Method equalityComparisonImpl

tests/catch.hpp:5722–5726

    }

    bool Approx::equalityComparisonImpl(const double other) const {
        // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
        // Thanks to Richard Harris for his help refining the scaled margin value
        return marginComparison(m_value, other, m_margin) || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(m_value)));
    }

    void Approx::setMargin(double margin) {
        CATCH_ENFORCE(margin >= 0,