Rcpp any
WebApr 10, 2024 · From the language-level, I don't see any issue with the code. find_nn_corr.cpp. #include #include using namespace Rcpp; using namespace std; /* Find ordered nearest neighbors based on a correlation Matrix. Assuming the absolute value of the correlation is monotonically decreasing with distance. WebImpact —RCPP applications must propose effective and compelling solutions that address one or more natural resource priorities to help solve natural resource challenges. Partners are responsible for evaluating a project’s impact and results. 2. Partner Contributions —Partners are responsible for identifying any combination of cash and in ...
Rcpp any
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WebThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Cannot retrieve contributors at this time. 95 lines (90 sloc) ... // Generated by using Rcpp::compileAttributes() -> do not edit by hand // Generator token: 10BE3573-1514-4C36-9D1C-5A225CD40393: #include #include WebThe 'Rcpp' package provides R functions as well as C++ classes which offer a seamless integration of R and C++. Many R data types and objects can be mapped back and forth to C++ equivalents which facilitates both writing of new code as well as easier integration of third-party libraries. Documentation about 'Rcpp' is provided by several vignettes included …
WebNov 28, 2009 · We argue that this Rcpp-based usage is much easier to read, write and debug than the C macro-based approach supported by R itself. 2.2. Rcpp class hierarchy The Rcpp::RObject class is the basic class of the new Rcpp API. An instance of the RObject class encapsulates an R object (itself represented by the R type SEXP), exposes methods that WebJul 31, 2024 · This concludes our example of configuring code that allows the use of standard reusable C++ in an R package, without having to modify it with any R or Rcpp-specific syntax. In the next post, we will examine how to actually build this code into an R package by leveraging the convenience of Rcpp and RStudio, and deploy it for any number …
http://li-kan.com/2016/11/Rcpp-tutorial/ WebIntroducing how to use Rcpp. 11.3.1 all(), any(). For LogicalVector v, all (v)returnsTRUE when all elements of v are TRUE, and any(v) returns TRUE if any of v’s elements are TRUE.. You can not use the return value of the all() and any() as the conditional expression of the if statement. This is because the return type of the all() and any() is not bool but …
WebRcpp sugar - SC2. 1. Rcpp sugar. In a previous chapter we explained how Rcpp allows users to interface R with C++ in a convenient way. Here we cover Rcpp sugar, which consists of a set of functions and operators which make the C++ code written using Rcpp behave similarly to R code. In other words, Rcpp sugar allows us to write C++ code which ...
WebNote: This section does not cover C++ templates in any detail - it only shows how to implement them in Rcpp. It also assumes your compiler can use C++11 syntax. If not, please refer to this Rcpp Gallery example by Nathan Russell which covers the process in much more detail (and which provided the source material for this section). shannon poindexter keller williamsWeb2.2.1. Using inline. The inline package (Sklyar et al., 2024) provides the functions cfunction and cxxfunction. Below is a simple function that uses accumulate from the (C++) Standard TemplateLibrary to sum the elements of a numeric vector. shannon pohl badmintonWebNov 7, 2016 · This statement include Rcpp header file in the program. The function is similar as library( ) in R. It also tells us that we can call any Rcpp constructs by their given name without the Rcpp:: prefix. #include using namespace Rcpp; We also put this statement before each function we want to make available to R: //[[Rcpp::export]] pomeranian mixes for adoptionWebApr 11, 2024 · I am very new to Rcpp, RcppEigen and implementing R by C++ in general. It has been hard and confusing for me to read through the documentation [here] or to find any thorough/intuitive tutorial about this topic. So I would like to ask about some basics of this package. Suppose I have a sparse matrix A, a dense matrix B, and a vector y in R: pomeranian husky mix picturesWebLinkingTo Rcpp Imports Rcpp (>= 0.12.10), methods, magrittr Encoding UTF-8 LazyData true SystemRequirements C++11 RoxygenNote 7.1.0 Suggests testthat, knitr, rmarkdown, covr NeedsCompilation yes Author Matt Piekenbrock [cre, aut], Jason Cory Brunson [ctb], Howard Hinnant [cph] Repository CRAN shannon police deptWebDec 8, 2014 · Not quite sure what's the cause here -- could it be that Rcpp::traits::r_sexptype_traits or Rcpp::traits::storage_type need some further adaptation?. In any case, if making sapply work with std::result_of is possible, then conditional compilation / dispatching (depending on C++11 support) groundwork has already been done by … shannon policeWebJun 10, 2024 · Posit Support. June 10, 2024 14:15. Follow. The Rcpp package provides a consistent API for seamlessly accessing, extending or modifying R objects at the C++ level. Rcpp supports implementing R functions in C++ for high performance computing and to easily interface R with external libraries. The RStudio IDE has a number of features that … pomeranian mixed with maltese