def _set_function(f, x):
    from sympy.sets.sets import is_function_invertible_in_set
    # If the function is invertible, intersect the maps of the sets.
    if is_function_invertible_in_set(f, x):
        return Intersection(imageset(f, arg) for arg in x.args)
    else:
        return ImageSet(Lambda(_x, f(_x)), x)
Exemple #2
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def _set_function(f, x):
    from sympy.sets.sets import is_function_invertible_in_set
    # If the function is invertible, intersect the maps of the sets.
    if is_function_invertible_in_set(f, x):
        return Intersection(*(imageset(f, arg) for arg in x.args))
    else:
        return ImageSet(Lambda(_x, f(_x)), x)
Exemple #3
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def _set_function(f, x):  # noqa:F811
    # If the function is invertible, intersect the maps of the sets.
    if is_function_invertible_in_set(f, x):
        return Intersection(*(imageset(f, arg) for arg in x.args))
    else:
        return ImageSet(Lambda(_x, f(_x)), x)