#
# Copyright 2007-2014 The OpenMx Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require(OpenMx)
A <- mxMatrix('Full', 1, 1, name = 'A')
B <- mxAlgebra(A + A, name = 'B')
omxCheckError(mxModel('model', 'A', 'B'),
paste("I don't know what to do with the following",
"strings 'A' and 'B' that have been passed into the",
"function: mxModel(\"model\", \"A\", \"B\")"))
model <- mxModel('model', A, B)
omxCheckError(mxModel(model, A, B, remove=TRUE),
paste("Cannot use named entities",
"when remove = TRUE. Instead give",
"the name of the entity when removing it.",
"See http://openmx.psyc.virginia.edu/wiki/mxmodel-help#Remove_an_object_from_a_model"))
model <- mxModel(model, 'A', 'B', remove=TRUE)
omxCheckEquals(length(names(model)), 9)