import re


def find_latex(text):
    """
    Find Latex equation blocks in text and return a match object.

    Latex blocks are expected to begin and end with double dollar signs, $$.

    Parameters
    ----------

    text : str
        Text in which to search for latex.

    Returns
    -------

    list
        List of ``re.Match`` objects, one for each latex block found.
    """
    markdown_link = re.compile(r"\$\$.*?\$\$", flags=re.MULTILINE + re.DOTALL)
    groups = [m for m in markdown_link.finditer(text)]
    return groups