Duncan, Thank you for your reply. This is a rather unfortunate limitation, because for large data sizes there is a significant difference between the performance of '.C' and '.Call'. I will have to do some tests to see what sort of penalty I incur for copying from double to float inside my C++ code (so I can use '.Call'). I won't be able to use memset(); rather, I have to have an explicit loop and use casting. Is there a more efficient option?
-Alireza -- View this message in context: http://r.789695.n4.nabble.com/Manipulating-single-precision-float-arrays-in-Call-functions-tp3675684p3676667.html Sent from the R devel mailing list archive at Nabble.com. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel