/commons/math3/geometry/euclidean/oned/IntervalsSet.html#IntervalsSet(double)">IntervalsSet</a></strong>(double&nbsp;tolerance)</code>
<div class="block">Build an intervals set representing the whole real line.</div>
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<td class="colOne"><code><strong><a href="../../../../../../../org/apache/commons/math3/geometry/euclidean/oned/IntervalsSet.html#IntervalsSet(double, double)">IntervalsSet</a></strong>(double&nbsp;lower,
            double&nbsp;upper)</code>
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