nashorn/samples/gaussian_random_bind.js
author rfield
Fri, 25 Mar 2016 18:36:19 -0700
changeset 36718 bf40906bf49d
parent 26067 b32ccc3a76c9
permissions -rw-r--r--
8151755: jshell tool: properly cover resolution issues in output configuration 8152246: jshell tool: history overflow Reviewed-by: jlahoda

/*
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 *
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 *
 *   - Redistributions in binary form must reproduce the above copyright
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 *
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 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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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);