Details
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New Feature
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Status: Closed
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Blocker
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Resolution: Won't Fix
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Description
We should add a new class to commons-numbers-core that encapsulates configurable strategies for comparing doubles. This is required for GEOMETRY-11. Here is what I'm picturing:
// abstract class for the general concept of comparisons public abstract class DoublePrecisionContext implements Comparator<Double> { public abstract boolean equals(double a, double b); public int compare(double a, double b) { /* ... */ } public int compare(Double a, Double b) { /* ... */ } } // ... // concrete class implementing a specific strategy public class EpsilonUlpDoublePrecisionContext extends DoublePrecisionContext { public EpsilonUlpDoublePrecisionContext(double eps, double maxUlps) { /* ... */ } @Override public boolean equals(double a, double b) { /* ... */ } }
Pull request: https://github.com/apache/commons-numbers/pull/28
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