Mercurial > pub > dyncall > bindings

annotate R/rdc/demo/sqrt.R @ 45:da553362fa7c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
- forgot to bounce version for last commit on oct 27
author Tassilo Philipp
date Thu, 12 Nov 2020 19:56:33 +0100
parents 0cfcc391201f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
1 # File: rdc/demo/sqrt.R
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
2 # Description: call sqrt
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
3
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
4 if (.Platform$OS.type == "unix") {
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
5 dyn.load("/lib/libc.so.6")
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
6 } else {
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
7 dyn.load("/windows/system32/msvcrt")
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
8 }
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
9
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
10 sym.sqrt <- getNativeSymbolInfo("sqrt")
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
11
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
12 x <- 144.0
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
13 rdcCall( sym.sqrt$address, "d)d", x)
0cfcc391201f initial from svn dyncall-1745
Daniel Adler
parents:
diff changeset
14