[R] 'Double to logical' error

[Bill Dunlap]

Thanks.  If you can still reproduce the problem, what did
    rlang::last_trace()
report?

-Bill

On Tue, Sep 7, 2021 at 3:37 AM John Tully <John.Tully using nottingham.ac.uk>
wrote:

> Thank you
>
> I ran:
>
> ```{r}
> rlang::last_error()
> ```
>
> Here is the output:
>
> <error/tibble_error_assign_incompatible_type>
> Assigned data `single_study_df` must be compatible with existing data.
> ℹ Error occurred for column `third_ventricle_mn`.
> x Can't convert from <double> to <logical> due to loss of precision.
> * Locations: 1, 2.
> Backtrace:
> Run `rlang::last_trace()` to see the full context.
>
>
>
>
> ------------------------------
> *From:* Bill Dunlap <williamwdunlap using gmail.com>
> *Sent:* Monday, September 6, 2021 5:36 PM
> *To:* John Tully <mszjt1 using exmail.nottingham.ac.uk>
> *Cc:* r-help using R-project.org <r-help using r-project.org>; McCutcheon, Robert <
> robert.mccutcheon using kcl.ac.uk>
> *Subject:* Re: [R] 'Double to logical' error
>
> >  Run `rlang::last_error()` to see where the error occurred
>
> What did rlang::last_error() show?
>
> -Bill
>
>
> On Mon, Sep 6, 2021 at 9:19 AM John Tully <John.Tully using nottingham.ac.uk>
> wrote:
>
> Dear colleagues
> >
> > in conducting a meta-analysis (of MRI data) I am running into the
> repeated issue:
> >
> > Error: Assigned data `single_study_df` must be compatible with existing
> data. ℹ Error occurred for column `accumbens_sd`. x Can't convert from
> <double> to <logical> due to loss of precision. * Locations: 1, 2. Run
> `rlang::last_error()` to see where the error occurred.
> >
> > This follows the commands
> >
> > for (region in regions){
> >    for (study in unique(df$studyid)){
> >      single_study_df <- df %>% filter(studyid==study)
> >      if (is.na(single_study_df[sprintf('%s_mn', region)][[1]]) & !is.na(single_study_df[sprintf('%s_mn_l',
> region)])){
> >        df <- calc_bilat(study, region, r, df)
> >      }
> >    }
> > }
> >
> >
> > My colleague (cc'd) believed it may be an issue with tidyverse version,
> however using an older version (1.2.1), the issue persists. note
> 'accumbens' is the first of many columns so I suspect this is why it flags
> this up.
> >
> > I would greatly value your input on this matter
> >
> > Kind regards
> >
> > John Tully
> >
> >
> >
> >
>
>
>
>
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