p5-Statistics-NiceR

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See .

zmughal

- See https://github.com/IRkernel/repr.

zmughal

investigate Data::Frame subset P2R conversion bug

1

Creating a Data::Frame and sending it to R gives completely wrong values. This is probably something in the PDL API.

zmughal

e.g., use the iris data and find a linear relationship between Sepal.Width and Sepal.Length. This will show how to 1. create a formula type 2. extract attributes from the lm...

zmughal

- [ ] Create an R::Sexp::Environment package - [ ] Allow evaluating code / calling functions in an environment - [ ] Pass on roles from top-level R module

zmughal

This means I just point at the data allocated by R.

zmughal

or a PDL::Time class (number of days since epoch?)

zmughal

- [ ] how to call R functions - [ ] how converter functions work

zmughal

http://stackoverflow.com/questions/2053397/long-bigint-decimal-equivalent-datatype-in-r

zmughal

- [ ] PDL::Complex - [ ] Math::Complex (in core) - [ ] Math::GSL::Complex

zmughal