From c04d0bb0e795b67b6958150e8524c5265587f618 Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Wed, 12 Nov 2014 16:59:48 +0100 Subject: IORE working for parent and metabolites, introduce mkinsub --- R/mkinfit.R | 9 +++++++-- R/mkinsub.R | 23 +++++++++++++++++++++++ R/transform_odeparms.R | 5 +++-- 3 files changed, 33 insertions(+), 4 deletions(-) create mode 100644 R/mkinsub.R (limited to 'R') diff --git a/R/mkinfit.R b/R/mkinfit.R index a6889b0b..7a465c2b 100644 --- a/R/mkinfit.R +++ b/R/mkinfit.R @@ -43,7 +43,7 @@ mkinfit <- function(mkinmod, observed, { # Check mkinmod and generate a model for the variable whith the highest value # if a suitable string is given - parent_models_available = c("SFO", "FOMC", "DFOP", "HS", "SFORB") + parent_models_available = c("SFO", "FOMC", "DFOP", "HS", "SFORB", "IORE") if (class(mkinmod) != "mkinmod") { presumed_parent_name = observed[which.max(observed$value), "name"] if (mkinmod[[1]] %in% parent_models_available) { @@ -60,7 +60,10 @@ mkinfit <- function(mkinmod, observed, method.modFit = match.arg(method.modFit) if (maxit.modFit != "auto") { if (method.modFit == "Marq") control.modFit$maxiter = maxit.modFit - if (method.modFit == "Port") control.modFit$iter.max = maxit.modFit + if (method.modFit == "Port") { + control.modFit$iter.max = maxit.modFit + control.modFit$eval.max = maxit.modFit + } if (method.modFit %in% c("SANN", "Nelder-Mead", "BFGS", "CG", "L-BFGS-B")) { control.modFit$maxit = maxit.modFit } @@ -308,6 +311,8 @@ mkinfit <- function(mkinmod, observed, if (!transform_rates) { index_k <- grep("^k_", names(lower)) lower[index_k] <- 0 + index_k.iore <- grep("^k.iore_", names(lower)) + lower[index_k.iore] <- 0 other_rate_parms <- intersect(c("alpha", "beta", "k1", "k2", "tb"), names(lower)) lower[other_rate_parms] <- 0 } diff --git a/R/mkinsub.R b/R/mkinsub.R new file mode 100644 index 00000000..f92af54b --- /dev/null +++ b/R/mkinsub.R @@ -0,0 +1,23 @@ +# Copyright (C) 2014 Johannes Ranke +# Portions of this code are copyright (C) 2013 Eurofins Regulatory AG +# Contact: jranke@uni-bremen.de + +# This file is part of the R package mkin + +# mkin is free software: you can redistribute it and/or modify it under the +# terms of the GNU General Public License as published by the Free Software +# Foundation, either version 3 of the License, or (at your option) any later +# version. + +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +# details. + +# You should have received a copy of the GNU General Public License along with +# this program. If not, see +mkinsub <- function(submodel, to = NULL, sink = TRUE) +{ + return(list(type = submodel, to = to, sink = sink)) +} +# vim: set ts=2 sw=2 expandtab: diff --git a/R/transform_odeparms.R b/R/transform_odeparms.R index 778f56cd..aa70a0b3 100644 --- a/R/transform_odeparms.R +++ b/R/transform_odeparms.R @@ -38,8 +38,7 @@ transform_odeparms <- function(parms, mkinmod, if (length(k) > 0) { if(transform_rates) { transparms[paste0("log_", names(k))] <- log(k) - } - else transparms[names(k)] <- k + } else transparms[names(k)] <- k } # Do not transform exponents in IORE models @@ -123,6 +122,8 @@ backtransform_odeparms <- function(transparms, mkinmod, } else { trans_k <- transparms[grep("^k_", names(transparms))] parms[names(trans_k)] <- trans_k + trans_k.iore <- transparms[grep("^k.iore_", names(transparms))] + parms[names(trans_k.iore)] <- trans_k.iore } # Do not transform exponents in IORE models -- cgit v1.2.1