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Displaying issues 1 to 29 of 29 matching issues. 
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T Key Summary Assignee Reporter Pr Status Res Created Updated Due
Bug MATH-305 NPE in KMeansPlusPlusClusterer unittest Unassigned Erik van Ingen Major Open Open UNRESOLVED 22/Oct/09 22/Oct/09  
Bug MATH-301 Erf(z) should return 1.0 for z 'large' but fails with a MaxIterationsExceededException for z > 26.0. Unassigned Tom Milac Major Open Open UNRESOLVED 08/Oct/09 29/Oct/09  
Bug MATH-320 NaN singular value from SVD Unassigned Dieter Vandenbussche Major Open Open UNRESOLVED 10/Nov/09 11/Nov/09  
Bug MATH-307 BigReal/Fieldelement divide without setting a proper scale -> exception: no exact representable decimal result Unassigned Joan Schipper Major Open Open UNRESOLVED 24/Oct/09 24/Oct/09  
Bug MATH-304 CurveFitter.fit(ParametricRealFunction, double[]) always returns the same value as the initial guess when used with the LevenbergMarquardtOptimizer Unassigned Daren Drummond Major Open Open UNRESOLVED 19/Oct/09 19/Oct/09  
Bug MATH-282 ChiSquaredDistributionImpl.cumulativeProbability > 1 Unassigned Adam Kiezun Major Open Open UNRESOLVED 07/Aug/09 11/Oct/09  
New Feature MATH-313 Functions could be more object-oriented without losing any power. Unassigned Jake Mannix Major Open Open UNRESOLVED 29/Oct/09 31/Oct/09  
Bug MATH-303 CurveFitter.fit(ParametricRealFunction, double[]) used with LevenbergMarquardtOptimizer throws ArrayIndexOutOfBoundsException when double[] length > 1 (AbstractLeastSquaresOptimizer.java:187) Unassigned Daren Drummond Major Open Open UNRESOLVED 19/Oct/09 19/Oct/09  
New Feature MATH-312 RealVector interface could use some iterators (dense and sparse) and generic map() and collect() methods. Unassigned Jake Mannix Major Open Open UNRESOLVED 29/Oct/09 08/Nov/09  
Wish MATH-268 about your java simplex alg, can I input a solution known to be near-optimal (to speed it up)? Can I do so even for the dual simplex? Unassigned william niedringhaus Major Open Open UNRESOLVED 24/May/09 03/Jun/09  
New Feature MATH-271 Take code from matrix-toolkits-java Unassigned Sam Halliday Major Open Open UNRESOLVED 28/May/09 28/May/09  
New Feature MATH-269 Use F2J translated BLAS/LAPACK Unassigned Sam Halliday Major Open Open UNRESOLVED 28/May/09 28/May/09  
New Feature MATH-270 Wrapper layer for F2J translations of BLAS/LAPACK Unassigned Sam Halliday Major Open Open UNRESOLVED 28/May/09 28/May/09  
Bug MATH-296 LoessInterpolator.smooth() not working correctly Unassigned Romeo Palijan Major Reopened Reopened UNRESOLVED 16/Sep/09 20/Oct/09  
Bug MATH-297 Eigenvector computation incorrectly returning vectors of NaNs Unassigned Phil Steitz Major Open Open UNRESOLVED 20/Sep/09 03/Nov/09  
New Feature MATH-228 Feature request for one and two sample Kolmogorov-Smirnov test as well as Lilliefors test Unassigned Anirban Basu Minor Open Open UNRESOLVED 28/Sep/08 28/Sep/08  
Improvement MATH-285 FieldElement *interface* method names clash with already used method names Unassigned Klaus Hartlage Minor Open Open UNRESOLVED 16/Aug/09 16/Aug/09  
Improvement MATH-284 Avoid ArrayStoreException Unassigned Klaus Hartlage Minor Open Open UNRESOLVED 16/Aug/09 17/Aug/09  
New Feature MATH-239 Add gcd and lcm for long values in MathUtils Unassigned Christian Semrau Minor Open Open UNRESOLVED 16/Jan/09 22/Feb/09  
New Feature MATH-287 Add support for weighted descriptive statistics Unassigned Matthew Rowles Minor Open Open UNRESOLVED 21/Aug/09 31/Aug/09  
New Feature MATH-192 Operator precedence driven parser Unassigned Axel Kramer Minor Open Open UNRESOLVED 16/Feb/08 01/Jan/09  
New Feature MATH-237 Implement an OpenMath Phrasebook Unassigned Bryce Nordgren Minor Open Open UNRESOLVED 27/Dec/08 30/Dec/08  
New Feature MATH-235 Eigenvalues/eigenvectors of real asymmetric matrices Unassigned James Housden Minor Open Open UNRESOLVED 12/Dec/08 12/Dec/08  
Improvement MATH-310 Supply nextSample for all distributions with inverse cdf using inverse transform sampling approach Unassigned Mikkel Meyer Andersen Minor Open Open UNRESOLVED 27/Oct/09 27/Oct/09  
New Feature MATH-314 New sparse vector implementation: int[] indices; double[] values; Unassigned Jake Mannix Minor Open Open UNRESOLVED 29/Oct/09 04/Nov/09  
Bug MATH-260 Inconsistent API in Frequency Unassigned Sebb Minor Reopened Reopened UNRESOLVED 14/Apr/09 15/Apr/09  
Improvement MATH-194 Review handling and documentation of null parameters Unassigned Michael Heuer Minor Open Open UNRESOLVED 19/Feb/08 07/Jul/09  
Improvement MATH-316 Perf improvement: ArrayRealVector makes superfluous copies and often doesn't optimally operate on array values Unassigned Jake Mannix Minor Open Open UNRESOLVED 02/Nov/09 02/Nov/09  
Improvement MATH-317 Perf improvement: OpenMapRealVector should iterate over smaller of two OMRVs, and should call ArrayRealVector.getDataRef() when possible Unassigned Jake Mannix Minor Open Open UNRESOLVED 02/Nov/09 02/Nov/09  

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