50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#pragma once
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#include <cstdint> //uint64_t
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//#include <stdexcept> // std::runtime_error
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#include "utils/vector.h"
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#include "utils/matrix.h"
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#include <cmath> // std::abs
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namespace numerics::detail{
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// ---------------- Matrix ----------------
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template <typename T>
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inline bool isclose_serial(const utils::Matrix<T>& A, const utils::Matrix<T> & B, const T tol = T{1e-5}) {
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const uint64_t rows = A.rows();
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const uint64_t cols = A.cols();
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if ((rows != B.rows()) || (cols != B.cols())){
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return false;
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}
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for (uint64_t i = 0; i < rows; ++i){
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for (uint64_t j = 0; j < cols; ++j){
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if (static_cast<T>(std::abs(A(i,j)-B(i,j))) > tol){
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return false;
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}
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}
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}
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return true;
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}
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// ---------------- Vector ----------------
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template <typename T>
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inline bool isclose_serial(const utils::Vector<T>& v, const utils::Vector<T>& p, const T tol = T{1e-5}) {
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const uint64_t N = v.size();
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if (N != p.size()){
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return false;
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}
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for (uint64_t i = 0; i < N; ++i){
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if (static_cast<T>(std::abs((v[i]-p[i]))) > tol){
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return false;
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}
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}
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return true;
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}
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} // namespace numerics
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