Esempio n. 1
0
    def getrandbits(self, k):
        s = ""
        JS("""
        var table = new Array();
        for (var i = 0 ; i < k/32; i++) {
            table[i] = (Math.random() * 4294967296).toString(32);
        }
        s = table.join("")
""")
        rand = pyjslib.long(s, 32)
        mask = one.__lshift__(k).__sub__(one)
        return rand.__and__(mask)
Esempio n. 2
0
    def getrandbits(self, k):
        s = ""
        JS("""
        var table = new Array();
        for (var i = 0 ; i < k/32; i++) {
            table[i] = (Math.random() * 4294967296).toString(32);
        }
        s = table.join("");
""")
        rand = pyjslib.long(s, 32)
        mask = one.__lshift__(k).__sub__(one)
        return rand.__and__(mask)
Esempio n. 3
0
from __pyjamas__ import JS
import pyjslib

one = pyjslib.long(1)

class Random(object):
    seed = None

    def getrandbits(self, k):
        s = ""
        JS("""
        var table = new Array();
        for (var i = 0 ; i < k/32; i++) {
            table[i] = (Math.random() * 4294967296).toString(32);
        }
        s = table.join("")
""")
        rand = pyjslib.long(s, 32)
        mask = one.__lshift__(k).__sub__(one)
        return rand.__and__(mask)

    def getstate(self):
        raise NotImplementedError("getstate")

    def jumpahead(self, n):
        JS("""
        for (var i = 0 ; i < n % 100; i++) Math.random();
""")

    def random(self):
Esempio n. 4
0
from __pyjamas__ import JS
import pyjslib

one = pyjslib.long(1)


class Random(object):
    seed = None

    def getrandbits(self, k):
        s = ""
        JS("""
        var table = new Array();
        for (var i = 0 ; i < k/32; i++) {
            table[i] = (Math.random() * 4294967296).toString(32);
        }
        s = table.join("");
""")
        rand = pyjslib.long(s, 32)
        mask = one.__lshift__(k).__sub__(one)
        return rand.__and__(mask)

    def getstate(self):
        raise NotImplementedError("getstate")

    def jumpahead(self, n):
        JS("""
        for (var i = 0 ; i < n % 100; i++) Math.random();
""")

    def random(self):