[SPARK-9750] SparseMatrix should override equals

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: MLlib
• Target Version/s: 1.5.0
• Assignee: Feynman Liang
• Reporter: Feynman Liang
• Shepherd: Joseph K. Bradley
• Created: 07/Aug/15 20:52
• Updated: 01/Oct/15 21:30
• Resolved: 11/Aug/15 19:50

Description

SparseMatrix should override equals to ensure that two instances of the same matrix are equal.

This implementation should take into account the isTransposed flag and values may not be in the same order.

Issue Links

• is duplicated by: SPARK-6364 hashCode and equals for Matrices
• is related to: SPARK-9792 PySpark DenseMatrix, SparseMatrix should override __eq__
• is related to: SPARK-9793 PySpark DenseVector, SparseVector should override __eq__ and __hash__
• relates to: SPARK-9919 Matrices should respect Java's equals and hashCode contract
• relates to: SPARK-9940 PySpark DenseVector, SparseVector implement __hash__ method
• relates to: SPARK-10906 More efficient SparseMatrix.equals
• relates to: SPARK-9953 ML Vector, Matrix semantic equality + hashcode
• links to: [Github] Pull Request #8042 (feynmanliang)