1 | /** \returns an expression of the coefficient wise product of \c *this and \a other
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2 | *
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3 | * \sa MatrixBase::cwiseProduct
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4 | */
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5 | template<typename OtherDerived>
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6 | EIGEN_STRONG_INLINE const EIGEN_CWISE_PRODUCT_RETURN_TYPE(Derived,OtherDerived)
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7 | operator*(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
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8 | {
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9 | return EIGEN_CWISE_PRODUCT_RETURN_TYPE(Derived,OtherDerived)(derived(), other.derived());
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10 | }
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11 |
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12 | /** \returns an expression of the coefficient wise quotient of \c *this and \a other
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13 | *
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14 | * \sa MatrixBase::cwiseQuotient
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15 | */
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16 | template<typename OtherDerived>
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17 | EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived>
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18 | operator/(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
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19 | {
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20 | return CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived>(derived(), other.derived());
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21 | }
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22 |
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23 | /** \returns an expression of the coefficient-wise min of \c *this and \a other
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24 | *
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25 | * Example: \include Cwise_min.cpp
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26 | * Output: \verbinclude Cwise_min.out
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27 | *
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28 | * \sa max()
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29 | */
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30 | EIGEN_MAKE_CWISE_BINARY_OP(min,internal::scalar_min_op)
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31 |
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32 | /** \returns an expression of the coefficient-wise min of \c *this and scalar \a other
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33 | *
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34 | * \sa max()
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35 | */
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36 | EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar>, const Derived,
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37 | const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
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38 | #ifdef EIGEN_PARSED_BY_DOXYGEN
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39 | min
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40 | #else
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41 | (min)
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42 | #endif
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43 | (const Scalar &other) const
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44 | {
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45 | return (min)(Derived::PlainObject::Constant(rows(), cols(), other));
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46 | }
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47 |
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48 | /** \returns an expression of the coefficient-wise max of \c *this and \a other
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49 | *
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50 | * Example: \include Cwise_max.cpp
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51 | * Output: \verbinclude Cwise_max.out
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52 | *
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53 | * \sa min()
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54 | */
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55 | EIGEN_MAKE_CWISE_BINARY_OP(max,internal::scalar_max_op)
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56 |
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57 | /** \returns an expression of the coefficient-wise max of \c *this and scalar \a other
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58 | *
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59 | * \sa min()
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60 | */
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61 | EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar>, const Derived,
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62 | const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> >
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63 | #ifdef EIGEN_PARSED_BY_DOXYGEN
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64 | max
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65 | #else
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66 | (max)
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67 | #endif
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68 | (const Scalar &other) const
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69 | {
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70 | return (max)(Derived::PlainObject::Constant(rows(), cols(), other));
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71 | }
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72 |
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73 |
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74 | #define EIGEN_MAKE_CWISE_COMP_OP(OP, COMPARATOR) \
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75 | template<typename OtherDerived> \
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76 | EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_cmp_op<Scalar, internal::cmp_ ## COMPARATOR>, const Derived, const OtherDerived> \
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77 | OP(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \
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78 | { \
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79 | return CwiseBinaryOp<internal::scalar_cmp_op<Scalar, internal::cmp_ ## COMPARATOR>, const Derived, const OtherDerived>(derived(), other.derived()); \
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80 | }\
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81 | typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar, internal::cmp_ ## COMPARATOR>, const Derived, const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject> > Cmp ## COMPARATOR ## ReturnType; \
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82 | typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar, internal::cmp_ ## COMPARATOR>, const CwiseNullaryOp<internal::scalar_constant_op<Scalar>, PlainObject>, const Derived > RCmp ## COMPARATOR ## ReturnType; \
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83 | EIGEN_STRONG_INLINE const Cmp ## COMPARATOR ## ReturnType \
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84 | OP(const Scalar& s) const { \
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85 | return this->OP(Derived::PlainObject::Constant(rows(), cols(), s)); \
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86 | } \
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87 | friend EIGEN_STRONG_INLINE const RCmp ## COMPARATOR ## ReturnType \
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88 | OP(const Scalar& s, const Derived& d) { \
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89 | return Derived::PlainObject::Constant(d.rows(), d.cols(), s).OP(d); \
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90 | }
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91 |
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92 | #define EIGEN_MAKE_CWISE_COMP_R_OP(OP, R_OP, RCOMPARATOR) \
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93 | template<typename OtherDerived> \
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94 | EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_cmp_op<Scalar, internal::cmp_##RCOMPARATOR>, const OtherDerived, const Derived> \
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95 | OP(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \
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96 | { \
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97 | return CwiseBinaryOp<internal::scalar_cmp_op<Scalar, internal::cmp_##RCOMPARATOR>, const OtherDerived, const Derived>(other.derived(), derived()); \
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98 | } \
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99 | \
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100 | inline const RCmp ## RCOMPARATOR ## ReturnType \
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101 | OP(const Scalar& s) const { \
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102 | return Derived::PlainObject::Constant(rows(), cols(), s).R_OP(*this); \
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103 | } \
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104 | friend inline const Cmp ## RCOMPARATOR ## ReturnType \
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105 | OP(const Scalar& s, const Derived& d) { \
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106 | return d.R_OP(Derived::PlainObject::Constant(d.rows(), d.cols(), s)); \
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107 | }
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108 |
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109 |
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110 | /** \returns an expression of the coefficient-wise \< operator of *this and \a other
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111 | *
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112 | * Example: \include Cwise_less.cpp
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113 | * Output: \verbinclude Cwise_less.out
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114 | *
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115 | * \sa all(), any(), operator>(), operator<=()
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116 | */
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117 | EIGEN_MAKE_CWISE_COMP_OP(operator<, LT)
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118 |
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119 | /** \returns an expression of the coefficient-wise \<= operator of *this and \a other
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120 | *
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121 | * Example: \include Cwise_less_equal.cpp
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122 | * Output: \verbinclude Cwise_less_equal.out
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123 | *
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124 | * \sa all(), any(), operator>=(), operator<()
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125 | */
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126 | EIGEN_MAKE_CWISE_COMP_OP(operator<=, LE)
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127 |
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128 | /** \returns an expression of the coefficient-wise \> operator of *this and \a other
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129 | *
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130 | * Example: \include Cwise_greater.cpp
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131 | * Output: \verbinclude Cwise_greater.out
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132 | *
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133 | * \sa all(), any(), operator>=(), operator<()
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134 | */
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135 | EIGEN_MAKE_CWISE_COMP_R_OP(operator>, operator<, LT)
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136 |
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137 | /** \returns an expression of the coefficient-wise \>= operator of *this and \a other
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138 | *
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139 | * Example: \include Cwise_greater_equal.cpp
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140 | * Output: \verbinclude Cwise_greater_equal.out
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141 | *
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142 | * \sa all(), any(), operator>(), operator<=()
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143 | */
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144 | EIGEN_MAKE_CWISE_COMP_R_OP(operator>=, operator<=, LE)
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145 |
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146 | /** \returns an expression of the coefficient-wise == operator of *this and \a other
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147 | *
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148 | * \warning this performs an exact comparison, which is generally a bad idea with floating-point types.
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149 | * In order to check for equality between two vectors or matrices with floating-point coefficients, it is
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150 | * generally a far better idea to use a fuzzy comparison as provided by isApprox() and
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151 | * isMuchSmallerThan().
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152 | *
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153 | * Example: \include Cwise_equal_equal.cpp
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154 | * Output: \verbinclude Cwise_equal_equal.out
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155 | *
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156 | * \sa all(), any(), isApprox(), isMuchSmallerThan()
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157 | */
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158 | EIGEN_MAKE_CWISE_COMP_OP(operator==, EQ)
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159 |
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160 | /** \returns an expression of the coefficient-wise != operator of *this and \a other
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161 | *
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162 | * \warning this performs an exact comparison, which is generally a bad idea with floating-point types.
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163 | * In order to check for equality between two vectors or matrices with floating-point coefficients, it is
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164 | * generally a far better idea to use a fuzzy comparison as provided by isApprox() and
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165 | * isMuchSmallerThan().
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166 | *
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167 | * Example: \include Cwise_not_equal.cpp
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168 | * Output: \verbinclude Cwise_not_equal.out
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169 | *
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170 | * \sa all(), any(), isApprox(), isMuchSmallerThan()
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171 | */
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172 | EIGEN_MAKE_CWISE_COMP_OP(operator!=, NEQ)
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173 |
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174 | #undef EIGEN_MAKE_CWISE_COMP_OP
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175 | #undef EIGEN_MAKE_CWISE_COMP_R_OP
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176 |
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177 | // scalar addition
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178 |
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179 | /** \returns an expression of \c *this with each coeff incremented by the constant \a scalar
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180 | *
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181 | * Example: \include Cwise_plus.cpp
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182 | * Output: \verbinclude Cwise_plus.out
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183 | *
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184 | * \sa operator+=(), operator-()
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185 | */
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186 | inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived>
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187 | operator+(const Scalar& scalar) const
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188 | {
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189 | return CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived>(derived(), internal::scalar_add_op<Scalar>(scalar));
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190 | }
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191 |
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192 | friend inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived>
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193 | operator+(const Scalar& scalar,const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived>& other)
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194 | {
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195 | return other + scalar;
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196 | }
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197 |
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198 | /** \returns an expression of \c *this with each coeff decremented by the constant \a scalar
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199 | *
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200 | * Example: \include Cwise_minus.cpp
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201 | * Output: \verbinclude Cwise_minus.out
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202 | *
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203 | * \sa operator+(), operator-=()
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204 | */
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205 | inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const Derived>
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206 | operator-(const Scalar& scalar) const
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207 | {
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208 | return *this + (-scalar);
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209 | }
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210 |
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211 | friend inline const CwiseUnaryOp<internal::scalar_add_op<Scalar>, const CwiseUnaryOp<internal::scalar_opposite_op<Scalar>, const Derived> >
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212 | operator-(const Scalar& scalar,const EIGEN_CURRENT_STORAGE_BASE_CLASS<Derived>& other)
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213 | {
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214 | return (-other) + scalar;
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215 | }
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216 |
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217 | /** \returns an expression of the coefficient-wise && operator of *this and \a other
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218 | *
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219 | * \warning this operator is for expression of bool only.
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220 | *
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221 | * Example: \include Cwise_boolean_and.cpp
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222 | * Output: \verbinclude Cwise_boolean_and.out
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223 | *
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224 | * \sa operator||(), select()
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225 | */
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226 | template<typename OtherDerived>
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227 | inline const CwiseBinaryOp<internal::scalar_boolean_and_op, const Derived, const OtherDerived>
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228 | operator&&(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
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229 | {
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230 | EIGEN_STATIC_ASSERT((internal::is_same<bool,Scalar>::value && internal::is_same<bool,typename OtherDerived::Scalar>::value),
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231 | THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL);
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232 | return CwiseBinaryOp<internal::scalar_boolean_and_op, const Derived, const OtherDerived>(derived(),other.derived());
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233 | }
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234 |
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235 | /** \returns an expression of the coefficient-wise || operator of *this and \a other
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236 | *
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237 | * \warning this operator is for expression of bool only.
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238 | *
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239 | * Example: \include Cwise_boolean_or.cpp
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240 | * Output: \verbinclude Cwise_boolean_or.out
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241 | *
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242 | * \sa operator&&(), select()
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243 | */
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244 | template<typename OtherDerived>
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245 | inline const CwiseBinaryOp<internal::scalar_boolean_or_op, const Derived, const OtherDerived>
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246 | operator||(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
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247 | {
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248 | EIGEN_STATIC_ASSERT((internal::is_same<bool,Scalar>::value && internal::is_same<bool,typename OtherDerived::Scalar>::value),
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249 | THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL);
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250 | return CwiseBinaryOp<internal::scalar_boolean_or_op, const Derived, const OtherDerived>(derived(),other.derived());
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251 | }
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252 |
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253 |
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