73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Copyright 2015 Conrad Sanderson (http://conradsanderson.id.au)
|
|
// Copyright 2015 National ICT Australia (NICTA)
|
|
//
|
|
// 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.
|
|
// ------------------------------------------------------------------------
|
|
|
|
|
|
#include <armadillo>
|
|
#include "catch.hpp"
|
|
|
|
using namespace arma;
|
|
|
|
|
|
TEST_CASE("fn_diagvec_1")
|
|
{
|
|
mat A =
|
|
"\
|
|
0.061198 0.201990 0.019678 -0.493936 -0.126745;\
|
|
0.437242 0.058956 -0.149362 -0.045465 0.296153;\
|
|
-0.492474 -0.031309 0.314156 0.419733 0.068317;\
|
|
0.336352 0.411541 0.458476 -0.393139 -0.135040;\
|
|
0.239585 -0.428913 -0.406953 -0.291020 -0.353768;\
|
|
";
|
|
|
|
vec A_main1 = diagvec(A);
|
|
vec A_main2 = diagvec(A,0);
|
|
|
|
vec A_p1 = diagvec(A, 1);
|
|
vec A_m1 = diagvec(A,-1);
|
|
|
|
vec a =
|
|
{
|
|
0.061198,
|
|
0.058956,
|
|
0.314156,
|
|
-0.393139,
|
|
-0.353768
|
|
};
|
|
|
|
vec b =
|
|
{
|
|
0.20199,
|
|
-0.14936,
|
|
0.41973,
|
|
-0.13504
|
|
};
|
|
|
|
vec c =
|
|
{
|
|
0.437242,
|
|
-0.031309,
|
|
0.458476,
|
|
-0.291020
|
|
};
|
|
|
|
REQUIRE( accu(abs(A_main1 - a)) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( accu(abs(A_main2 - a)) == Approx(0.0).margin(0.001) );
|
|
|
|
REQUIRE( accu(abs(A_p1 - b)) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( accu(abs(A_m1 - c)) == Approx(0.0).margin(0.001) );
|
|
}
|