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File: Rand.php

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  Classes of freak  >  Rand  >  Rand.php  >  Download  
File: Rand.php
Role: Class source
Content type: text/plain
Description: this is the only file
Class: Rand
Generate random numbers
Author: By
Last change: A little bit more efficient algorithm. :)
Date: 5 years ago
Size: 1,035 bytes
 

Contents

Class file image Download
<?php
    
class Rand {
        protected 
$ret$tracer$micro$sec$FLOAT$MUL$precisement;

        public function 
frand($to=100$from=0$if_float=0$if_abs=true$if_trace=false) {
            
$to++;
            
$this->tracer microtime();
            list(
$this->micro$this->sec) = explode(" "$this->tracer);
            
$this->tracer ' - '.$this->tracer;
            
$this->FLOAT '';
            
$this->MUL 1;
            if (
$if_float 0) {$to--; $this->FLOAT '.'.frand(pow(10$if_float));}
            if (
$if_trace === false) { $this->tracer '';}
            if (
$if_abs === false) { $this->MUL frand(2) == ? -1; }
            
$this->micro pow($this->micro2) + $this->micro +41// according to Euler's formula
            
$this->sec pow($this->sec2) + $this->sec +41;
            
$this->precisement strlen($to) +substr($this->micro02) +2;
            
$this->ret sprintf("%.{$this->precisement}f", ($this->micro/$this->sec));
            
$this->ret = ((((substr($this->ret, (strlen($to) > ? (5+strlen($to))*(-1) : -5)) % ($to-$from)) + $from).$this->FLOAT)*$this->MUL).$this->tracer;
            return 
$this->ret;
        }
    }
?>