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#include <forstio/test/suite.hpp>
#include "../c++/data.hpp"
#include "../c++/data_math.hpp"
#include "../c++/math.hpp"
#include "../c++/csv.hpp"
#include <iostream>
namespace {
namespace sch {
using namespace saw::schema;
}
/*
SAW_TEST("Math/Basic"){
using namespace saw;
data<sch::Vector<sch::Float64,2u>> a;
data<sch::Vector<sch::Float64,2u>> b;
auto c = a + b;
}
*/
SAW_TEST("Math/Tensor"){
using namespace saw;
data<sch::Matrix<sch::Float64,2u,2u> > a;
{
a.at({{0u,0u}}) = 1.0;
a.at({{0u,1u}}) = 2.0;
a.at({{1u,0u}}) = 3.0;
a.at({{1u,1u}}) = 4.0;
}
data<sch::Matrix<sch::Float64,2u,2u> > b;
{
b.at({{0u,0u}}) = 2.0;
b.at({{0u,1u}}) = 3.0;
b.at({{1u,0u}}) = 4.0;
b.at({{1u,1u}}) = 5.0;
}
auto c = a + b;
{
SAW_EXPECT(c.at({{0u,0u}}).get() == 3.0, std::string{"Unexpected value at (0,0): "} + std::to_string(c.at({{0u,0u}}).get()) );
SAW_EXPECT(c.at({{0u,1u}}).get() == 5.0, std::string{"Unexpected value at (0,1): "} + std::to_string(c.at({{0u,1u}}).get()));
SAW_EXPECT(c.at({{1u,0u}}).get() == 7.0, std::string{"Unexpected value at (1,0): "} + std::to_string(c.at({{1u,0u}}).get()));
SAW_EXPECT(c.at({{1u,1u}}).get() == 9.0, std::string{"Unexpected value at (1,1): "} + std::to_string(c.at({{1u,1u}}).get()));
}
auto d = b - a;
{
SAW_EXPECT(d.at({{0u,0u}}).get() == 1.0, std::string{"Unexpected value at (0,0): "} + std::to_string(d.at({{0u,0u}}).get()) );
SAW_EXPECT(d.at({{0u,1u}}).get() == 1.0, std::string{"Unexpected value at (0,1): "} + std::to_string(d.at({{0u,1u}}).get()));
SAW_EXPECT(d.at({{1u,0u}}).get() == 1.0, std::string{"Unexpected value at (1,0): "} + std::to_string(d.at({{1u,0u}}).get()));
SAW_EXPECT(d.at({{1u,1u}}).get() == 1.0, std::string{"Unexpected value at (1,1): "} + std::to_string(d.at({{1u,1u}}).get()));
}
}
SAW_TEST("Math/Dot"){
using namespace saw;
data<sch::Vector<sch::Float64, 2u>> a;
{
a.at({{0u}}) = 2.0;
a.at({{1u}}) = 1.0;
}
data<sch::Vector<sch::Float64, 2u>> b;
{
b.at({{0u}}) = -1.0;
b.at({{1u}}) = 5.0;
}
auto c = math::dot(a,b);
SAW_EXPECT(c.at({}).get() == 3.0, std::string{"Unexpected value for dot product "} + std::to_string(c.at({}).get()) );
}
SAW_TEST("Math/Dot Self"){
using namespace saw;
data<sch::Vector<sch::Float64, 2u>> a;
{
a.at({{0u}}) = 2.0;
a.at({{1u}}) = 1.0;
}
auto c = math::dot(a,a);
SAW_EXPECT(c.at({}).get() == 5.0, std::string{"Unexpected value for dot product "} + std::to_string(c.at({}).get()) );
}
SAW_TEST("Math/Dot and Sqrt"){
using namespace saw;
data<sch::Vector<sch::Float64, 2u>> a;
{
a.at({{0u}}) = 3.0;
a.at({{1u}}) = 4.0;
}
auto c = math::dot(a,a);
auto d = math::sqrt(c);
SAW_EXPECT(d.at({}).get() == 5.0, std::string{"Unexpected value for dot + sqrt "} + std::to_string(d.at({}).get()) );
}
SAW_TEST("Math/Normalize"){
using namespace saw;
data<sch::Vector<sch::Float64, 2u>> a;
{
a.at({{0u}}) = 5.0;
a.at({{1u}}) = 0.0;
}
auto c = math::normalize(a);
SAW_EXPECT(c.at({{0u}}).get() == 1.0, std::string{"Unexpected value for dot + sqrt "} + std::to_string(c.at({{0u}}).get()) );
SAW_EXPECT(c.at({{1u}}).get() == 0.0, std::string{"Unexpected value for dot + sqrt "} + std::to_string(c.at({{1u}}).get()) );
}
SAW_TEST("Math/Matrix Multiply"){
using namespace saw;
data<sch::Matrix<sch::Int64, 2u, 2u>> a;
{
a.at({{0u,0u}}) = 1;
a.at({{0u,1u}}) = 3;
a.at({{1u,0u}}) = 2;
a.at({{1u,1u}}) = 4;
}
data<sch::Matrix<sch::Int64, 2u, 1u>> b;
{
b.at({{0u,0u}}) = -1;
b.at({{1u,0u}}) = 2;
}
auto c = math::multiply(a,b);
SAW_EXPECT(c.at({{0u,0u}}).get() == 5, std::string{"Unexpected value for Matrix Multiply (0,0): "} + std::to_string(c.at({{0u,0u}}).get()) );
SAW_EXPECT(c.at({{1u,0u}}).get() == 6, std::string{"Unexpected value for Matrix Multiply (1,0): "} + std::to_string(c.at({{1u,0u}}).get()) );
}
}
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