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00026 #ifndef EIGEN_STATIC_ASSERT_H
00027 #define EIGEN_STATIC_ASSERT_H
00028
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00041
00042 #ifndef EIGEN_NO_STATIC_ASSERT
00043
00044 #if defined(__GXX_EXPERIMENTAL_CXX0X__) || (defined(_MSC_VER) && (_MSC_VER >= 1600))
00045
00046
00047 #define EIGEN_STATIC_ASSERT(X,MSG) static_assert(X,#MSG);
00048
00049 #else // not CXX0X
00050
00051 namespace Eigen {
00052
00053 namespace internal {
00054
00055 template<bool condition>
00056 struct static_assertion {};
00057
00058 template<>
00059 struct static_assertion<true>
00060 {
00061 enum {
00062 YOU_TRIED_CALLING_A_VECTOR_METHOD_ON_A_MATRIX,
00063 YOU_MIXED_VECTORS_OF_DIFFERENT_SIZES,
00064 YOU_MIXED_MATRICES_OF_DIFFERENT_SIZES,
00065 THIS_METHOD_IS_ONLY_FOR_VECTORS_OF_A_SPECIFIC_SIZE,
00066 THIS_METHOD_IS_ONLY_FOR_MATRICES_OF_A_SPECIFIC_SIZE,
00067 THIS_METHOD_IS_ONLY_FOR_OBJECTS_OF_A_SPECIFIC_SIZE,
00068 YOU_MADE_A_PROGRAMMING_MISTAKE,
00069 EIGEN_INTERNAL_ERROR_PLEASE_FILE_A_BUG_REPORT,
00070 EIGEN_INTERNAL_COMPILATION_ERROR_OR_YOU_MADE_A_PROGRAMMING_MISTAKE,
00071 YOU_CALLED_A_FIXED_SIZE_METHOD_ON_A_DYNAMIC_SIZE_MATRIX_OR_VECTOR,
00072 YOU_CALLED_A_DYNAMIC_SIZE_METHOD_ON_A_FIXED_SIZE_MATRIX_OR_VECTOR,
00073 UNALIGNED_LOAD_AND_STORE_OPERATIONS_UNIMPLEMENTED_ON_ALTIVEC,
00074 THIS_FUNCTION_IS_NOT_FOR_INTEGER_NUMERIC_TYPES,
00075 FLOATING_POINT_ARGUMENT_PASSED__INTEGER_WAS_EXPECTED,
00076 NUMERIC_TYPE_MUST_BE_REAL,
00077 COEFFICIENT_WRITE_ACCESS_TO_SELFADJOINT_NOT_SUPPORTED,
00078 WRITING_TO_TRIANGULAR_PART_WITH_UNIT_DIAGONAL_IS_NOT_SUPPORTED,
00079 THIS_METHOD_IS_ONLY_FOR_FIXED_SIZE,
00080 INVALID_MATRIX_PRODUCT,
00081 INVALID_VECTOR_VECTOR_PRODUCT__IF_YOU_WANTED_A_DOT_OR_COEFF_WISE_PRODUCT_YOU_MUST_USE_THE_EXPLICIT_FUNCTIONS,
00082 INVALID_MATRIX_PRODUCT__IF_YOU_WANTED_A_COEFF_WISE_PRODUCT_YOU_MUST_USE_THE_EXPLICIT_FUNCTION,
00083 YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY,
00084 THIS_METHOD_IS_ONLY_FOR_COLUMN_MAJOR_MATRICES,
00085 THIS_METHOD_IS_ONLY_FOR_ROW_MAJOR_MATRICES,
00086 INVALID_MATRIX_TEMPLATE_PARAMETERS,
00087 INVALID_MATRIXBASE_TEMPLATE_PARAMETERS,
00088 BOTH_MATRICES_MUST_HAVE_THE_SAME_STORAGE_ORDER,
00089 THIS_METHOD_IS_ONLY_FOR_DIAGONAL_MATRIX,
00090 THE_MATRIX_OR_EXPRESSION_THAT_YOU_PASSED_DOES_NOT_HAVE_THE_EXPECTED_TYPE,
00091 THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_WITH_DIRECT_MEMORY_ACCESS_SUCH_AS_MAP_OR_PLAIN_MATRICES,
00092 YOU_ALREADY_SPECIFIED_THIS_STRIDE,
00093 INVALID_STORAGE_ORDER_FOR_THIS_VECTOR_EXPRESSION,
00094 THE_BRACKET_OPERATOR_IS_ONLY_FOR_VECTORS__USE_THE_PARENTHESIS_OPERATOR_INSTEAD,
00095 PACKET_ACCESS_REQUIRES_TO_HAVE_INNER_STRIDE_FIXED_TO_1,
00096 THIS_METHOD_IS_ONLY_FOR_SPECIFIC_TRANSFORMATIONS,
00097 YOU_CANNOT_MIX_ARRAYS_AND_MATRICES,
00098 YOU_PERFORMED_AN_INVALID_TRANSFORMATION_CONVERSION,
00099 THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY,
00100 YOU_ARE_TRYING_TO_USE_AN_INDEX_BASED_ACCESSOR_ON_AN_EXPRESSION_THAT_DOES_NOT_SUPPORT_THAT,
00101 THIS_METHOD_IS_ONLY_FOR_1x1_EXPRESSIONS,
00102 THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL,
00103 THIS_METHOD_IS_ONLY_FOR_ARRAYS_NOT_MATRICES,
00104 YOU_PASSED_A_ROW_VECTOR_BUT_A_COLUMN_VECTOR_WAS_EXPECTED,
00105 YOU_PASSED_A_COLUMN_VECTOR_BUT_A_ROW_VECTOR_WAS_EXPECTED,
00106 THE_INDEX_TYPE_MUST_BE_A_SIGNED_TYPE,
00107 THE_STORAGE_ORDER_OF_BOTH_SIDES_MUST_MATCH
00108 };
00109 };
00110
00111 }
00112
00113 }
00114
00115
00116
00117
00118 #ifdef _MSC_VER
00119
00120 #define EIGEN_STATIC_ASSERT(CONDITION,MSG) \
00121 {Eigen::internal::static_assertion<bool(CONDITION)>::MSG;}
00122
00123 #else
00124
00125 #define EIGEN_STATIC_ASSERT(CONDITION,MSG) \
00126 if (Eigen::internal::static_assertion<bool(CONDITION)>::MSG) {}
00127
00128 #endif
00129
00130 #endif // not CXX0X
00131
00132 #else // EIGEN_NO_STATIC_ASSERT
00133
00134 #define EIGEN_STATIC_ASSERT(CONDITION,MSG) eigen_assert((CONDITION) && #MSG);
00135
00136 #endif // EIGEN_NO_STATIC_ASSERT
00137
00138
00139
00140 #define EIGEN_STATIC_ASSERT_VECTOR_ONLY(TYPE) \
00141 EIGEN_STATIC_ASSERT(TYPE::IsVectorAtCompileTime, \
00142 YOU_TRIED_CALLING_A_VECTOR_METHOD_ON_A_MATRIX)
00143
00144
00145 #define EIGEN_STATIC_ASSERT_FIXED_SIZE(TYPE) \
00146 EIGEN_STATIC_ASSERT(TYPE::SizeAtCompileTime!=Eigen::Dynamic, \
00147 YOU_CALLED_A_FIXED_SIZE_METHOD_ON_A_DYNAMIC_SIZE_MATRIX_OR_VECTOR)
00148
00149
00150 #define EIGEN_STATIC_ASSERT_DYNAMIC_SIZE(TYPE) \
00151 EIGEN_STATIC_ASSERT(TYPE::SizeAtCompileTime==Eigen::Dynamic, \
00152 YOU_CALLED_A_DYNAMIC_SIZE_METHOD_ON_A_FIXED_SIZE_MATRIX_OR_VECTOR)
00153
00154
00155 #define EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(TYPE, SIZE) \
00156 EIGEN_STATIC_ASSERT(TYPE::IsVectorAtCompileTime && TYPE::SizeAtCompileTime==SIZE, \
00157 THIS_METHOD_IS_ONLY_FOR_VECTORS_OF_A_SPECIFIC_SIZE)
00158
00159
00160 #define EIGEN_STATIC_ASSERT_MATRIX_SPECIFIC_SIZE(TYPE, ROWS, COLS) \
00161 EIGEN_STATIC_ASSERT(TYPE::RowsAtCompileTime==ROWS && TYPE::ColsAtCompileTime==COLS, \
00162 THIS_METHOD_IS_ONLY_FOR_MATRICES_OF_A_SPECIFIC_SIZE)
00163
00164
00165 #define EIGEN_STATIC_ASSERT_SAME_VECTOR_SIZE(TYPE0,TYPE1) \
00166 EIGEN_STATIC_ASSERT( \
00167 (int(TYPE0::SizeAtCompileTime)==Eigen::Dynamic \
00168 || int(TYPE1::SizeAtCompileTime)==Eigen::Dynamic \
00169 || int(TYPE0::SizeAtCompileTime)==int(TYPE1::SizeAtCompileTime)),\
00170 YOU_MIXED_VECTORS_OF_DIFFERENT_SIZES)
00171
00172 #define EIGEN_PREDICATE_SAME_MATRIX_SIZE(TYPE0,TYPE1) \
00173 ( \
00174 (int(TYPE0::SizeAtCompileTime)==0 && int(TYPE1::SizeAtCompileTime)==0) \
00175 || (\
00176 (int(TYPE0::RowsAtCompileTime)==Eigen::Dynamic \
00177 || int(TYPE1::RowsAtCompileTime)==Eigen::Dynamic \
00178 || int(TYPE0::RowsAtCompileTime)==int(TYPE1::RowsAtCompileTime)) \
00179 && (int(TYPE0::ColsAtCompileTime)==Eigen::Dynamic \
00180 || int(TYPE1::ColsAtCompileTime)==Eigen::Dynamic \
00181 || int(TYPE0::ColsAtCompileTime)==int(TYPE1::ColsAtCompileTime))\
00182 ) \
00183 )
00184
00185 #ifdef EIGEN2_SUPPORT
00186 #define EIGEN_STATIC_ASSERT_NON_INTEGER(TYPE) \
00187 eigen_assert(!NumTraits<Scalar>::IsInteger);
00188 #else
00189 #define EIGEN_STATIC_ASSERT_NON_INTEGER(TYPE) \
00190 EIGEN_STATIC_ASSERT(!NumTraits<TYPE>::IsInteger, THIS_FUNCTION_IS_NOT_FOR_INTEGER_NUMERIC_TYPES)
00191 #endif
00192
00193
00194
00195 #define EIGEN_STATIC_ASSERT_SAME_MATRIX_SIZE(TYPE0,TYPE1) \
00196 EIGEN_STATIC_ASSERT( \
00197 EIGEN_PREDICATE_SAME_MATRIX_SIZE(TYPE0,TYPE1),\
00198 YOU_MIXED_MATRICES_OF_DIFFERENT_SIZES)
00199
00200 #define EIGEN_STATIC_ASSERT_SIZE_1x1(TYPE) \
00201 EIGEN_STATIC_ASSERT((TYPE::RowsAtCompileTime == 1 || TYPE::RowsAtCompileTime == Dynamic) && \
00202 (TYPE::ColsAtCompileTime == 1 || TYPE::ColsAtCompileTime == Dynamic), \
00203 THIS_METHOD_IS_ONLY_FOR_1x1_EXPRESSIONS)
00204
00205 #define EIGEN_STATIC_ASSERT_LVALUE(Derived) \
00206 EIGEN_STATIC_ASSERT(internal::is_lvalue<Derived>::value, \
00207 THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY)
00208
00209 #define EIGEN_STATIC_ASSERT_ARRAYXPR(Derived) \
00210 EIGEN_STATIC_ASSERT((internal::is_same<typename internal::traits<Derived>::XprKind, ArrayXpr>::value), \
00211 THIS_METHOD_IS_ONLY_FOR_ARRAYS_NOT_MATRICES)
00212
00213 #define EIGEN_STATIC_ASSERT_SAME_XPR_KIND(Derived1, Derived2) \
00214 EIGEN_STATIC_ASSERT((internal::is_same<typename internal::traits<Derived1>::XprKind, \
00215 typename internal::traits<Derived2>::XprKind \
00216 >::value), \
00217 YOU_CANNOT_MIX_ARRAYS_AND_MATRICES)
00218
00219
00220 #endif // EIGEN_STATIC_ASSERT_H