第九届会议演讲可公开slides软件工具unified term for r and julia

1、Unified term for R and Julia宫 雨 Simply Embedded is not enoughrjuliaRpySetPoly - PythonInR:pySetPolyshowMethods(pySetPoly)pySet(x, 1:3)pyPrint(x)pyType(x)PythonInR缺失了REPL的很多功能，如语法完成、结果输出等。Simply Embedded is not enoughReadEvalPrintExecute R CodeUser input or R Source File R Output如果我们改造Rterm能够支持其它被嵌入语

2、言的REPL过程呢？RTerm (Read-Eval-Print-Loop)Simply Embedded is not enoughReadEvalPrintExecute language CodeUser input or language Source File language Output如果我们改造Rterm能够支持其它被嵌入语言的REPL过程呢？Modified RtermModeSwitch language Modified R TermModified R TermstepsEmbeddingLanguage modeREPLInternal function about

3、 Language modeEmbedding Julia to R src/main/manicModify R_ReplConsole src/main/main.cMore .Code completionConvert Object between two language . Modified R TermstepsEmbeddingLanguage modeREPLInternal function about Language modeEmbedding Julia to R src/main/manicMore .Modified R TermstepsEmbeddingLan

4、guage modeREPLInternal function about Language modeEmbedding Julia to R src/main/manicModify R_ReplConsole src/main/main.cMore .Modified R TermstepsMore .Code competition （readline based code completion ）Modified R TermstepsMore .Convert Object between two languageRcall.jl /rjulialite Modified R Ter

5、mstepsMore .Convert Object between two languageRcall.jl /rjulialite SEXP add(SEXP a, SEXP b) SEXP result = PROTECT(allocVector(REALSXP, 1); REAL(result)0 = asReal(a) + asReal(b); UNPROTECT(1); return result;cstrnull-function(orgstr) return (c(charToRaw(orgstr),as.raw(0)ccall-function(fname,cmdstr)in

6、visible(.C(fname,cstrnull(cmdstr), PACKAGE=libjulia)Modified R TermstepsMore .Convert Object between two languageRcall.jl /rjulialite （in R mode）r2j-function(rx,jx) z-paste0(jx,=rget ,rx) jDo(z)j2r-function(jx,rx) z-paste0(globalEnv:,rx,=,jx) jDo(z) jDo-function(cmdstr)ccall(jl_eval_string,ccall(:jl_exception_clear,Void,();)ccall(jl_eval_string,cmdstr).Modified R TermstepsMore .Convert Object between two languageRcall.jl /rjulialite （in Julia mode）using RcallglobalEnv:x = 1rput r