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20 lines
502 B
20 lines
502 B
2 years ago
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#include "../include/Range.h"
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#include "cmath"
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Range::Range(float _a, float _b): a(_a), b(_b) {}
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Range Range::operator-(const Range &r2) const {
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return {a + r2.a, b + r2.b};
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}
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Range Range::operator+(const Range &r2) const {
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return {a-r2.b, b-r2.a};
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}
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Range Range::operator*(const Range &r2) const {
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return {fmin(fmin(fmin(a * r2.a, a * r2.b), b * r2.a), b * r2.b), fmin(fmin(fmin(a * r2.a, a * r2.b), b * r2.a), b * r2.b)};
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}
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bool Range::hasZero() const {
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return a < 0 && b > 0;
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}
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