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.
00027 { 00028 arma_extra_debug_sigprint(); 00029 00030 typedef typename T1::elem_type eT1; 00031 typedef typename T2::elem_type eT2; 00032 00033 // TODO: extend the unwrap_check framework to handle mixed matrix types 00034 00035 const unwrap<T1> tmp1(X.A); 00036 const unwrap<T2> tmp2(X.B); 00037 00038 const Mat<eT1>& A = tmp1.M; 00039 const Mat<eT2>& B = tmp2.M; 00040 00041 const bool A_is_alias = ( ((void *)&out) == ((void *)&A) ); 00042 const bool B_is_alias = ( ((void *)&out) == ((void *)&B) ); 00043 00044 const Mat<eT1>* AA_ptr = A_is_alias ? new Mat<eT1>(A) : 0; 00045 const Mat<eT2>* BB_ptr = B_is_alias ? new Mat<eT2>(B) : 0; 00046 00047 const Mat<eT1>& AA = A_is_alias ? *AA_ptr : A; 00048 const Mat<eT2>& BB = B_is_alias ? *BB_ptr : B; 00049 00050 arma_debug_assert_mul_size(AA, BB, "matrix multiplication"); 00051 00052 out.set_size(AA.n_rows, BB.n_cols); 00053 00054 gemm_mixed<>::apply(out, AA, BB); 00055 00056 if(A_is_alias == true) 00057 { 00058 delete AA_ptr; 00059 } 00060 00061 if(B_is_alias == true) 00062 { 00063 delete BB_ptr; 00064 } 00065 }
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.
00074 { 00075 arma_extra_debug_sigprint(); 00076 00077 typedef typename T1::elem_type eT1; 00078 typedef typename T2::elem_type eT2; 00079 00080 typedef typename promote_type<eT1,eT2>::result out_eT; 00081 00082 promote_type<eT1,eT2>::check(); 00083 00084 const Proxy<T1> A(X.A); 00085 const Proxy<T2> B(X.B); 00086 00087 arma_debug_assert_same_size(A, B, "matrix addition"); 00088 00089 out.set_size(A.n_rows, A.n_cols); 00090 00091 out_eT* out_mem = out.memptr(); 00092 const u32 n_elem = out.n_elem; 00093 00094 for(u32 i=0; i<n_elem; ++i) 00095 { 00096 out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) + upgrade_val<eT1,eT2>::apply(B[i]); 00097 } 00098 }
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.
00107 { 00108 arma_extra_debug_sigprint(); 00109 00110 typedef typename T1::elem_type eT1; 00111 typedef typename T2::elem_type eT2; 00112 00113 typedef typename promote_type<eT1,eT2>::result out_eT; 00114 00115 promote_type<eT1,eT2>::check(); 00116 00117 const Proxy<T1> A(X.A); 00118 const Proxy<T2> B(X.B); 00119 00120 arma_debug_assert_same_size(A, B, "matrix subtraction"); 00121 00122 out.set_size(A.n_rows, A.n_cols); 00123 00124 out_eT* out_mem = out.memptr(); 00125 const u32 n_elem = out.n_elem; 00126 00127 for(u32 i=0; i<n_elem; ++i) 00128 { 00129 out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) - upgrade_val<eT1,eT2>::apply(B[i]); 00130 } 00131 }
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.
00140 { 00141 arma_extra_debug_sigprint(); 00142 00143 typedef typename T1::elem_type eT1; 00144 typedef typename T2::elem_type eT2; 00145 00146 typedef typename promote_type<eT1,eT2>::result out_eT; 00147 00148 promote_type<eT1,eT2>::check(); 00149 00150 const Proxy<T1> A(X.A); 00151 const Proxy<T2> B(X.B); 00152 00153 arma_debug_assert_same_size(A, B, "element-wise matrix division"); 00154 00155 out.set_size(A.n_rows, A.n_cols); 00156 00157 out_eT* out_mem = out.memptr(); 00158 const u32 n_elem = out.n_elem; 00159 00160 for(u32 i=0; i<n_elem; ++i) 00161 { 00162 out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) / upgrade_val<eT1,eT2>::apply(B[i]); 00163 } 00164 }
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.
00173 { 00174 arma_extra_debug_sigprint(); 00175 00176 typedef typename T1::elem_type eT1; 00177 typedef typename T2::elem_type eT2; 00178 00179 typedef typename promote_type<eT1,eT2>::result out_eT; 00180 00181 promote_type<eT1,eT2>::check(); 00182 00183 const Proxy<T1> A(X.A); 00184 const Proxy<T2> B(X.B); 00185 00186 arma_debug_assert_same_size(A, B, "element-wise matrix multiplication"); 00187 00188 out.set_size(A.n_rows, A.n_cols); 00189 00190 out_eT* out_mem = out.memptr(); 00191 const u32 n_elem = out.n_elem; 00192 00193 for(u32 i=0; i<n_elem; ++i) 00194 { 00195 out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) * upgrade_val<eT1,eT2>::apply(B[i]); 00196 } 00197 }