Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/local/lib/python3.6/dist-packages/mpmath/tests/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

"""
Limited tests of the visualization module. Right now it just makes
sure that passing custom Axes works.

"""

from mpmath import mp, fp

def test_axes():
    try:
        import matplotlib
        version = matplotlib.__version__.split("-")[0]
        version = version.split(".")[:2]
        if [int(_) for _ in version] < [0,99]:
            raise ImportError
        import pylab
    except ImportError:
        print("\nSkipping test (pylab not available or too old version)\n")
        return
    fig = pylab.figure()
    axes = fig.add_subplot(111)
    for ctx in [mp, fp]:
        ctx.plot(lambda x: x**2, [0, 3], axes=axes)
        assert axes.get_xlabel() == 'x'
        assert axes.get_ylabel() == 'f(x)'

    fig = pylab.figure()
    axes = fig.add_subplot(111)
    for ctx in [mp, fp]:
        ctx.cplot(lambda z: z, [-2, 2], [-10, 10], axes=axes)
    assert axes.get_xlabel() == 'Re(z)'
    assert axes.get_ylabel() == 'Im(z)'