mandelbrot MicroPython #3 program

# The Computer Language Benchmarks Game
# https://salsa.debian.org/benchmarksgame-team/benchmarksgame/
#
# contributed by Tupteq
# 2to3 - fixed by Daniele Varrazzo, fixed by Isaac Gouy

import sys

def main():
    cout = sys.stdout.buffer.write
    size = int(sys.argv[1])
    xr_size = range(size)
    xr_iter = range(50)
    bit = 128
    byte_acc = 0

    cout(("P4\n%d %d\n" % (size, size)).encode('ascii'))

    size = float(size)
    for y in xr_size:
        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:
                    break
            else:
                byte_acc += bit

            if bit > 1:
                bit >>= 1
            else:
                cout(bytes([byte_acc]))
                bit = 128
                byte_acc = 0

        if bit != 128:
            cout(bytes([byte_acc]))
            bit = 128
            byte_acc = 0

main()
    

NOTES:
64-bit Ubuntu quad core
MicroPython v1.24.0
preview.44.ge9c898cb3


 Wed, 19 Jun 2024 19:06:36 GMT

COMMAND LINE:
 /opt/src/micropython/micropython  -X emit=native mandelbrot.micropython-3.micropython 16000

(BINARY) PROGRAM OUTPUT NOT SHOWN