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3741
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1 #if !defined (octave_MArray_defs_h) |
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2 #define octave_MArray_defs_h 1 |
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3 |
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3649
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4 // Nothing like a little CPP abuse to brighten everyone's day. |
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1988
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5 |
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3504
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6 #define DO_VS_OP(r, l, v, OP, s) \ |
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1988
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7 if (l > 0) \ |
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8 { \ |
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5275
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9 for (octave_idx_type i = 0; i < l; i++) \ |
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3504
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10 r[i] = v[i] OP s; \ |
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1988
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11 } |
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12 |
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3504
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13 #define DO_SV_OP(r, l, s, OP, v) \ |
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1988
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14 if (l > 0) \ |
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15 { \ |
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5275
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16 for (octave_idx_type i = 0; i < l; i++) \ |
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3504
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17 r[i] = s OP v[i]; \ |
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1988
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18 } |
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19 |
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3504
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20 #define DO_VV_OP(r, l, x, OP, y) \ |
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1988
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21 if (l > 0) \ |
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22 { \ |
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5275
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23 for (octave_idx_type i = 0; i < l; i++) \ |
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3504
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24 r[i] = x[i] OP y[i]; \ |
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1988
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25 } |
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26 |
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3504
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27 #define NEG_V(r, l, x) \ |
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1988
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28 if (l > 0) \ |
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29 { \ |
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5275
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30 for (octave_idx_type i = 0; i < l; i++) \ |
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3504
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31 r[i] = -x[i]; \ |
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1988
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32 } |
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33 |
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4646
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34 #define DO_VS_OP2(T, a, OP, s) \ |
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5275
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35 octave_idx_type l = a.length (); \ |
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1988
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36 if (l > 0) \ |
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37 { \ |
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38 T *tmp = a.fortran_vec (); \ |
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5275
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39 for (octave_idx_type i = 0; i < l; i++) \ |
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1988
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40 tmp[i] OP s; \ |
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41 } |
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42 |
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4646
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43 #define DO_VV_OP2(T, a, OP, b) \ |
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1988
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44 do \ |
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45 { \ |
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46 T *a_tmp = a.fortran_vec (); \ |
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47 const T *b_tmp = b.data (); \ |
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5275
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48 for (octave_idx_type i = 0; i < l; i++) \ |
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3243
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49 a_tmp[i] OP b_tmp[i]; \ |
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1988
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50 } \ |
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51 while (0) |
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52 |
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3573
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53 // A macro that can be used to declare and instantiate OP= operators. |
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6708
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54 #define MARRAY_OP_ASSIGN_DECL(A_T, E_T, OP, PFX, API, LTGT, RHS_T) \ |
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55 PFX API A_T<E_T>& \ |
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3573
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56 operator OP LTGT (A_T<E_T>&, const RHS_T&) |
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57 |
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58 // All the OP= operators that we care about. |
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6708
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59 #define MARRAY_OP_ASSIGN_DECLS(A_T, E_T, PFX, API, LTGT, RHS_T) \ |
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60 MARRAY_OP_ASSIGN_DECL (A_T, E_T, +=, PFX, API, LTGT, RHS_T); \ |
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61 MARRAY_OP_ASSIGN_DECL (A_T, E_T, -=, PFX, API, LTGT, RHS_T); |
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3573
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62 |
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63 // Generate forward declarations for OP= operators. |
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6708
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64 #define MARRAY_OP_ASSIGN_FWD_DECLS(A_T, RHS_T, API) \ |
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65 MARRAY_OP_ASSIGN_DECLS (A_T, T, template <typename T>, API, , RHS_T) |
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3573
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66 |
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67 // Generate friend declarations for the OP= operators. |
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6708
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68 #define MARRAY_OP_ASSIGN_FRIENDS(A_T, RHS_T, API) \ |
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69 MARRAY_OP_ASSIGN_DECLS (A_T, T, friend, API, <>, RHS_T) |
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3573
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70 |
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71 // Instantiate the OP= operators. |
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6708
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72 #define MARRAY_OP_ASSIGN_DEFS(A_T, E_T, RHS_T, API) \ |
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73 MARRAY_OP_ASSIGN_DECLS (A_T, E_T, template, API, , RHS_T) |
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3573
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74 |
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75 // A function that can be used to forward OP= operations from derived |
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76 // classes back to us. |
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77 #define MARRAY_OP_ASSIGN_FWD_FCN(R, F, T, C_X, X_T, C_Y, Y_T) \ |
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78 inline R \ |
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79 F (X_T& x, const Y_T& y) \ |
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80 { \ |
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81 return R (F (C_X (x), C_Y (y))); \ |
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82 } |
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83 |
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84 // All the OP= operators that we care about forwarding. |
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85 #define MARRAY_OP_ASSIGN_FWD_DEFS(R, T, C_X, X_T, C_Y, Y_T) \ |
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86 MARRAY_OP_ASSIGN_FWD_FCN (R, operator +=, T, C_X, X_T, C_Y, Y_T) \ |
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87 MARRAY_OP_ASSIGN_FWD_FCN (R, operator -=, T, C_X, X_T, C_Y, Y_T) |
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88 |
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89 // A macro that can be used to declare and instantiate unary operators. |
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6708
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90 #define MARRAY_UNOP(A_T, E_T, F, PFX, API, LTGT) \ |
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91 PFX API A_T<E_T> \ |
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3573
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92 F LTGT (const A_T<E_T>&) |
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93 |
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94 // All the unary operators that we care about. |
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6708
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95 #define MARRAY_UNOP_DECLS(A_T, E_T, PFX, API, LTGT) \ |
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96 MARRAY_UNOP (A_T, E_T, operator +, PFX, API, LTGT); \ |
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97 MARRAY_UNOP (A_T, E_T, operator -, PFX, API, LTGT); |
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3573
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98 |
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99 // Generate forward declarations for unary operators. |
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6708
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100 #define MARRAY_UNOP_FWD_DECLS(A_T, API) \ |
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101 MARRAY_UNOP_DECLS (A_T, T, template <typename T>, API, ) |
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3573
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102 |
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103 // Generate friend declarations for the unary operators. |
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6708
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104 #define MARRAY_UNOP_FRIENDS(A_T, API) \ |
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105 MARRAY_UNOP_DECLS (A_T, T, friend, API, <>) |
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3573
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106 |
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107 // Instantiate the unary operators. |
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6708
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108 #define MARRAY_UNOP_DEFS(A_T, E_T, API) \ |
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109 MARRAY_UNOP_DECLS (A_T, E_T, template, API, ) |
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3573
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110 |
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111 // A function that can be used to forward unary operations from derived |
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112 // classes back to us. |
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113 #define MARRAY_UNOP_FWD_FCN(R, F, T, C_X, X_T) \ |
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114 inline R \ |
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115 F (const X_T& x) \ |
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116 { \ |
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117 return R (F (C_X (x))); \ |
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118 } |
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119 |
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120 // All the unary operators that we care about forwarding. |
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121 #define MARRAY_UNOP_FWD_DEFS(R, T, C_X, X_T) \ |
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122 MARRAY_UNOP_FWD_FCN (R, operator +, T, C_X, X_T) \ |
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123 MARRAY_UNOP_FWD_FCN (R, operator -, T, C_X, X_T) |
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124 |
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125 // A macro that can be used to declare and instantiate binary operators. |
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6708
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126 #define MARRAY_BINOP_DECL(A_T, E_T, F, PFX, API, LTGT, X_T, Y_T) \ |
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127 PFX API A_T<E_T> \ |
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3573
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128 F LTGT (const X_T&, const Y_T&) |
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129 |
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130 // All the binary operators that we care about. We have two |
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131 // sets of macros since the MArray OP MArray operations use functions |
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132 // (product and quotient) instead of operators (*, /). |
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6708
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133 #define MARRAY_BINOP_DECLS(A_T, E_T, PFX, API, LTGT, X_T, Y_T) \ |
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134 MARRAY_BINOP_DECL (A_T, E_T, operator +, PFX, API, LTGT, X_T, Y_T); \ |
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135 MARRAY_BINOP_DECL (A_T, E_T, operator -, PFX, API, LTGT, X_T, Y_T); \ |
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136 MARRAY_BINOP_DECL (A_T, E_T, operator *, PFX, API, LTGT, X_T, Y_T); \ |
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137 MARRAY_BINOP_DECL (A_T, E_T, operator /, PFX, API, LTGT, X_T, Y_T); |
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3573
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138 |
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6708
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139 #define MARRAY_AA_BINOP_DECLS(A_T, E_T, PFX, API, LTGT) \ |
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140 MARRAY_BINOP_DECL (A_T, E_T, operator +, PFX, API, LTGT, A_T<E_T>, A_T<E_T>); \ |
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141 MARRAY_BINOP_DECL (A_T, E_T, operator -, PFX, API, LTGT, A_T<E_T>, A_T<E_T>); \ |
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142 MARRAY_BINOP_DECL (A_T, E_T, quotient, PFX, API, LTGT, A_T<E_T>, A_T<E_T>); \ |
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143 MARRAY_BINOP_DECL (A_T, E_T, product, PFX, API, LTGT, A_T<E_T>, A_T<E_T>); |
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3573
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144 |
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6708
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145 #define MDIAGARRAY2_DAS_BINOP_DECLS(A_T, E_T, PFX, API, LTGT, X_T, Y_T) \ |
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146 MARRAY_BINOP_DECL (A_T, E_T, operator *, PFX, API, LTGT, X_T, Y_T); \ |
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147 MARRAY_BINOP_DECL (A_T, E_T, operator /, PFX, API, LTGT, X_T, Y_T); |
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3580
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148 |
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6708
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149 #define MDIAGARRAY2_SDA_BINOP_DECLS(A_T, E_T, PFX, API, LTGT, X_T, Y_T) \ |
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150 MARRAY_BINOP_DECL (A_T, E_T, operator *, PFX, API, LTGT, X_T, Y_T); |
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3580
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151 |
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6708
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152 #define MDIAGARRAY2_DADA_BINOP_DECLS(A_T, E_T, PFX, API, LTGT) \ |
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153 MARRAY_BINOP_DECL (A_T, E_T, operator +, PFX, API, LTGT, A_T<E_T>, A_T<E_T>); \ |
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154 MARRAY_BINOP_DECL (A_T, E_T, operator -, PFX, API, LTGT, A_T<E_T>, A_T<E_T>); \ |
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155 MARRAY_BINOP_DECL (A_T, E_T, product, PFX, API, LTGT, A_T<E_T>, A_T<E_T>); |
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3580
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156 |
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3573
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157 // Generate forward declarations for binary operators. |
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6708
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158 #define MARRAY_BINOP_FWD_DECLS(A_T, API) \ |
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159 MARRAY_BINOP_DECLS (A_T, T, template <typename T>, API, , A_T<T>, T) \ |
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160 MARRAY_BINOP_DECLS (A_T, T, template <typename T>, API, , T, A_T<T>) \ |
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161 MARRAY_AA_BINOP_DECLS (A_T, T, template <typename T>, API, ) |
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3573
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162 |
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6708
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163 #define MDIAGARRAY2_BINOP_FWD_DECLS(A_T, API) \ |
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164 MDIAGARRAY2_DAS_BINOP_DECLS (A_T, T, template <typename T>, API, , A_T<T>, T) \ |
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165 MDIAGARRAY2_SDA_BINOP_DECLS (A_T, T, template <typename T>, API, , T, A_T<T>) \ |
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166 MDIAGARRAY2_DADA_BINOP_DECLS (A_T, T, template <typename T>, API, ) |
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3580
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167 |
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3573
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168 // Generate friend declarations for the binary operators. |
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6708
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169 #define MARRAY_BINOP_FRIENDS(A_T, API) \ |
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170 MARRAY_BINOP_DECLS (A_T, T, friend, API, <>, A_T<T>, T) \ |
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171 MARRAY_BINOP_DECLS (A_T, T, friend, API, <>, T, A_T<T>) \ |
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172 MARRAY_AA_BINOP_DECLS (A_T, T, friend, API, <>) |
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3573
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173 |
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6708
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174 #define MDIAGARRAY2_BINOP_FRIENDS(A_T, API) \ |
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175 MDIAGARRAY2_DAS_BINOP_DECLS (A_T, T, friend, API, <>, A_T<T>, T) \ |
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176 MDIAGARRAY2_SDA_BINOP_DECLS (A_T, T, friend, API, <>, T, A_T<T>) \ |
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177 MDIAGARRAY2_DADA_BINOP_DECLS (A_T, T, friend, API, <>) |
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3580
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178 |
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3573
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179 // Instantiate the binary operators. |
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6708
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180 #define MARRAY_BINOP_DEFS(A_T, E_T, API) \ |
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181 MARRAY_BINOP_DECLS (A_T, E_T, template, API, , A_T<E_T>, E_T) \ |
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182 MARRAY_BINOP_DECLS (A_T, E_T, template, API, , E_T, A_T<E_T>) \ |
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183 MARRAY_AA_BINOP_DECLS (A_T, E_T, template, API, ) |
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3573
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184 |
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6708
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185 #define MDIAGARRAY2_BINOP_DEFS(A_T, E_T, API) \ |
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186 MDIAGARRAY2_DAS_BINOP_DECLS (A_T, E_T, template, API, , A_T<E_T>, E_T) \ |
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187 MDIAGARRAY2_SDA_BINOP_DECLS (A_T, E_T, template, API, , E_T, A_T<E_T>) \ |
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188 MDIAGARRAY2_DADA_BINOP_DECLS (A_T, E_T, template, API, ) |
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3580
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189 |
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3573
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190 // A function that can be used to forward binary operations from derived |
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191 // classes back to us. |
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192 #define MARRAY_BINOP_FWD_FCN(R, F, T, C_X, X_T, C_Y, Y_T) \ |
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193 inline R \ |
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194 F (const X_T& x, const Y_T& y) \ |
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195 { \ |
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196 return R (F (C_X (x), C_Y (y))); \ |
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197 } |
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198 |
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199 // The binary operators that we care about forwarding. We have two |
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200 // sets of macros since the MArray OP MArray operations use functions |
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201 // (product and quotient) instead of operators (*, /). |
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202 #define MARRAY_BINOP_FWD_DEFS(R, T, C_X, X_T, C_Y, Y_T) \ |
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203 MARRAY_BINOP_FWD_FCN (R, operator +, T, C_X, X_T, C_Y, Y_T) \ |
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204 MARRAY_BINOP_FWD_FCN (R, operator -, T, C_X, X_T, C_Y, Y_T) \ |
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205 MARRAY_BINOP_FWD_FCN (R, operator *, T, C_X, X_T, C_Y, Y_T) \ |
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206 MARRAY_BINOP_FWD_FCN (R, operator /, T, C_X, X_T, C_Y, Y_T) |
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207 |
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208 #define MARRAY_AA_BINOP_FWD_DEFS(R, T, C_X, X_T, C_Y, Y_T) \ |
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209 MARRAY_BINOP_FWD_FCN (R, operator +, T, C_X, X_T, C_Y, Y_T) \ |
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210 MARRAY_BINOP_FWD_FCN (R, operator -, T, C_X, X_T, C_Y, Y_T) \ |
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211 MARRAY_BINOP_FWD_FCN (R, product, T, C_X, X_T, C_Y, Y_T) \ |
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212 MARRAY_BINOP_FWD_FCN (R, quotient, T, C_X, X_T, C_Y, Y_T) |
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213 |
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3580
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214 #define MDIAGARRAY2_DAS_BINOP_FWD_DEFS(R, T, C_X, X_T, C_Y, Y_T) \ |
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215 MARRAY_BINOP_FWD_FCN (R, operator *, T, C_X, X_T, C_Y, Y_T) \ |
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216 MARRAY_BINOP_FWD_FCN (R, operator /, T, C_X, X_T, C_Y, Y_T) |
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217 |
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218 #define MDIAGARRAY2_SDA_BINOP_FWD_DEFS(R, T, C_X, X_T, C_Y, Y_T) \ |
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219 MARRAY_BINOP_FWD_FCN (R, operator *, T, C_X, X_T, C_Y, Y_T) |
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220 |
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221 #define MDIAGARRAY2_DADA_BINOP_FWD_DEFS(R, T, C_X, X_T, C_Y, Y_T) \ |
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222 MARRAY_BINOP_FWD_FCN (R, operator +, T, C_X, X_T, C_Y, Y_T) \ |
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223 MARRAY_BINOP_FWD_FCN (R, operator -, T, C_X, X_T, C_Y, Y_T) \ |
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224 MARRAY_BINOP_FWD_FCN (R, product, T, C_X, X_T, C_Y, Y_T) |
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225 |
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3573
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226 // Forward declarations for the MArray operators. |
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6708
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227 #define MARRAY_OPS_FORWARD_DECLS(A_T, API) \ |
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3573
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228 template <class T> \ |
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229 class A_T; \ |
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230 \ |
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6708
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231 MARRAY_OP_ASSIGN_FWD_DECLS (A_T, T, API) \ |
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232 MARRAY_OP_ASSIGN_FWD_DECLS (A_T, A_T<T>, API) \ |
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233 MARRAY_UNOP_FWD_DECLS (A_T, API) \ |
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234 MARRAY_BINOP_FWD_DECLS (A_T, API) |
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3573
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235 |
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6708
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236 #define MDIAGARRAY2_OPS_FORWARD_DECLS(A_T, API) \ |
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3580
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237 template <class T> \ |
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238 class A_T; \ |
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239 \ |
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6708
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240 MARRAY_OP_ASSIGN_FWD_DECLS (A_T, A_T<T>, API) \ |
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241 MARRAY_UNOP_FWD_DECLS (A_T, API) \ |
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242 MDIAGARRAY2_BINOP_FWD_DECLS (A_T, API) |
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3580
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243 |
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3573
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244 // Friend declarations for the MArray operators. |
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6708
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245 #define MARRAY_OPS_FRIEND_DECLS(A_T, API) \ |
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246 MARRAY_OP_ASSIGN_FRIENDS (A_T, T, API) \ |
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247 MARRAY_OP_ASSIGN_FRIENDS (A_T, A_T<T>, API) \ |
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248 MARRAY_UNOP_FRIENDS (A_T, API) \ |
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249 MARRAY_BINOP_FRIENDS (A_T, API) |
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3573
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250 |
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6708
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251 #define MDIAGARRAY2_OPS_FRIEND_DECLS(A_T, API) \ |
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252 MARRAY_OP_ASSIGN_FRIENDS (A_T, A_T<T>, API) \ |
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253 MARRAY_UNOP_FRIENDS (A_T, API) \ |
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254 MDIAGARRAY2_BINOP_FRIENDS (A_T, API) |
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3580
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255 |
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3573
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256 // The following macros are for external use. |
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257 |
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258 // Instantiate all the MArray friends for MArray element type T. |
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6708
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259 #define INSTANTIATE_MARRAY_FRIENDS(T, API) \ |
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260 MARRAY_OP_ASSIGN_DEFS (MArray, T, T, API) \ |
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261 MARRAY_OP_ASSIGN_DEFS (MArray, T, MArray<T>, API) \ |
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262 MARRAY_UNOP_DEFS (MArray, T, API) \ |
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263 MARRAY_BINOP_DEFS (MArray, T, API) |
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3573
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264 |
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4513
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265 // Instantiate all the MArray2 friends for MArray2 element type T. |
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6708
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266 #define INSTANTIATE_MARRAY2_FRIENDS(T, API) \ |
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267 MARRAY_OP_ASSIGN_DEFS (MArray2, T, T, API) \ |
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268 MARRAY_OP_ASSIGN_DEFS (MArray2, T, MArray2<T>, API) \ |
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269 MARRAY_UNOP_DEFS (MArray2, T, API) \ |
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270 MARRAY_BINOP_DEFS (MArray2, T, API) |
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3573
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271 |
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4513
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272 // Instantiate all the MArrayN friends for MArrayN element type T. |
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6708
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273 #define INSTANTIATE_MARRAYN_FRIENDS(T, API) \ |
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274 MARRAY_OP_ASSIGN_DEFS (MArrayN, T, T, API) \ |
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275 MARRAY_OP_ASSIGN_DEFS (MArrayN, T, MArrayN<T>, API) \ |
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276 MARRAY_UNOP_DEFS (MArrayN, T, API) \ |
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277 MARRAY_BINOP_DEFS (MArrayN, T, API) |
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4513
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278 |
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279 // Instantiate all the MDiagArray2 friends for MDiagArray2 element type T. |
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6708
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280 #define INSTANTIATE_MDIAGARRAY2_FRIENDS(T, API) \ |
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281 MARRAY_OP_ASSIGN_DEFS (MDiagArray2, T, MDiagArray2<T>, API) \ |
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282 MARRAY_UNOP_DEFS (MDiagArray2, T, API) \ |
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283 MDIAGARRAY2_BINOP_DEFS (MDiagArray2, T, API) |
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3580
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284 |
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3573
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285 // Define all the MArray forwarding functions for return type R and |
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286 // MArray element type T |
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287 #define MARRAY_FORWARD_DEFS(B, R, T) \ |
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288 MARRAY_OP_ASSIGN_FWD_DEFS \ |
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289 (R, T, dynamic_cast<B<T>&>, R, , T) \ |
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290 \ |
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291 MARRAY_OP_ASSIGN_FWD_DEFS \ |
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292 (R, T, \ |
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293 dynamic_cast<B<T>&>, R, dynamic_cast<const B<T>&>, R) \ |
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294 \ |
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295 MARRAY_UNOP_FWD_DEFS \ |
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296 (R, T, dynamic_cast<const B<T>&>, R) \ |
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297 \ |
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298 MARRAY_BINOP_FWD_DEFS \ |
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299 (R, T, dynamic_cast<const B<T>&>, R, , T) \ |
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300 \ |
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301 MARRAY_BINOP_FWD_DEFS \ |
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302 (R, T, , T, dynamic_cast<const B<T>&>, R) \ |
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303 \ |
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304 MARRAY_AA_BINOP_FWD_DEFS \ |
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305 (R, T, dynamic_cast<const B<T>&>, R, dynamic_cast<const B<T>&>, R) |
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306 |
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307 #define MDIAGARRAY2_FORWARD_DEFS(B, R, T) \ |
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308 MARRAY_OP_ASSIGN_FWD_DEFS \ |
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309 (R, T, \ |
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310 dynamic_cast<B<T>&>, R, dynamic_cast<const B<T>&>, R) \ |
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311 \ |
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312 MARRAY_UNOP_FWD_DEFS \ |
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313 (R, T, dynamic_cast<const B<T>&>, R) \ |
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314 \ |
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315 MDIAGARRAY2_DAS_BINOP_FWD_DEFS \ |
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316 (R, T, dynamic_cast<const B<T>&>, R, , T) \ |
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317 \ |
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318 MDIAGARRAY2_SDA_BINOP_FWD_DEFS \ |
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319 (R, T, , T, dynamic_cast<const B<T>&>, R) \ |
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320 \ |
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321 MDIAGARRAY2_DADA_BINOP_FWD_DEFS \ |
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322 (R, T, dynamic_cast<const B<T>&>, R, dynamic_cast<const B<T>&>, R) |
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323 |
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324 #define MARRAY_NORM_BODY(TYPE, blas_norm, BLAS_NORM) \ |
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325 \ |
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326 double retval = octave_NaN; \ |
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327 \ |
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328 octave_idx_type len = length (); \ |
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329 \ |
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330 if (len > 0) \ |
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331 { \ |
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332 const TYPE *d = data (); \ |
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333 \ |
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334 if (p == -1) \ |
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335 { \ |
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336 /* Frobenius norm. */ \ |
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337 retval = 0; \ |
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338 \ |
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339 for (octave_idx_type i = 0; i < len; i++) \ |
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340 { \ |
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341 double d_abs = std::abs (d[i]); \ |
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342 retval += d_abs * d_abs; \ |
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343 } \ |
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344 \ |
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345 retval = ::sqrt (retval); \ |
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346 } \ |
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347 else if (p == 2) \ |
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348 F77_FCN (blas_norm, BLAS_NORM) (len, d, 1, retval); \ |
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349 else if (xisinf (p)) \ |
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350 { \ |
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351 octave_idx_type i = 0; \ |
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352 \ |
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353 while (i < len && xisnan (d[i])) \ |
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354 i++; \ |
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355 \ |
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356 if (i < len) \ |
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357 retval = std::abs (d[i]); \ |
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358 \ |
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359 if (p > 0) \ |
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360 { \ |
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361 while (i < len) \ |
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362 { \ |
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363 double d_abs = std::abs (d[i++]); \ |
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364 \ |
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365 if (d_abs > retval) \ |
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366 retval = d_abs; \ |
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367 } \ |
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368 } \ |
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369 else \ |
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370 { \ |
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371 while (i < len) \ |
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372 { \ |
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373 double d_abs = std::abs (d[i++]); \ |
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374 \ |
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375 if (d_abs < retval) \ |
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376 retval = d_abs; \ |
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377 } \ |
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378 } \ |
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379 } \ |
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380 else \ |
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381 { \ |
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382 retval = 0; \ |
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383 \ |
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384 for (octave_idx_type i = 0; i < len; i++) \ |
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385 { \ |
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386 double d_abs = std::abs (d[i]); \ |
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387 retval += pow (d_abs, p); \ |
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388 } \ |
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389 \ |
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390 retval = pow (retval, 1/p); \ |
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391 } \ |
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392 } \ |
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393 \ |
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394 return retval |
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395 |
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3573
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396 // Now we have all the definitions we need. |
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397 |
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3741
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398 #endif |
