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further speedups

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This commit is contained in:
conrad
2024-06-05 00:26:54 +10:00
parent 03fd9d04c3
commit da52eb154b
1 changed files with 7 additions and 1 deletions
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include/armadillo_bits/fn_as_scalar.hpp
+7 -1
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@@ -76,7 +76,13 @@ as_scalar_redirect<2>::apply(const Glue<T1, T2, glue_times>& X)
// T1 must result in a matrix with one row
// T2 must result in a matrix with one column
if( (partial_unwrap<T1>::is_fast && partial_unwrap<T2>::is_fast) || (Proxy<T1>::use_at || Proxy<T2>::use_at) )
constexpr bool proxy_is_mat = (is_Mat<typename Proxy<T1>::stored_type>::value && is_Mat<typename Proxy<T2>::stored_type>::value);
constexpr bool use_at = (Proxy<T1>::use_at) || (Proxy<T2>::use_at);
constexpr bool fast_unwrap = (partial_unwrap<T1>::is_fast && partial_unwrap<T2>::is_fast);
if(proxy_is_mat || use_at || fast_unwrap)
{
const partial_unwrap<T1> tmp1(X.A);
const partial_unwrap<T2> tmp2(X.B);