Element-wise division of two matrices stored as lists in a tibble












0















I'm trying to bootstrap the element-wise ratio of two matrices using modelr:bootstrap. After running my models I obtain the following object, where "pred" and "pred_null" are two 10x10 matrices obtained at each resampling. What I want to do is two create a new columns that stores the element wise divison of pred/pred_null.



If I simply try mutate(pred/pred_null) in the pipe I get the following error message: Error in mutate_impl(.data, dots) :
Evaluation error: non-numeric argument to binary operator.



 strap          boot_id pred            pred_null      
<list> <chr> <list> <list>
1 <S3: resample> 1 <dbl [10 × 10]> <dbl [10 × 10]>
2 <S3: resample> 2 <dbl [10 × 10]> <dbl [10 × 10]>
3 <S3: resample> 3 <dbl [10 × 10]> <dbl [10 × 10]>
4 <S3: resample> 4 <dbl [10 × 10]> <dbl [10 × 10]>


Thank you in advance










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  • Please provide reproducible (stackoverflow.com/questions/5963269/…) example data and expected output.

    – Jas
    Jan 5 at 8:26


















0















I'm trying to bootstrap the element-wise ratio of two matrices using modelr:bootstrap. After running my models I obtain the following object, where "pred" and "pred_null" are two 10x10 matrices obtained at each resampling. What I want to do is two create a new columns that stores the element wise divison of pred/pred_null.



If I simply try mutate(pred/pred_null) in the pipe I get the following error message: Error in mutate_impl(.data, dots) :
Evaluation error: non-numeric argument to binary operator.



 strap          boot_id pred            pred_null      
<list> <chr> <list> <list>
1 <S3: resample> 1 <dbl [10 × 10]> <dbl [10 × 10]>
2 <S3: resample> 2 <dbl [10 × 10]> <dbl [10 × 10]>
3 <S3: resample> 3 <dbl [10 × 10]> <dbl [10 × 10]>
4 <S3: resample> 4 <dbl [10 × 10]> <dbl [10 × 10]>


Thank you in advance










share|improve this question

























  • Please provide reproducible (stackoverflow.com/questions/5963269/…) example data and expected output.

    – Jas
    Jan 5 at 8:26
















0












0








0


1






I'm trying to bootstrap the element-wise ratio of two matrices using modelr:bootstrap. After running my models I obtain the following object, where "pred" and "pred_null" are two 10x10 matrices obtained at each resampling. What I want to do is two create a new columns that stores the element wise divison of pred/pred_null.



If I simply try mutate(pred/pred_null) in the pipe I get the following error message: Error in mutate_impl(.data, dots) :
Evaluation error: non-numeric argument to binary operator.



 strap          boot_id pred            pred_null      
<list> <chr> <list> <list>
1 <S3: resample> 1 <dbl [10 × 10]> <dbl [10 × 10]>
2 <S3: resample> 2 <dbl [10 × 10]> <dbl [10 × 10]>
3 <S3: resample> 3 <dbl [10 × 10]> <dbl [10 × 10]>
4 <S3: resample> 4 <dbl [10 × 10]> <dbl [10 × 10]>


Thank you in advance










share|improve this question
















I'm trying to bootstrap the element-wise ratio of two matrices using modelr:bootstrap. After running my models I obtain the following object, where "pred" and "pred_null" are two 10x10 matrices obtained at each resampling. What I want to do is two create a new columns that stores the element wise divison of pred/pred_null.



If I simply try mutate(pred/pred_null) in the pipe I get the following error message: Error in mutate_impl(.data, dots) :
Evaluation error: non-numeric argument to binary operator.



 strap          boot_id pred            pred_null      
<list> <chr> <list> <list>
1 <S3: resample> 1 <dbl [10 × 10]> <dbl [10 × 10]>
2 <S3: resample> 2 <dbl [10 × 10]> <dbl [10 × 10]>
3 <S3: resample> 3 <dbl [10 × 10]> <dbl [10 × 10]>
4 <S3: resample> 4 <dbl [10 × 10]> <dbl [10 × 10]>


Thank you in advance







r tidyverse modelr






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edited Dec 6 '18 at 5:45









jmuhlenkamp

1,508526




1,508526










asked Nov 16 '18 at 9:58









MauricioMauricio

85




85













  • Please provide reproducible (stackoverflow.com/questions/5963269/…) example data and expected output.

    – Jas
    Jan 5 at 8:26





















  • Please provide reproducible (stackoverflow.com/questions/5963269/…) example data and expected output.

    – Jas
    Jan 5 at 8:26



















Please provide reproducible (stackoverflow.com/questions/5963269/…) example data and expected output.

– Jas
Jan 5 at 8:26







Please provide reproducible (stackoverflow.com/questions/5963269/…) example data and expected output.

– Jas
Jan 5 at 8:26














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