Is Groovy as fast as Java

No

Obviously so,Java is a statically typed, compiled language andGroovy is merely a dynamic scripting language.

http://en.wikipedia.org/wiki/The_Tortoise_and_the_Hare

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Proof spirit?

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Simples Александр Орлов 2009

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4=∫0

1 1

1x2dx

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=4n∑i=1

n 1

1i−0.5n

2

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Work in progress.

Java Simple Loop

Java Stream Map And Sum

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– Uncertainty of correctness.

Idiomatic Groovy

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Functional Groovy

Not timed.

ROFLAO

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Annotated Idiomatic Groovy

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Annotated Functional Groovy

Not timed.

Static Compiled Groovy

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Static Compiled Low-level Groovy

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☺

http://en.wikipedia.org/wiki/The_Tortoise_and_the_Hare

No

The data must be wrong.The statistics aren't valid.