70 lines
1.9 KiB
C++
70 lines
1.9 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_find_nonfinite_1", "[find]")
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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;
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B( 6) = datum::nan;
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B( 8) = datum::inf;
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B(10) = -datum::inf;
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uvec indices1 = find_nonfinite(A);
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uvec indices2 = find_nonfinite(B);
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REQUIRE( indices1.n_elem == 0 );
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REQUIRE( indices2.n_elem == 3 );
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REQUIRE( accu(indices2 - uvec({6,8,10})) == 0 );
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// REQUIRE_THROWS( );
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}
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TEMPLATE_TEST_CASE("fn_find_nonfinite_fp", "[find]", TEST_FLOAT_TYPES)
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{
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typedef TestType eT;
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Mat<eT> X(5, 1, fill::zeros);
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X[1] = Datum<eT>::nan;
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X[2] = Datum<eT>::inf;
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X[3] = -Datum<eT>::inf;
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uvec r = find_nonfinite(X);
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REQUIRE( all( r == uvec({ 1, 2, 3 }) ) );
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}
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