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armadillo-code/tests2/attributes.cpp
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2021-08-17 12:24:31 +10:00

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// 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("attributes_1")
{
mat A(5,6);
REQUIRE(A.n_rows == 5);
REQUIRE(A.n_cols == 6);
REQUIRE(A.n_elem == 30);
vec B(5);
REQUIRE(B.n_rows == 5);
REQUIRE(B.n_cols == 1);
REQUIRE(B.n_elem == 5);
rowvec C(6);
REQUIRE(C.n_rows == 1);
REQUIRE(C.n_cols == 6);
REQUIRE(C.n_elem == 6);
cube D(5,6,2);
REQUIRE(D.n_rows == 5);
REQUIRE(D.n_cols == 6);
REQUIRE(D.n_slices == 2);
REQUIRE(D.n_elem == 60);
sp_mat E(50,60);
E(0,0) = 1.0;
E(E.n_rows-1,E.n_cols-1) = 1.0;
REQUIRE(E.n_rows == 50);
REQUIRE(E.n_cols == 60);
REQUIRE(E.n_elem == 3000);
REQUIRE(E.n_nonzero == 2);
field<mat> G(5,6,2);
REQUIRE(G.n_rows == 5);
REQUIRE(G.n_cols == 6);
REQUIRE(G.n_slices == 2);
REQUIRE(G.n_elem == 60);
}