalRound(r.getData()[0]));
EXPECT_FLOAT_EQ(7.4750, fourDecimalRound(r.getData()[1]));
EXPECT_FLOAT_EQ(11.7250, fourDecimalRound(r.getData()[2]));
EXPECT_FLOAT_EQ(5.0750, fourDecimalRound(r.getData()[3]));
}
//with nan
{
float tnan = std::nan("");
float *dataB = new float[16]{1.1, 2.6, 3.8, 6.2,
4.3, 5.7, 6.9, 10.6,
7.1, 8.3, 9.7, 11.2,
17.8, 13.3,tnan , -7.7};
auto B = Aurora::Matrix::fromRawData(dataB, 4, 4);
auto r = Aurora::mean(B, Aurora::All);
EXPECT_EQ(1, r.getDimSize(0));
EXPECT_EQ(1, r.getDimSize(1));
EXPECT_TRUE(std::isnan(r.getData()[0]));
r = Aurora::mean(B);
EXPECT_EQ(1, r.getDimSize(0));
EXPECT_EQ(4, r.getDimSize(1));
EXPECT_FLOAT_EQ(3.4250, fourDecimalRound(r.getData()[0]));
EXPECT_FLOAT_EQ(6.8750, fourDecimalRound(r.getData()[1]));
EXPECT_FLOAT_EQ(9.0750, fourDecimalRound(r.getData()[2]));
EXPECT_TRUE(std::isnan(r.getData()[3]));
r = Aurora::mean(B, Aurora::Row);
EXPECT_EQ(4, r.getDimSize(0));
EXPECT_EQ(1, r.getDimSize(1));
EXPECT_FLOAT_EQ(7.5750, fourDecimalRound(r.getData()[0]));
EXPECT_FLOAT_EQ(7.4750, fourDecimalRound(r.getData()[1]));
EXPECT_TRUE(std::isnan(r.getData()[2]));
EXPECT_FLOAT_EQ(5.0750, fourDecimalRound(r.getData()[3]));
r = Aurora::mean(B, Aurora::All,false);
EXPECT_EQ(1, r.getDimSize(0));
EXPECT_EQ(1, r.getDimSize(1));
EXPECT_FLOAT_EQ(6.7267, fourDecimalRound(r.getData()[0]));
r = Aurora::mean(B, Aurora::Column, false);
EXPECT_EQ(1, r.getDimSize(0));
EXPECT_EQ(4, r.getDimSize(1));
EXPECT_FLOAT_EQ(3.4250, fourDecimalRound(r.getData()[0]));
EXPECT_FLOAT_EQ(6.8750, fourDecimalRound(r.getData()[1]));
EXPECT_FLOAT_EQ(9.0750, fourDecimalRound(r.getData()[2]));
EXPECT_FLOAT_EQ(7.8, fourDecimalRound(r.getData()[3]));
r = Aurora::mean(B, Aurora::Row, false);
EXPECT_EQ(4, r.getDimSize(0));
EXPECT_EQ(1, r.getDimSize(1));
EXPECT_FLOAT_EQ(7.5750, fourDecimalRound(r.getData()[0]));
EXPECT_FLOAT_EQ(7.4750, fourDecimalRound(r.getData()[1]));
EXPECT_FLOAT_EQ(6.8, fourDecimalRound(r.getData()[2]));
EXPECT_FLOAT_EQ(5.0750, fourDecimalRound(r.getData()[3]));
}
}
TEST_F(Function2D_Test, sort) {
float *dataB = new float[16]{1.1, 2.6, 6.2, 3.8,
4.3, 10.6, 5.7, 6.9,
7.1, 8.3, 9.7, 11.2,
17.8, 13.3,7 , -7.7};
auto B = Aurora::Matrix::fromRawData(dataB, 4, 4);
auto ret = Aurora::sort(B);
EXPECT_EQ(4, ret.getDimSize(0));
EXPECT_EQ(4, ret.getDimSize(1));
EXPECT_FLOAT_EQ(3.8, ret.getData()[2]);
EXPECT_FLOAT_EQ(5.7, ret.getData()[5]);
EXPECT_FLOAT_EQ(-7.7, ret.getData()[12]);
ret = Aurora::sort(B*5);
EXPECT_EQ(4, ret.getDimSize(0));
EXPECT_EQ(4, ret.getDimSize(1));
EXPECT_FLOAT_EQ(19, ret.getData()[2]);
EXPECT_FLOAT_EQ(28.5, ret.getData()[5]);
EXPECT_FLOAT_EQ(-38.5, ret.getData()[12]);
//big sort 10w以上多线程快
float * dataA = Aurora::random(1000000*4);
auto A = Aurora::Matrix::fromRawData(dataA, 1000000, 4);
ret = Aurora::sort(A);
}
TEST_F(Function2D_Test, sortrows) {
float *dataB = new float[42]{
95, 27, 95, 79, 67, 70, 69,
95, 7, 48, 95, 75, 3, 31,
95, 7, 48, 65, 74, 27, 95,
95, 7, 14, 3, 39, 4, 3,
76, 15, 42, 84, 65, 9, 43,
76, 97, 91, 93, 17, 82, 38
};
auto B = transpose(Aurora::Matrix::fromRawData(dataB, 7, 6));
Aurora::Matrix idx ;
auto ret = Aurora::sortrows(B,&idx);
}
TEST_F(Function2D_Test, median) {
float *dataB = new float[20]{1.1, 2.6, 3.8, 6.2,
4.3, 5.7, 6.9, 10.6,
7.1, 8.3, 9.7, 11.2,
17.8, 13.3,26.5 , -7.7,
9.9, 8.2, 6.3, 5.1};
auto B = Aurora::Matrix::fromRawData(dataB, 4, 5);
auto ret = Aurora::median(B);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(5, ret.getDimSize(1));
EXPECT_FLOAT_EQ(3.2, ret.getData()[0]);
EXPECT_FLOAT_EQ(6.3, ret.getData()[1]);
EXPECT_FLOAT_EQ(9, ret.getData()[2]);
EXPECT_FLOAT_EQ(15.55, ret.getData()[3]);
EXPECT_FLOAT_EQ(7.25, ret.getData()[4]);
float *dataA = new float[3]{1, 2, 3};
auto D = Aurora::Matrix::copyFromRawData(dataA, 1, 3);
ret = Aurora::median(D);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(2, ret.getData()[0]);
}
TEST_F(Function2D_Test, fftAndComplexAndIfft){
float *input = new float[20]{1,1,0,2,2,0,1,1,0,2,1,1,0,2,2,0,1,1,0,2};
auto ma = Aurora::Matrix::fromRawData(input,10,2);
auto fftrett = Aurora::fft(ma);
std::complex<float>* result = (std::complex<float>*)fftrett.getData();
//检验fft结果与matlab是否对应
EXPECT_FLOAT_EQ(0.0729, fourDecimalRound(result[1].real()));
EXPECT_FLOAT_EQ(2.4899, fourDecimalRound(result[2].imag()));
EXPECT_FLOAT_EQ(0.0729, fourDecimalRound(result[11].real()));
EXPECT_FLOAT_EQ(2.4899, fourDecimalRound(result[12].imag()));
//检验fft的结果是否共轭
EXPECT_FLOAT_EQ(0, result[4].imag()+result[6].imag());
EXPECT_FLOAT_EQ(0, result[4].real()-result[6].real());
auto ret= Aurora::ifft(fftrett);
std::complex<float>* ifftResult = (std::complex<float>*)ret.getData();
EXPECT_FLOAT_EQ(fourDecimalRound(ifftResult[1].real()),1.0);
EXPECT_FLOAT_EQ(fourDecimalRound(ifftResult[3].real()),2.0);
EXPECT_FLOAT_EQ(fourDecimalRound(ifftResult[11].real()),1.0);
EXPECT_FLOAT_EQ(fourDecimalRound(ifftResult[13].real()),2.0);
Aurora::fftshift(fftrett);
EXPECT_FLOAT_EQ(0.0729, fourDecimalRound(result[6].real()));
EXPECT_FLOAT_EQ(2.4899, fourDecimalRound(result[7].imag()));
EXPECT_FLOAT_EQ(-2., fourDecimalRound(result[10].real()));
EXPECT_FLOAT_EQ(-0.2245, fourDecimalRound(result[11].imag()));
auto fftrett2 = Aurora::fft(ma,5);
auto result2 = (std::complex<float>*)fftrett2.getData();
//检验fft结果与matlab是否对应
EXPECT_FLOAT_EQ(0.3090, fourDecimalRound(result2[1].real()));
EXPECT_FLOAT_EQ(-1.3143, fourDecimalRound(result2[2].imag()));
EXPECT_FLOAT_EQ(-0.8090, fourDecimalRound(result2[7].real()));
EXPECT_FLOAT_EQ(1.3143, fourDecimalRound(result2[8].imag()));
auto fftrett3 = Aurora::fft(ma,12);
auto result3 = (std::complex<float>*)fftrett3.getData();
//检验fft结果与matlab是否对应
EXPECT_FLOAT_EQ(-1.0, fourDecimalRound(result3[1].real()));
EXPECT_FLOAT_EQ(-3.4641, fourDecimalRound(result3[4].imag()));
EXPECT_FLOAT_EQ(-1.0, fourDecimalRound(result3[13].real()));
EXPECT_FLOAT_EQ(-3.4641, fourDecimalRound(result3[16].imag()));
{
auto fm = Aurora::Matrix::fromRawData(new float[7]{1,2,3, 4, 5, 6, 7},7,1);
Aurora::fftshift(fm);
EXPECT_FLOAT_EQ(5, fm[0]);
EXPECT_FLOAT_EQ(1, fm[3]);
EXPECT_FLOAT_EQ(4, fm[6]);
Aurora::ifftshift(fm);
EXPECT_FLOAT_EQ(1, fm[0]);
EXPECT_FLOAT_EQ(4, fm[3]);
EXPECT_FLOAT_EQ(7, fm[6]);
}
}
TEST_F(Function2D_Test, hilbert) {
float *input = new float[20]{1,1,0,2,2,0,1,1,0,2,1,1,0,2,2,0,1,1,0,2};
auto ma = Aurora::Matrix::fromRawData(input,10,2);
auto ret = Aurora::hilbert(ma);
auto result = (std::complex<float>*)ret.getData();
EXPECT_FLOAT_EQ(fourDecimalRound(result[1].real()),1.0);
EXPECT_FLOAT_EQ(fourDecimalRound(result[1].imag()),0.3249);
EXPECT_FLOAT_EQ(fourDecimalRound(result[11].real()),1.0);
EXPECT_FLOAT_EQ(fourDecimalRound(result[11].imag()),0.3249);
}
TEST_F(Function2D_Test, ifft_symmetric) {
float *input = new float[18]{10,2,1,3,4,4,16,3,1,2,15,-2,1,-3,4,-4,1,-3};
auto ma = Aurora::Matrix::fromRawData(input,9,1,1,Aurora::Complex);
auto ret = Aurora::ifft_symmetric(ma,18);
auto result = ret.getData();
EXPECT_FLOAT_EQ(fourDecimalRound(result[0]),5.3333);
EXPECT_FLOAT_EQ(fourDecimalRound(result[1]),1.1188);
EXPECT_FLOAT_EQ(fourDecimalRound(result[11]),2.8506);
EXPECT_FLOAT_EQ(fourDecimalRound(result[17]),1.1188);
}
TEST_F(Function2D_Test, prod) {
float *dataB = new float[20]{1.1, 2.6, 3.8, 6.2,
4.3, 5.7, 6.9, 10.6,
7.1, 8.3, 9.7, 11.2,
17.8, 13.3,26.5 , -7.7,
9.9, 8.2, 6.3, 5.1};
auto B = Aurora::Matrix::fromRawData(dataB, 4, 5);
auto ret = Aurora::prod(B);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(5, ret.getDimSize(1));
EXPECT_FLOAT_EQ(0.0067, fourDecimalRound(ret.getData()[0]/10000));
EXPECT_FLOAT_EQ(0.1793, fourDecimalRound(ret.getData()[1]/10000));
EXPECT_FLOAT_EQ(0.6402, fourDecimalRound(ret.getData()[2]/10000));
EXPECT_FLOAT_EQ(-4.8307, fourDecimalRound(ret.getData()[3]/10000));
EXPECT_FLOAT_EQ(0.2608, fourDecimalRound(ret.getData()[4]/10000));
float *dataA = new float[3]{1, 2, 3};
auto D = Aurora::Matrix::copyFromRawData(dataA, 1, 3);
ret = Aurora::prod(D);
EXPECT_EQ(1, ret.getDimSize(0));
EXPECT_EQ(1, ret.getDimSize(1));
EXPECT_FLOAT_EQ(6, ret.getData()[0]);
}
TEST_F(Function2D_Test, dot) {
{
float *dataA = new float[8];
float *dataB = new float[8];
for (int i = 0; i < 8; ++i) {
dataA[i] = (float) (i);
dataB[i] = (float) (2);
}
Aurora::Matrix A = Aurora::Matrix::fromRawData(dataA, 4, 2);
Aurora::Matrix B = Aurora::Matrix::fromRawData(dataB, 4, 2);
auto C = Aurora::dot(A, B);
EXPECT_EQ(1, C.getDimSize(0));
EXPECT_EQ(2, C.getDimSize(1));
EXPECT_FLOAT_EQ(12, fourDecimalRound(C.getData()[0]));
EXPECT_FLOAT_EQ(44, fourDecimalRound(C.getData()[1]));
}
{
float *dataB = new float[20]{1.1, 2.6, 3.8, 6.2,
4.3, 5.7, 6.9, 10.6,
7.1, 8.3, 9.7, 11.2,
17.8, 13.3,26.5 , -7.7,
9.9, 8.2, 6.3, 5.1};
auto B = Aurora::Matrix::fromRawData(dataB, 4, 5);
auto C = Aurora::dot(Aurora::fft(B),Aurora::fft(B));
EXPECT_EQ(1, C.getDimSize(0));
EXPECT_EQ(5, C.getDimSize(1));
EXPECT_FLOAT_EQ(0.2434, fourDecimalRound(C.getData()[0]/1000));
EXPECT_FLOAT_EQ(0., fourDecimalRound(C.getData()[1]/1000));
EXPECT_FLOAT_EQ(0.8438, fourDecimalRound(C.getData()[2]/1000));
EXPECT_FLOAT_EQ(0., fourDecimalRound(C.getData()[3]/1000));
EXPECT_FLOAT_EQ(1.3553, fourDecimalRound(C.getData()[4]/1000));
EXPECT_FLOAT_EQ(0., fourDecimalRound(C.getData()[5]/1000));
EXPECT_FLOAT_EQ(5.0211, fourDecimalRound(C.getData()[6]/1000));
EXPECT_FLOAT_EQ(0., fourDecimalRound(C.getData()[7]/1000));
EXPECT_FLOAT_EQ(0.9238, fourDecimalRound(C.getData()[8]/1000));
EXPECT_FLOAT_EQ(0., fourDecimalRound(C.getData()[9]/1000));
}
}
TEST_F(Function2D_Test, interp2) {
float* xD= new float[4]{1,2,3,4};
Aurora::Matrix x(std::shared_ptr<float>(xD,std::default_delete<float[]>()),std::vector<int>{4});
float* yD= new float[5]{1,4,9,16,25};
Aurora::Matrix y(std::shared_ptr<float>(yD,std::default_delete<float[]>()),std::vector<int>{5});
float* x1D= new float[3]{1.22,2.69,3.84};
Aurora::Matrix x1(std::shared_ptr<float>(x1D,std::default_delete<float[]>()),std::vector<int>{3});
float* y1D= new float[3]{4.5823,10.552,18};
Aurora::Matrix y1(std::shared_ptr<float>(y1D,std::default_delete<float[]>()),std::vector<int>{3});
float* vD= new float[20]{158,256,332,428,22,56,487,54,26,333,541,554,445,48,22,54,36,98,11,25};
Aurora::Matrix v(std::shared_ptr<float>(vD,std::default_delete<float[]>()),std::vector<int>{5,4});
Aurora::Matrix result = interp2(x,y,v,x1,y1,Aurora::InterpnMethod::Spline);
EXPECT_FLOAT_AE(result.getData()[0],303.5663);
EXPECT_FLOAT_AE(result.getData()[1],243.6711);
EXPECT_FLOAT_AE(result.getData()[2],-47.32);
result = interp2(x,y,v,x1,y1,Aurora::InterpnMethod::Linear);
EXPECT_FLOAT_AE(result.getData()[0],302.6298);
EXPECT_FLOAT_AE(result.getData()[1],261.1313);
EXPECT_FLOAT_AE(result.getData()[2],18.6089);
}
TEST_F(Function2D_Test, sub2ind) {
float* dI1= new float[4]{1,2,1,2};
Aurora::Matrix I1(std::shared_ptr<float>(dI1,std::default_delete<float[]>()),std::vector<int>{4});
float* dI2= new float[4]{2,2,1,1};
Aurora::Matrix I2(std::shared_ptr<float>(dI2,std::default_delete<float[]>()),std::vector<int>{4});
float* dI4= new float[4]{1,1,2,2};
Aurora::Matrix I3(std::shared_ptr<float>(dI4,std::default_delete<float[]>()),std::vector<int>{4});
float* dsz= new float[3]{2,2,2};
Aurora::Matrix sz(std::shared_ptr<float>(dsz,std::default_delete<float[]>()),std::vector<int>{3});
auto ma = Aurora::sub2ind(sz, {I1, I2, I3});
EXPECT_FLOAT_EQ(3, ma.getData()[0]);
EXPECT_FLOAT_EQ(4, ma.getData()[1]);
EXPECT_FLOAT_EQ(5, ma.getData()[2]);
EXPECT_FLOAT_EQ(6, ma.getData()[3]);
}