commons-math

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[MATH-1538] refine some codes dealing with filling an array with its first and second elements.

4

**benchmark code:** ``` package com.xenoamess.performance; import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.BenchmarkMode; import org.openjdk.jmh.annotations.Mode; import org.openjdk.jmh.annotations.OutputTimeUnit; import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.State; import java.util.Arrays; import java.util.concurrent.TimeUnit; /** * Test to show witch way to fill...

XenoAmess

Replace for with forEach

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This PR consists of the following changes: for loop is replaced by forEach.

bhawna94

MATH-1524: Add package-info.java file in package initialization.

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Add package-info.java file in package initialization.

chentao106

(doc) Fix Javadoc of WilcoxonSignedRankTest.wilcoxonSignedRankTest

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Fixing the grammar errors in Javadoc of WilcoxonSignedRankTest.wilcoxonSignedRankTest.

pengyunie

Feature mini batch k means2

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This PR is be associated with the ML MiniBatchKMeans algorithm disscussion. It is the improvement of PR #118

chentao106

Feature MiniBatchKMeans

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This PR is be associated with the ML MiniBatchKMeans algorithm disscussion.

chentao106

Fixing the incorrect exception types documented in Javadoc of AnyMatrix#checkAdd and AnyMatrix#checkMultiply.

pengyunie

Flush ObjectOutputStream before calling toByteArray on underlying ByteArrayOutputStream

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When an `ObjectOutputStream` instance wraps an underlying `ByteArrayOutputStream` instance, it is [recommended](http://stackoverflow.com/questions/2984538/how-to-use-bytearrayoutputstream-and-dataoutputstream-simultaneously-java) to flush or close the `ObjectOutputStream` before invoking the underlying instances's `toByteArray()`. This pull request adds a call...

emopers

MATH-1494 Added implementation and tests of Exponential Fitting using a method described by Jacquelin

tomprodehl

When an `ObjectOutputStream` instance wraps an underlying `ByteArrayOutputStream` instance, it is recommended to flush or close the `ObjectOutputStream` before invoking the underlying instances's `toByteArray()`. Although in these cases it is...

emopers