| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "../include/trapezoid_integration_sequential.hpp" | ||
| 2 | |||
| 3 | #include "../../common/include/common.hpp" | ||
| 4 | |||
| 5 | namespace kutergin_v_trapezoid_seq { | ||
| 6 | |||
| 7 | ✗ | double Func(double x) // интегрируемая функция для примера | |
| 8 | { | ||
| 9 | 505208 | return x * x; | |
| 10 | } | ||
| 11 | |||
| 12 | 72 | TrapezoidIntegrationSequential::TrapezoidIntegrationSequential(const InType &in) { | |
| 13 | SetTypeOfTask(GetStaticTypeOfTask()); // установка типа задачи | ||
| 14 | 72 | GetInput() = in; // сохранение входных данных | |
| 15 | GetOutput() = 0.0; // инициализация выходных данных | ||
| 16 | 72 | } | |
| 17 | |||
| 18 | 72 | bool TrapezoidIntegrationSequential::ValidationImpl() { | |
| 19 |
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72 | return (GetInput().b >= GetInput().a) && |
| 20 |
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72 | (GetInput().n > 0); // проверка b >= a (границ интегрирования) и n > 0 (число разбиений) |
| 21 | } | ||
| 22 | |||
| 23 | 72 | bool TrapezoidIntegrationSequential::PreProcessingImpl() { | |
| 24 | 72 | return true; | |
| 25 | } | ||
| 26 | |||
| 27 | 72 | bool TrapezoidIntegrationSequential::RunImpl() { | |
| 28 | 72 | double a = GetInput().a; | |
| 29 | 72 | double b = GetInput().b; | |
| 30 | 72 | int n = GetInput().n; | |
| 31 | |||
| 32 | 72 | double h = (b - a) / n; | |
| 33 | 72 | double integral_res = (Func(a) + Func(b)) / 2.0; | |
| 34 | |||
| 35 |
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505208 | for (int i = 1; i < n; ++i) { |
| 36 | 505136 | integral_res += Func(a + (i * h)); | |
| 37 | } | ||
| 38 | |||
| 39 | 72 | GetOutput() = integral_res * h; | |
| 40 | |||
| 41 | 72 | return true; | |
| 42 | } | ||
| 43 | |||
| 44 | 72 | bool TrapezoidIntegrationSequential::PostProcessingImpl() { | |
| 45 | 72 | return true; | |
| 46 | } | ||
| 47 | |||
| 48 | } // namespace kutergin_v_trapezoid_seq | ||
| 49 |