xrobin / pROC
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# pROC: Tools Receiver operating characteristic (ROC curves) with
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# (partial) area under the curve, confidence intervals and comparison. 
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# Copyright (C) 2011-2014 Xavier Robin, Alexandre Hainard, Natacha Turck,
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# Natalia Tiberti, Frédérique Lisacek, Jean-Charles Sanchez
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# and Markus Müller
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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has.partial.auc <- function(roc) {
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  UseMethod("has.partial.auc")
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}
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has.partial.auc.auc <- function(roc) {
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  if (is.null(roc)) {
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    return(NULL)
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  }
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  is.numeric(attr(roc, "partial.auc")) && length(attr(roc, "partial.auc") == 2)
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}
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has.partial.auc.smooth.roc <- function(roc) {
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  return(has.partial.auc.roc(roc))
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}
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has.partial.auc.roc <- function(roc) {
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  return(has.partial.auc.auc(roc$auc))
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}

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