def fmttime(tin):
aaa, bbb = '<STR_LIT>'.format(tin).split('<STR_LIT:e>')<EOL>bbb = int(bbb)<EOL>return r'<STR_LIT>'.format(aaa, bbb)<EOL>
Return LaTeX expression with time in scientific notation.

    Args:
        tin (float): the time.
    Returns:
        str: the LaTeX expression.