Review handling and documentation of null parameters
----------------------------------------------------
Key: MATH-194
URL: https://issues.apache.org/jira/browse/MATH-194
Project: Commons Math
Issue Type: Improvement
Affects Versions: 1.2
Reporter: Michael Heuer
Priority: Minor
Fix For: 2.0
Per discussion on the commons-dev mailing list
http://tinyurl.com/27cze6
exerpt:
Luc wrote:
> Phil wrote:
>> Michael wrote:
>>
>> Null parameter checks are not consistent.
>>
>> Some classes throw NPE (PolynomialFunction, Complex, ComplexUtils,
>> RealMatrixImpl, MatrixUtils, etc.)
>>
>> Some classes throw IAE (UnivariateRealSolverUtils,
>> StorelessUnivariateStatistic, StatUtils, etc.)
>>
>> Many classes do neither (AbstractEstimator, GaussNewtonEstimator,
>> LevenbergMarquardEstimator, Rotation, RotationOrder, BigMatrix,
>> BigMatrixImpl, QRDecompositionImpl, RealMatrix, RealMatrixImpl,
>> AbstractStepInterpolator, DirectSearchOptimizer,
>> CorrelatedRandomVectorGenerator, EmpiricalDistribution,
>> EmpiricalDistributionImpl, RandomData, RandomDataImpl,
>> UncorrelatedRandomVectorGenerator, VectorialCovariance, VectorialMean,
>> etc.)
...
> Patches welcome on the last one. The others need to be looked at and
> discussed individually if we want to change behavior and API
> documentation. Javadoc patches welcome.
...
Could you open a JIRA ticket with an objective fix set to 2.0 for this
issue ?
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