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Added out of range exception for static tensor's #144

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Added out of range exception for static tensor's #144

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bbaf557
Added out of range exception for static tensor's
shikharvashistha Nov 5, 2021
09f3fc9
Included exception handling for the remaining at
shikharvashistha Nov 5, 2021
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15 changes: 12 additions & 3 deletions include/boost/numeric/ublas/tensor/tensor/tensor_static.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,7 @@ class tensor_core<detail::engine_tensor_static<V,L,ns...>>
* @note extents are automatically extracted from the temporary matrix
*
* @param expr matrix expression
*/
*/
template<class D>
// NOLINTNEXTLINE(hicpp-explicit-conversions)
inline tensor_core (const matrix_expression_type<D> &expr)
Expand All @@ -208,7 +208,7 @@ class tensor_core<detail::engine_tensor_static<V,L,ns...>>
* @note extents are automatically extracted from the temporary matrix
*
* @param expr vector expression
*/
*/
template<class D>
// NOLINTNEXTLINE(hicpp-explicit-conversions)
inline tensor_core (const vector_expression_type<D> &expr)
Expand Down Expand Up @@ -279,6 +279,11 @@ class tensor_core<detail::engine_tensor_static<V,L,ns...>>
[[nodiscard]] inline const_reference at (I1 i1, I2 i2, Is ... is) const
{
static_assert (sizeof...(is)+2 == ublas::size_v<extents_type>);
if(sizeof...(is)+2 != this->order()){
throw std::invalid_argument("boost::numeric::ublas::tensor_core<tensor_static>::at : "
"Cannot access tensor with multi-index. "
"Number of provided indices does not match with tensor order.");
}
const auto idx = ublas::detail::to_index(_strides,i1,i2,is... );
return _container[idx];
}
Expand All @@ -294,6 +299,11 @@ class tensor_core<detail::engine_tensor_static<V,L,ns...>>
[[nodiscard]] inline reference at (I1 i1, I2 i2, Is ... is)
{
static_assert (sizeof...(is)+2 == ublas::size_v<extents_type>);
if(sizeof...(is)+2 != this->order()){
throw std::invalid_argument("boost::numeric::ublas::tensor_core<tensor_dynamic>::at : "
"Cannot access tensor with multi-index. "
"Number of provided indices does not match with tensor order.");
}
const auto idx = ublas::detail::to_index(_strides,i1,i2,is... );
return _container[idx];
}
Expand Down Expand Up @@ -453,4 +463,3 @@ using vector_static = tensor_static<V, extents<n1>, L>;
} // namespace boost::numeric::ublas::experimental

#endif