cxxfunplus: To created an S4 class 'cxxdso' from C++ code

In cxxfunplus: Extend 'cxxfunction' by Saving the Dynamic Shared Objects

To created an S4 class cxxdso from C++ code

Description

This is a wrap-up of function cxxfunction in package inline. Additionally, this function returns an object of class cxxdso, which could be saved and reused across R sessions. All arguments except save.dso are passed to function cxxfunction.

Usage

cxxfunctionplus(sig = character(), body = character(), 
                plugin = "default", includes = "", 
                settings = getPlugin(plugin), 
                save.dso = FALSE, ..., verbose = FALSE)

Arguments

sig	Signature of the function. A named character vector
body	A character vector with C++ code to include in the body of the compiled C++ function
plugin	Name of the plugin to use. See getPlugin for details about plugins.
includes	User includes, inserted after the includes provided by the plugin.
settings	Result of the call to the plugin
save.dso	Determine whether to save the compiled code (DSO).
...	Further arguments to the plugin
verbose	verbose output

Value

An object of S4 class cxxdso.

See Also

cxxfunction and cxxdso

Examples

## Not run: 
src <-  ' return ScalarReal(INTEGER(x)[0] * REAL(y)[0]);'
dso <- cxxfunctionplus(signature(x = "integer", y = "numeric"), src)
show(dso)

## End(Not run)

cxxfunplus documentation built on Aug. 23, 2023, 9:06 a.m.