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#
# Copyright 2007-2018 by the individuals mentioned in the source code history
#
# 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)
W <- mxMatrix("Symm", nrow = 3, ncol = 3, name = "W",
values = c(1.0, 0.4, 0.3, 0.9, 0.5, 1.1))
H <- mxMatrix("Symm", nrow = 3, ncol = 3, name = "H",
values = c(1.2, 0.42, 0.3, 1.0, 0.47, 0.9))
M <- mxMatrix("Full", nrow = 3, ncol = 3, name = "M",
values = c(0.4, 0.05, 0.22, 0.1, 0.3, 0.11, 0.2, 0.12, 0.5))
D <- mxAlgebra(solve(W) %*% M %*% solve(H), name = "D")
model <- mxModel(W, H, M, D)
model <- mxRun(model)
print(model)
omxCheckCloseEnough(model[['D']]$result,
rbind(c(0.4302, -0.2854, 0.1497),
c(-0.3471, 0.7770, -0.5237),
c(0.1361, -0.4901, 0.7829)), 0.01)
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