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move noop check

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This commit is contained in:
conrad
2025-10-14 13:51:01 +10:00
parent 0998f46768
commit ba2af98edf
1 changed files with 2 additions and 6 deletions
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include/armadillo_bits/op_diff_meat.hpp
+2 -6
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@@ -27,6 +27,8 @@ op_diff::apply_noalias(Mat<eT>& out, const Mat<eT>& X, const uword k, const uwor
{
arma_debug_sigprint();
if(k == 0) { out = X; return; }
uword n_rows = X.n_rows;
uword n_cols = X.n_cols;
@@ -167,8 +169,6 @@ op_diff::apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diff>& in)
arma_conform_check( (dim > 1), "diff(): parameter 'dim' must be 0 or 1" );
if(k == 0) { out = in.m; return; }
const quasi_unwrap<T1> U(in.m);
if(U.is_alias(out))
@@ -199,8 +199,6 @@ op_diff::apply(Mat_noalias<typename T1::elem_type>& out, const Op<T1,op_diff>& i
arma_conform_check( (dim > 1), "diff(): parameter 'dim' must be 0 or 1" );
if(k == 0) { out = in.m; return; }
const quasi_unwrap<T1> U(in.m);
op_diff::apply_noalias(out, U.M, k, dim);
@@ -223,8 +221,6 @@ op_diff_vec::apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diff_vec>& i
const uword k = in.aux_uword_a;
if(k == 0) { out = in.m; return; }
const quasi_unwrap<T1> U(in.m);
const uword dim = (T1::is_xvec) ? uword(U.M.is_rowvec() ? 1 : 0) : uword((T1::is_row) ? 1 : 0);