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13 lines
419 B
13 lines
419 B
#' Compute Sun Rise/Set Times, Start/End of Twilight, and the
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#' Length of the Day at Any Date and Latitude
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#'
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#' A wrapper for Paul Schlyter's C-based library for computing
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#' sunrise, sunset, twilight start and end, plus the length of day for
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#' a given data and coordinates.
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#'
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#' @md
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#' @name daybreak
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#' @keywords internal
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#' @author Bob Rudis (bob@@rud.is)
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#' @useDynLib daybreak, .registration = TRUE
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"_PACKAGE"
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