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Clarify single index API for data access.

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This commit is contained in:
Joel Falcou 2025-09-18 14:31:33 +02:00
parent a50098f761
commit d89da18709
13 changed files with 249 additions and 128 deletions
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33
test/unit/matrix/basic_api.cpp
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@ -138,27 +138,30 @@ TTS_CASE_TPL("Test coefficient accessors", rotgen::tests::types)
TTS_CASE_TPL("Test one index coefficient accessors", rotgen::tests::types)
<typename T, typename O>( tts::type< tts::types<T,O>> )
{
rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value> a(2, 4);
auto a = [&]()
{
if constexpr(O::value == rotgen::ColMajor) return rotgen::matrix<T,1,rotgen::Dynamic>(1,8);
else return rotgen::matrix<T,rotgen::Dynamic,1>(8,1);
}();
TTS_EXPECT(a.IsVectorAtCompileTime);
for(rotgen::Index s=0;s<a.size();++s)
a(s) = s+1;
int i = 1;
if constexpr(!O::value)
{
for(rotgen::Index c=0;c<a.cols();++c)
for(rotgen::Index r=0;r<a.rows();++r)
a(r, c) = i++;
}
else
{
for(rotgen::Index r=0;r<a.rows();++r)
for(rotgen::Index c=0;c<a.cols();++c)
a(r, c) = i++;
}
for(rotgen::Index s=0;s<a.size();++s)
TTS_EQUAL(a(s), i++) << a;
i = 1;
for(rotgen::Index r=0;r<a.rows()*a.cols();++r)
TTS_EQUAL(a(r), i++) << a;
for(rotgen::Index s=0;s<a.size();++s)
TTS_EQUAL(a[s], i++) << a;
T& ref = a(2);
ref = 999.5;
TTS_EQUAL(a(2), 999.5);
T& bref = a[3];
bref = 42.5;
TTS_EQUAL(a[3], 42.5);
};