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Implements noalias/evaluate

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See merge request oss/rotgen!18
This commit is contained in:
Joel Falcou 2025-09-09 15:21:35 +02:00
parent 1f8663aad2
commit cc5ab775bc
9 changed files with 181 additions and 2 deletions
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47
test/integration/aliasing.cpp Normal file
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//==================================================================================================
/*
ROTGEN - Runtime Overlay for Eigen
Copyright : CODE RECKONS
SPDX-License-Identifier: BSL-1.0
*/
//==================================================================================================
#include "unit/tests.hpp"
#include <rotgen/rotgen.hpp>
TTS_CASE_TPL("noalias behavior - dynamicallly sized", rotgen::tests::types)
<typename T, typename O>( tts::type< tts::types<T,O>> )
{
rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value> a{{1,2},{3,4}};
rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value> ref{{7,10},{15,22}};
rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value> b(2,2),c(2,2),d(2,2);
rotgen::noalias(b) = a * a;
TTS_EQUAL(b, ref);
auto e = rotgen::extract(c,0,0,2,2);
rotgen::noalias(e) = a * a;
TTS_EQUAL(c, ref);
rotgen::map<rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value>> m(d.data(),2,2);
rotgen::noalias(m) = a * a;
TTS_EQUAL(m, ref);
};
TTS_CASE_TPL("noalias behavior - statically sized", rotgen::tests::types)
<typename T, typename O>( tts::type< tts::types<T,O>> )
{
rotgen::matrix<T,2,2,O::value> a{{1,2},{3,4}};
rotgen::matrix<T,2,2,O::value> ref{{7,10},{15,22}};
rotgen::matrix<T,2,2,O::value> b,c,d;
rotgen::noalias(b) = a * a;
TTS_EQUAL(b, ref);
auto e = rotgen::extract(c,0,0,2,2);
rotgen::noalias(e) = a * a;
TTS_EQUAL(c, ref);
rotgen::map<rotgen::matrix<T,2,2,O::value>> m(d.data());
rotgen::noalias(m) = a * a;
TTS_EQUAL(m, ref);
};