annotate src/samer/maths/random/Binary.java @ 8:5e3cbbf173aa tip

Reorganise some more
author samer
date Fri, 05 Apr 2019 22:41:58 +0100
parents bf79fb79ee13
children
rev   line source
samer@0 1 /*
samer@0 2 * Copyright (c) 2000, Samer Abdallah, King's College London.
samer@0 3 * All rights reserved.
samer@0 4 *
samer@0 5 * This software is provided AS iS and WITHOUT ANY WARRANTY;
samer@0 6 * without even the implied warranty of MERCHANTABILITY or
samer@0 7 * FITNESS FOR A PARTICULAR PURPOSE.
samer@0 8 */
samer@0 9
samer@0 10 package samer.maths.random;
samer@0 11 import samer.core.types.*;
samer@0 12
samer@0 13 public class Binary extends BaseRandom
samer@0 14 {
samer@0 15 VDouble p = new VDouble("p",0.5);
samer@0 16
samer@0 17 public Binary() {}
samer@0 18 public Binary(double p) { this.p.value=p; this.p.changed(); }
samer@0 19
samer@0 20 public void dispose() { p.dispose(); }
samer@0 21 public double next() { return (rnd.nextDouble()<p.value) ? 1.0 : 0.0; }
samer@0 22 public void next(double [] x) {
samer@0 23 for (int i=0; i<x.length; i++) x[i]=(rnd.nextDouble()<p.value) ? 1.0 : 0.0;
samer@0 24 }
samer@0 25
samer@0 26 public String toString() { return "Binary"; }
samer@0 27 }