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  sign).  Non-integral numeric values are truncated towards zero (i.e.,
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  sign).  Non-integral numeric values are truncated towards zero (i.e.,
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  \code{as.integer(x)} equals \code{\link{trunc}(x)} there), and
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  \code{as.integer(x)} equals \code{\link{trunc}(x)} there), and
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  imaginary parts of complex numbers are discarded (with a warning).
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  imaginary parts of complex numbers are discarded (with a warning).
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  Character strings containing optional whitespace followed by either a
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  Character strings containing optional whitespace followed by either a
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  decimal representation or a hexadecimal representation (starting with
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  decimal representation or a hexadecimal representation (starting with
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  \code{0x} or \code{0X}) can be converted, as well as any allowed by
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  \samp{0x} or \samp{0X}) can be converted, as well as any allowed by
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  the platform for real numbers.  Like \code{\link{as.vector}} it strips
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  the platform for real numbers.  Like \code{\link{as.vector}} it strips
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  attributes including names.  (To ensure that an object \code{x} is of
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  attributes including names.  (To ensure that an object \code{x} is of
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  integer type without stripping attributes, use
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  integer type without stripping attributes, use
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  \code{\link{storage.mode}(x) <- "integer"}.)
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  \code{\link{storage.mode}(x) <- "integer"}.)
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