//! More...
Classes | |
| class | glue_mixed_times |
| class | glue_mixed_plus |
| class | glue_mixed_minus |
| class | glue_mixed_div |
| class | glue_mixed_schur |
Functions | |
| template<typename T1 , typename T2 > | |
| static void | glue_mixed_times::apply (Mat< typename eT_promoter< T1, T2 >::eT > &out, const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_times > &X) |
| matrix multiplication with different element types | |
| template<typename T1 , typename T2 > | |
| static void | glue_mixed_plus::apply (Mat< typename eT_promoter< T1, T2 >::eT > &out, const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_plus > &X) |
| matrix addition with different element types | |
| template<typename T1 , typename T2 > | |
| static void | glue_mixed_minus::apply (Mat< typename eT_promoter< T1, T2 >::eT > &out, const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_minus > &X) |
| matrix subtraction with different element types | |
| template<typename T1 , typename T2 > | |
| static void | glue_mixed_div::apply (Mat< typename eT_promoter< T1, T2 >::eT > &out, const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_div > &X) |
| element-wise matrix division with different element types | |
| template<typename T1 , typename T2 > | |
| static void | glue_mixed_schur::apply (Mat< typename eT_promoter< T1, T2 >::eT > &out, const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_schur > &X) |
| element-wise matrix multiplication with different element types | |
//!
| void glue_mixed_times::apply | ( | Mat< typename eT_promoter< T1, T2 >::eT > & | out, | |
| const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_times > & | X | |||
| ) | [inline, static, inherited] |
matrix multiplication with different element types
Definition at line 26 of file glue_mixed_meat.hpp.
References unwrap< T1 >::M, and Mat< eT >::n_cols.
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT1;
typedef typename T2::elem_type eT2;
// TODO: extend the unwrap_check framework to handle mixed matrix types
const unwrap<T1> tmp1(X.A);
const unwrap<T2> tmp2(X.B);
const Mat<eT1>& A = tmp1.M;
const Mat<eT2>& B = tmp2.M;
const bool A_is_alias = ( ((void *)&out) == ((void *)&A) );
const bool B_is_alias = ( ((void *)&out) == ((void *)&B) );
const Mat<eT1>* AA_ptr = A_is_alias ? new Mat<eT1>(A) : 0;
const Mat<eT2>* BB_ptr = B_is_alias ? new Mat<eT2>(B) : 0;
const Mat<eT1>& AA = A_is_alias ? *AA_ptr : A;
const Mat<eT2>& BB = B_is_alias ? *BB_ptr : B;
arma_debug_assert_mul_size(AA, BB, "matrix multiplication");
out.set_size(AA.n_rows, BB.n_cols);
gemm_mixed<>::apply(out, AA, BB);
if(A_is_alias == true)
{
delete AA_ptr;
}
if(B_is_alias == true)
{
delete BB_ptr;
}
}
| void glue_mixed_plus::apply | ( | Mat< typename eT_promoter< T1, T2 >::eT > & | out, | |
| const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_plus > & | X | |||
| ) | [inline, static, inherited] |
matrix addition with different element types
Definition at line 73 of file glue_mixed_meat.hpp.
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT1;
typedef typename T2::elem_type eT2;
typedef typename promote_type<eT1,eT2>::result out_eT;
promote_type<eT1,eT2>::check();
const Proxy<T1> A(X.A);
const Proxy<T2> B(X.B);
arma_debug_assert_same_size(A, B, "matrix addition");
out.set_size(A.n_rows, A.n_cols);
out_eT* out_mem = out.memptr();
const u32 n_elem = out.n_elem;
for(u32 i=0; i<n_elem; ++i)
{
out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) + upgrade_val<eT1,eT2>::apply(B[i]);
}
}
| void glue_mixed_minus::apply | ( | Mat< typename eT_promoter< T1, T2 >::eT > & | out, | |
| const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_minus > & | X | |||
| ) | [inline, static, inherited] |
matrix subtraction with different element types
Definition at line 106 of file glue_mixed_meat.hpp.
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT1;
typedef typename T2::elem_type eT2;
typedef typename promote_type<eT1,eT2>::result out_eT;
promote_type<eT1,eT2>::check();
const Proxy<T1> A(X.A);
const Proxy<T2> B(X.B);
arma_debug_assert_same_size(A, B, "matrix subtraction");
out.set_size(A.n_rows, A.n_cols);
out_eT* out_mem = out.memptr();
const u32 n_elem = out.n_elem;
for(u32 i=0; i<n_elem; ++i)
{
out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) - upgrade_val<eT1,eT2>::apply(B[i]);
}
}
| void glue_mixed_div::apply | ( | Mat< typename eT_promoter< T1, T2 >::eT > & | out, | |
| const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_div > & | X | |||
| ) | [inline, static, inherited] |
element-wise matrix division with different element types
Definition at line 139 of file glue_mixed_meat.hpp.
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT1;
typedef typename T2::elem_type eT2;
typedef typename promote_type<eT1,eT2>::result out_eT;
promote_type<eT1,eT2>::check();
const Proxy<T1> A(X.A);
const Proxy<T2> B(X.B);
arma_debug_assert_same_size(A, B, "element-wise matrix division");
out.set_size(A.n_rows, A.n_cols);
out_eT* out_mem = out.memptr();
const u32 n_elem = out.n_elem;
for(u32 i=0; i<n_elem; ++i)
{
out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) / upgrade_val<eT1,eT2>::apply(B[i]);
}
}
| void glue_mixed_schur::apply | ( | Mat< typename eT_promoter< T1, T2 >::eT > & | out, | |
| const mtGlue< typename eT_promoter< T1, T2 >::eT, T1, T2, glue_mixed_schur > & | X | |||
| ) | [inline, static, inherited] |
element-wise matrix multiplication with different element types
Definition at line 172 of file glue_mixed_meat.hpp.
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT1;
typedef typename T2::elem_type eT2;
typedef typename promote_type<eT1,eT2>::result out_eT;
promote_type<eT1,eT2>::check();
const Proxy<T1> A(X.A);
const Proxy<T2> B(X.B);
arma_debug_assert_same_size(A, B, "element-wise matrix multiplication");
out.set_size(A.n_rows, A.n_cols);
out_eT* out_mem = out.memptr();
const u32 n_elem = out.n_elem;
for(u32 i=0; i<n_elem; ++i)
{
out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) * upgrade_val<eT1,eT2>::apply(B[i]);
}
}