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# Copyright (c) 2016 - 2020, 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
# following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * The names of its contributors may NOT be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL ADRIAN DUSA BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
`fuzzyor` <- function(..., na.rm = FALSE) {
funargs <- unlist(lapply(lapply(match.call(), deparse)[-1], function(x) gsub("\"|[[:space:]]", "", x)))
if (!is.na(rem <- match("na.rm", names(funargs)))) {
funargs <- funargs[-rem]
}
other.args <- vector(mode = "list", length = length(funargs))
funargs <- gsub(rawToChar(as.raw(c(226, 128, 147))), "-", funargs)
negated <- grepl("1-", funargs)
funargs <- gsub("1-", "", funargs)
tildenegated <- badnames <- cols <- logical(length(funargs))
for (i in seq(length(funargs))) {
badnames[i] <- grepl("\\(|:", funargs[i])
cols[i] <- getName(admisc::notilde(funargs[i]))
tildenegated[i] <- admisc::tilde1st(funargs[i])
funargs[i] <- admisc::notilde(funargs[i])
}
if (sum(badnames) > 0) {
if (sum(badnames) > length(LETTERS) | any(is.element(cols, LETTERS))) {
cols[badnames] <- paste("X", seq(sum(badnames)), sep = "")
}
else {
cols[badnames] <- LETTERS[seq(sum(badnames))]
}
}
for (i in seq(length(funargs))) {
tc <- tryCatch(eval.parent(parse(text = funargs[i])), error = function(e) e, warning = function(w) w)
if (is.function(tc) | inherits(tc, "error")) {
cat("\n")
stop(simpleError(sprintf("Object '%s' not found.\n\n", funargs[i])))
}
else {
other.args[[i]] <- eval.parent(parse(text = funargs[i]), n = 1)
}
}
if (is.element("name", names(attributes(other.args[[1]])))) {
other.args[[1]] <- as.vector(other.args[[1]])
}
if (is.vector(other.args[[1]])) {
if (any(!unlist(lapply(other.args, function(x) is.numeric(x) | is.logical(x))))) {
cat("\n")
stop(simpleError("Input vectors should be numeric or logical.\n\n"))
}
other.args <- as.data.frame(other.args)
}
else if (is.matrix(other.args[[1]])) {
other.args <- other.args[[1]]
if (is.null(colnames(other.args))) {
if (ncol(other.args) > length(LETTERS)) {
cols <- paste("X", seq(ncol(other.args)), sep = "")
}
else {
cols <- LETTERS[seq(ncol(other.args))]
}
}
other.args <- as.data.frame(other.args)
negated <- logical(ncol(other.args))
tildenegated <- logical(ncol(other.args))
if (!all(unlist(lapply(other.args, function(x) is.numeric(x) | is.logical(x))))) {
cat("\n")
stop(simpleError("Input should be numeric or logical.\n\n"))
}
}
else if (is.data.frame(other.args[[1]])) {
other.args <- other.args[[1]]
negated <- logical(ncol(other.args))
tildenegated <- logical(ncol(other.args))
cols <- colnames(other.args)
if (!all(unlist(lapply(other.args, function(x) is.numeric(x) | is.logical(x))))) {
cat("\n")
stop(simpleError("Some columns are not numeric or logical.\n\n"))
}
}
else {
cat("\n")
stop(simpleError("The input should be vectors, or a matrix or a dataframe.\n\n"))
}
for (i in seq(length(cols))) {
if (tildenegated[i]) {
other.args[[i]] <- 1 - other.args[[i]]
}
if (negated[i]) {
other.args[[i]] <- 1 - other.args[[i]]
}
if (negated[i] + tildenegated[i] == 1) {
cols[i] <- paste("~", cols[i], sep = "")
}
}
result <- apply(other.args, 1, max, na.rm = na.rm)
attr(result, "names") <- NULL
attr(result, "name") <- paste(cols, collapse = " + ")
class(result) <- c("numeric", "QCA_fuzzy")
return(result)
}
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