## This file is part of SimInf, a framework for stochastic
## disease spread simulations.
##
## Copyright (C) 2015 -- 2022 Stefan Widgren
##
## SimInf 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.
##
## SimInf 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 <https://www.gnu.org/licenses/>.
library(SimInf)
library(tools)
source("util/check.R")
model <- SIR(u0 = data.frame(S = 1:3, I = 4:6, R = 7:9),
tspan = 1:10,
events = NULL,
beta = 0,
gamma = 0)
u0(model) <- data.frame(S = 10:12, I = 13:15, R = 16:18)
stopifnot(identical(model@u0,
matrix(c(10L, 11L, 12L,
13L, 14L, 15L,
16L, 17L, 18L),
nrow = 3,
ncol = 3,
byrow = TRUE,
dimnames = list(c("S", "I", "R"), NULL))))
stopifnot(identical(u0(model), data.frame(S = 10:12, I = 13:15, R = 16:18)))
res <- assertError(
u0(model) <- data.frame(S = 10:13, I = 14:17, R = 18:21))
check_error(res, "The number of rows in 'u0' must match nodes in 'model'.")
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