checkRd: (-1) analyze.1order.Rd:49: Lost braces
    49 | Although only the first derivative is used here, using a higher order can enhance derivative estimation (see \doi{10.1080/00273171.2015.1123138}{Chow et al.(2016)})}
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checkRd: (-1) analyze.2order.Rd:44: Lost braces
    44 | 2 in second order differential equations), for instance, order=4 might enhance derivative estimation (see \doi{10.1080/00273171.2015.1123138}{Chow et al.(2016)})}
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checkRd: (-1) calculate.fda.Rd:29: Lost braces
    29 | method described in several sources, such as in \doi{10.1007/b98888}{Ramsay et al. (2009)}
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checkRd: (-1) calculate.fda.Rd:30: Lost braces
    30 | and  \doi{10.1080/00273171.2015.1123138}{Chow et al. (2016)}.
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checkRd: (-1) calculate.glla.Rd:34: Lost braces
    34 | described in \doi{10.4324/9780203864746}{Boker et al.(2010)}.
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checkRd: (-1) calculate.gold.Rd:33: Lost braces
    33 | method described in \doi{10.1080/00273171.2010.498294}{Deboeck (2010)}. The code available on this paper was extracted and adapted for non constant time steps.
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checkRd: (-1) optimum_param.Rd:47: Lost braces
    47 | Using a higher order can enhance derivative estimation (see \doi{10.1080/00273171.2015.1123138}{Chow et al.(2016)})}
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checkRd: (-1) rotation.Rd:37: Lost braces
    37 | \doi{10.1016/j.yhbeh.2012.12.007}{(Courvoisier et al., 2013)}.
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