nashorn/samples/gaussian_random_bind.js
author ascarpino
Tue, 01 Jul 2014 09:46:20 -0700
changeset 25188 e680ab7f208e
parent 24283 bda887c0088a
child 26067 b32ccc3a76c9
permissions -rw-r--r--
8015081: javax.security.auth.Subject.toString() throws NPE Reviewed-by: xuelei, weijun Contributed-by: Jamil Nimeh <jamil.j.nimeh@oracle.com>

/*
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 * 
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 *     from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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// print 100 Guassian distributed numbers

var Random = Java.type("java.util.Random");
var DoubleStream = Java.type("java.util.stream.DoubleStream");

// function as lambda double generator. "print" passed as 
// double consumer lambda to 'forEach' method.
// Function.prototype.bind used to attach 'state' for the
// generator function.

DoubleStream
    .generate(
         function(r) {
             return r.nextGaussian()
         }.bind(this, new Random()))
    .limit(100)
    .forEach(print);