Allow Complex to exceed 2000 lines.
<suppressions>
<suppress checks="Indentation" files=".*/combinatorics/Factorial" />
<suppress checks="ParameterNumber" files=".*/arrays/LinearCombination" />
+ <suppress checks="FileLengthCheck" files=".*/Complex" />
<!-- Be more lenient on tests. -->
<suppress checks="Javadoc" files=".*[/\\]test[/\\].*" />
