OGS
[tag] relative_tolerance

Relative tolerance $$\delta$$ for comparison $${|a - b| \over {\textrm min}(|a|, |b|)} < \delta$$. If the absolute difference $$|a - b|$$ is zero, zero is returned. If $$a$$ or $$b$$ are zero, $$+\infty$$ is returned.

• Data type: std::string