NanPositive(org.apache.commons.math.special.BetaTest) testRegularizedBetaPositivePositivePositive(org.apache.commons.math.special.BetaTest) testRegularizedBetaPositivePositiveNegative(org.apache.commons.math.special.BetaTest) testRegularizedBetaPositiveZeroPositive(org.apache.commons.math.special.BetaTest) testLogBetaPositivePositive(org.apache.commons.math.special.BetaTest) testLogBetaPositiveNegative(org.apache.commons.math.special.BetaTest) testLogBetaPositiveNan(org.apache.commons.math.special.BetaTest) testRegularizedBetaN