我已经设法Rcpp.package.skeleton在R提示符下通过以下命令在Windows中安装 -
Rcpp.package.skeleton("mypackage")
system("R CMD build mypackage")
system("R CMD INSTALL mypackage")
library(mypackage)
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这创造了mypackage.dll.但是当我执行以下命令时 -
rcpp_hello_world <- function(){ .Call( "rcpp_hello_world", PACKAGE = "mypackage")}
rcpp_hello_world()
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我收到以下错误:
Error in .Call("rcpp_hello_world", PACKAGE = "mypackage") :
"rcpp_hello_world" not available for .Call() for package "mypackage"
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我跑了sessionInfo(),我得到以下内容:
attached base packages:
[1] tools stats graphics grDevices utils datasets methods base
other attached packages:
[1] mypackage_1.0 inline_0.3.13 Rcpp_0.11.1
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说我的新mypackage在那里.
我有什么进一步的检查可以看看发生了什么?有任何想法吗?