31 lines
811 B
C
31 lines
811 B
C
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#ifndef INTERPOLATION_BASE_H
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#define INTERPOLATION_BASE_H
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#include <vector>
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#include <stdexcept>
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// 插值基类
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class AbstractInterpolation {
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protected:
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std::vector<double> x_points; // 已知点的x坐标
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std::vector<double> y_points; // 已知点的y坐标
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// 查找x所在的区间索引（二分查找）
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int findInterval(double x) const;
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public:
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// 构造函数
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AbstractInterpolation(const std::vector<double>& x, const std::vector<double>& y);
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// 析构函数
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virtual ~AbstractInterpolation() = default;
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// 纯虚函数：单个点插值
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virtual double interpolate(double x) const = 0;
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// 批量插值（默认实现）
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virtual std::vector<double> interpolate(const std::vector<double>& x_values) const;
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};
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#endif // INTERPOLATION_BASE_H
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