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annotate R/rdc/demo/sqrt.R @ 61:c5a69c454963

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- allow use of 'None' with 'Z' - bumped version to 1.4 (be in sync current dyncall version)
author Tassilo Philipp
date Mon, 03 Apr 2023 19:06:07 +0200
parents 0cfcc391201f
children
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1 # File: rdc/demo/sqrt.R
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2 # Description: call sqrt
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3
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4 if (.Platform$OS.type == "unix") {
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5 dyn.load("/lib/libc.so.6")
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6 } else {
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7 dyn.load("/windows/system32/msvcrt")
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8 }
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9
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10 sym.sqrt <- getNativeSymbolInfo("sqrt")
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11
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12 x <- 144.0
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13 rdcCall( sym.sqrt$address, "d)d", x)
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