# Copyright (C) 2015 Johannes Ranke # 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 <http://www.gnu.org/licenses/> context("Results for FOCUS D established in expertise for UBA (Ranke 2014)") SFO_SFO <- mkinmod(parent = list(type = "SFO", to = "m1"), m1 = list(type = "SFO"), quiet = TRUE) SFO_SFO.ff <- mkinmod(parent = list(type = "SFO", to = "m1"), m1 = list(type = "SFO"), use_of_ff = "max", quiet = TRUE) fit.default <- mkinfit(SFO_SFO, FOCUS_2006_D, quiet = TRUE) fit.ff <- mkinfit(SFO_SFO.ff, FOCUS_2006_D, quiet = TRUE) # Results are from p. 40 test_that("Fitted parameters are correct for FOCUS D", { expect_equivalent(round(fit.ff$bparms.optim, c(2, 4, 4, 4)), c(99.60, 0.0987, 0.0053, 0.5145)) }) test_that("FOCUS chi2 error levels are correct for FOCUS D", { expect_equivalent(round(100 * mkinerrmin(fit.ff)$err.min, 2), c(6.40, 6.46, 4.69)) }) test_that("DT50/90 are correct for FOCUS D when using formation fractions", { expect_equal(round(as.numeric(endpoints(fit.ff)$distimes["parent", ]), 2), c(7.02, 23.33)) expect_equal(round(as.numeric(endpoints(fit.ff)$distimes["m1", ]), 1), c(131.8, 437.7)) }) test_that("DT50/90 are correct for FOCUS D when not using formation fractions", { expect_equal(round(as.numeric(endpoints(fit.default)$distimes["parent", ]), 2), c(7.02, 23.33)) expect_equal(round(as.numeric(endpoints(fit.default)$distimes["m1", ]), 1), c(131.8, 437.7)) }) # References: # Ranke (2014) Prüfung und Validierung von Modellierungssoftware als Alternative # zu ModelMaker 4.0, Umweltbundesamt Projektnummer 27452 context("The t-test for significant difference from zero") test_that("The t-value for fits using internal transformations corresponds with result from FME", { expect_equal(signif(summary(fit.default)$bpar[, "t value"], 5), c(parent_0 = 61.720, k_parent_sink = 12.777, k_parent_m1 = 24.248, k_m1_sink = 7.3486)) }) m_synth_DFOP_par.minff <- mkinmod(parent = mkinsub("DFOP", c("M1", "M2")), M1 = mkinsub("SFO"), M2 = mkinsub("SFO"), use_of_ff = "min", quiet = TRUE) fit_DFOP_par_c_2 <- mkinfit(m_synth_DFOP_par.minff, synthetic_data_for_UBA_2014[[12]]$data, quiet = TRUE) test_that("The t-value for fits using internal transformations corresponds with results from FME, synthetic data", { # Note that the k1 and k2 are exchanged in the untransformed fit evaluated with FME for this test expect_equal(signif(summary(fit_DFOP_par_c_2)$bpar[1:7, "t value"], 5), c(parent_0 = 80.054, k_M1_sink = 12.291, k_M2_sink = 10.588, f_parent_to_M1 = 21.4960, f_parent_to_M2 = 24.0890, k1 = 16.1450, k2 = 8.1747)) })