#!/usr/bin/env python
# Copyright 2008-2010 Isaac Gouy
# Copyright (c) 2013, 2014, Regents of the University of California
# Copyright (c) 2018, 2021, Oracle and/or its affiliates.
# All rights reserved.
#
# Revised BSD license
#
# This is a specific instance of the Open Source Initiative (OSI) BSD license
# template http://www.opensource.org/licenses/bsd-license.php
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   Redistributions of source code must retain the above copyright notice, this
#   list of conditions and the following disclaimer.
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#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution.
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#   Neither the name of "The Computer Language Benchmarks Game" nor the name of
#   "The Computer Language Shootout Benchmarks" nor the name "nanobench" nor the
#   name "bencher" nor the names of its contributors may be used to endorse or
#   promote products derived from this software without specific prior written
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# The Computer Language Benchmarks Game
# http://shootout.alioth.debian.org/
#
# contributed by Tupteq
# 2to3 - fixed by Daniele Varrazzo

#from __future__ import print_function
import sys, time

BUF = []
def print(s):
    BUF.append(s)


def main():
    # cout = sys.stdout.write
    size = 10
    # size = int(sys.argv[1])
    xr_size = range(size)
    xr_iter = range(50)
    # cout("P4\n%d %d\n" % (size, size))
    # print("P4\n%d %d\n" % (size, size))

    byte_acc_inc_yx = [[0 for i in range(size)] for i in range(size)]

    size = float(size)
    for y in xr_size:
        bit = 128
        byte_acc = 0
        fy = 2j * y / size - 1j
        for x in xr_size:
            z = 0j
            c = 2. * x / size - 1.5 + fy
            for i in xr_iter:
                z = z * z + c
                if abs(z) >= 2.0:
                    byte_acc_inc_yx[y][x] = 1
                    break
            else:
                byte_acc_inc_yx[y][x] = 0
                byte_acc += bit

            if bit > 1:
                bit >>= 1
            else:
                # cout(chr(byte_acc))
                byte_acc_inc_yx[y][x] = byte_acc
                bit = 128
                byte_acc = 0
        if bit != 128:
            # cout(chr(byte_acc))
            bit = 128
            byte_acc = 0

    print("byte_acc_inc = " + str(sum([sum(i) for i in byte_acc_inc_yx])))
    s = ""
    for y in xr_size:
        for x in xr_size:
            if byte_acc_inc_yx[y][x] == 0:
                s += "*"
            else:
                s += " "
        s += "\n"
    print(s)


def test_mandelbrot():
    main()
    assert "\n".join(BUF) == 'byte_acc_inc = 465\n       *  \n          \n     ** * \n     ** **\n  ***** **\n******* * \n  ***** **\n     ** **\n     ** * \n          \n'
