79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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//
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// Copyright 2015 Conrad Sanderson (http://conradsanderson.id.au)
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// Copyright 2015 National ICT Australia (NICTA)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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#include <armadillo>
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#include "catch.hpp"
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#include "utils.hpp"
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using namespace arma;
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TEST_CASE("fn_is_finite_1", "[is_finite]")
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{
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mat A =
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"\
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0.061198 0.201990 0.019678 -0.493936 -0.126745 0.051408;\
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0.437242 0.058956 -0.149362 -0.045465 0.296153 0.035437;\
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-0.492474 -0.031309 0.314156 0.419733 0.068317 -0.454499;\
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0.336352 0.411541 0.458476 -0.393139 -0.135040 0.373833;\
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0.239585 -0.428913 -0.406953 -0.291020 -0.353768 0.258704;\
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";
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mat B = A; B(1,1) = datum::inf;
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mat C = A; C(2,4) = datum::nan;
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REQUIRE( (A).is_finite() == true );
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REQUIRE( (B).is_finite() == false );
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REQUIRE( (C).is_finite() == false );
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REQUIRE( (A+A).is_finite() == true );
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REQUIRE( (B+B).is_finite() == false );
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REQUIRE( (C+C).is_finite() == false );
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REQUIRE( (2*A).is_finite() == true );
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REQUIRE( (2*B).is_finite() == false );
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REQUIRE( (2*C).is_finite() == false );
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// REQUIRE_THROWS( );
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}
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TEMPLATE_TEST_CASE("fn_is_finite_fp", "[is_finite]", TEST_FLOAT_TYPES)
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{
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typedef TestType eT;
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Col<eT> X1(5, fill::randu);
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Col<eT> X2(5, fill::randu);
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Col<eT> X3(5, fill::randu);
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Col<eT> X4(5, fill::randu);
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X1(2) = Datum<eT>::nan;
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X1(3) = Datum<eT>::inf;
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X1(4) = -Datum<eT>::inf;
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X2(3) = Datum<eT>::inf;
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X2(4) = -Datum<eT>::inf;
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X3(4) = Datum<eT>::nan;
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REQUIRE( X1.is_finite() == false );
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REQUIRE( X2.is_finite() == false );
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REQUIRE( X3.is_finite() == false );
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REQUIRE( X4.is_finite() == true );
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}
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