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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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19
include/rotgen/dynamic/map.hpp
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@ -37,8 +37,9 @@ namespace rotgen
using ptr_type = std::conditional_t<is_immutable, value_type const*, value_type*>;
using stride_type = Stride;
static constexpr Index RowsAtCompileTime = Ref::RowsAtCompileTime;
static constexpr Index ColsAtCompileTime = Ref::ColsAtCompileTime;
static constexpr int RowsAtCompileTime = Ref::RowsAtCompileTime;
static constexpr int ColsAtCompileTime = Ref::ColsAtCompileTime;
static constexpr bool IsVectorAtCompileTime = Ref::IsVectorAtCompileTime;
map(ptr_type ptr, Index r, Index c, stride_type s) : parent(ptr, r, c, strides<storage_order>(s,r,c)) {}
map(ptr_type ptr, Index r, Index c)
@ -91,7 +92,7 @@ namespace rotgen
}
value_type& operator()(Index i, Index j) requires(!is_immutable) { return parent::operator()(i,j); }
value_type& operator()(Index i) requires(!is_immutable)
value_type& operator()(Index i) requires(!is_immutable && IsVectorAtCompileTime)
{
assert( parent::innerStride() == 1
&& parent::outerStride() ==(storage_order == RowMajor ? parent::cols() : parent::rows())
@ -99,8 +100,13 @@ namespace rotgen
return parent::operator()(i);
}
value_type& operator[](Index i) requires(!is_immutable && IsVectorAtCompileTime)
{
return (*this)(i);
}
value_type operator()(Index i, Index j) const { return parent::operator()(i,j); }
value_type operator()(Index i) const
value_type operator()(Index i) const requires(IsVectorAtCompileTime)
{
assert( parent::innerStride() == 1
&& parent::outerStride() ==(storage_order == RowMajor ? parent::cols() : parent::rows())
@ -108,6 +114,11 @@ namespace rotgen
return parent::operator()(i);
}
value_type operator[](Index i) const requires(IsVectorAtCompileTime)
{
return (*this)(i);
}
auto evaluate() const { return *this; }
decltype(auto) noalias() const { return *this; }
decltype(auto) noalias() { return *this; }