MAINT Remove `driver_timeout` argument from `run_in_pyodide` in favor of `pytest.mark.driver_timeout`. 
# setup: N=10
# run: julia(1., 1., N, 1.5, 10., 1e4)

# pythran export julia(float, float, int, float, float, float)
import numpy as np


def kernel(zr, zi, cr, ci, lim, cutoff):
    """Computes the number of iterations `n` such that
    |z_n| > `lim`, where `z_n = z_{n-1}**2 + c`.
    """
    count = 0
    while ((zr * zr + zi * zi) < (lim * lim)) and count < cutoff:
        zr, zi = zr * zr - zi * zi + cr, 2 * zr * zi + ci
        count += 1
    return count


def julia(cr, ci, N, bound=1.5, lim=1000.0, cutoff=1e6):
    """Pure Python calculation of the Julia set for a given `c`.  No NumPy
    array operations are used.
    """
    julia = np.empty((N, N), np.uint32)
    grid_x = np.linspace(-bound, bound, N)
    for i, x in enumerate(grid_x):
        for j, y in enumerate(grid_x):
            julia[i, j] = kernel(x, y, cr, ci, lim, cutoff)
    return julia

# setup: N=10
# run: julia(1., 1., N, 1.5, 10., 1e4)

# pythran export julia(float, float, int, float, float, float)
import numpy as np


def kernel(zr, zi, cr, ci, lim, cutoff):
    """Computes the number of iterations `n` such that
    |z_n| > `lim`, where `z_n = z_{n-1}**2 + c`.
    """
    count = 0
    while ((zr * zr + zi * zi) < (lim * lim)) and count < cutoff:
        zr, zi = zr * zr - zi * zi + cr, 2 * zr * zi + ci
        count += 1
    return count


def julia(cr, ci, N, bound=1.5, lim=1000.0, cutoff=1e6):
    """Pure Python calculation of the Julia set for a given `c`.  No NumPy
    array operations are used.
    """
    julia = np.empty((N, N), np.uint32)
    grid_x = np.linspace(-bound, bound, N)
    for i, x in enumerate(grid_x):
        for j, y in enumerate(grid_x):
            julia[i, j] = kernel(x, y, cr, ci, lim, cutoff)
    return julia
