as.logical.bit: Coercion from bit, bitwhich and ri to logical, integer,...

Description Usage Arguments Details Value Author(s) See Also Examples

View source: R/bit.R

Description

Coercing from bit to logical, integer, which.

Usage

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## S3 method for class 'bit'
as.logical(x, ...)
## S3 method for class 'bitwhich'
as.logical(x, ...)
## S3 method for class 'ri'
as.logical(x, ...)
## S3 method for class 'bit'
as.integer(x, ...)
## S3 method for class 'bitwhich'
as.integer(x, ...)
## S3 method for class 'ri'
as.integer(x, ...)
## S3 method for class 'bit'
as.double(x, ...)
## S3 method for class 'bitwhich'
as.double(x, ...)
## S3 method for class 'ri'
as.double(x, ...)

Arguments

x

an object of class bit, bitwhich or ri

...

ignored

Details

Coercion from bit is quite fast because we use a double loop that fixes each word in a processor register.

Value

as.logical returns a vector of FALSE, TRUE, as.integer and as.double return a vector of 0,1.

Author(s)

Jens Oehlschl<c3><a4>gel

See Also

as.bit, as.which, as.bitwhich, as.ff, as.hi

Examples

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OHDSI/bit documentation built on May 9, 2017, 3:30 p.m.