R/getRow.R

Defines functions `getRow`

# Copyright (c) 2019, Adrian Dusa
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, in whole or in part, are permitted provided that the
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`getRow` <- 
function(row.no, noflevels, zerobased = FALSE, ...) {
    other.args <- list(...)
    enter <- ifelse (is.element("enter", names(other.args)), other.args$enter, TRUE)
    max.combs <- prod(noflevels)
    if (any(row.no > (max.combs - zerobased))) {
        if (enter) cat("\n")
        stop(simpleError(paste0("There cannot be more than ", max.combs, " rows.", ifelse(enter, "\n\n", ""))))
    }
    if (!zerobased) {row.no <- row.no - 1}
    mbase <- c(rev(cumprod(rev(noflevels))), 1)[-1]
    return(.Call("C_getRow", list(row.no, noflevels, mbase), PACKAGE = "QCA"))
}

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QCA documentation built on May 2, 2019, 4:47 p.m.