s(org.apache.commons.math.complex.ComplexUtilsTest) testCosNull(org.apache.commons.math.complex.ComplexUtilsTest) testCoshInf(org.apache.commons.math.complex.ComplexUtilsTest) testCoshNaN(org.apache.commons.math.complex.ComplexUtilsTest) testAtanNull(org.apache.commons.math.complex.ComplexUtilsTest) testPowNaN