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armadillo-code/tests2/fn_is_finite.cpp
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2020-10-20 18:58:25 +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("fn_is_finite_1")
{
mat A =
"\
0.061198 0.201990 0.019678 -0.493936 -0.126745 0.051408;\
0.437242 0.058956 -0.149362 -0.045465 0.296153 0.035437;\
-0.492474 -0.031309 0.314156 0.419733 0.068317 -0.454499;\
0.336352 0.411541 0.458476 -0.393139 -0.135040 0.373833;\
0.239585 -0.428913 -0.406953 -0.291020 -0.353768 0.258704;\
";
mat B = A; B(1,1) = datum::inf;
mat C = A; C(2,4) = datum::nan;
REQUIRE( is_finite(A) == true );
REQUIRE( is_finite(B) == false );
REQUIRE( is_finite(C) == false );
REQUIRE( is_finite(A+A) == true );
REQUIRE( is_finite(B+B) == false );
REQUIRE( is_finite(C+C) == false );
REQUIRE( is_finite(2*A) == true );
REQUIRE( is_finite(2*B) == false );
REQUIRE( is_finite(2*C) == false );
// REQUIRE_THROWS( );
}