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Diffstat (limited to 'src/3rdparty/eigen/Eigen/src/Core/util/StaticAssert.h')
-rw-r--r-- | src/3rdparty/eigen/Eigen/src/Core/util/StaticAssert.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/3rdparty/eigen/Eigen/src/Core/util/StaticAssert.h b/src/3rdparty/eigen/Eigen/src/Core/util/StaticAssert.h new file mode 100644 index 000000000..c45de5901 --- /dev/null +++ b/src/3rdparty/eigen/Eigen/src/Core/util/StaticAssert.h @@ -0,0 +1,221 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> +// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#ifndef EIGEN_STATIC_ASSERT_H +#define EIGEN_STATIC_ASSERT_H + +/* Some notes on Eigen's static assertion mechanism: + * + * - in EIGEN_STATIC_ASSERT(CONDITION,MSG) the parameter CONDITION must be a compile time boolean + * expression, and MSG an enum listed in struct internal::static_assertion<true> + * + * - define EIGEN_NO_STATIC_ASSERT to disable them (and save compilation time) + * in that case, the static assertion is converted to the following runtime assert: + * eigen_assert(CONDITION && "MSG") + * + * - currently EIGEN_STATIC_ASSERT can only be used in function scope + * + */ + +#ifndef EIGEN_STATIC_ASSERT +#ifndef EIGEN_NO_STATIC_ASSERT + + #if EIGEN_MAX_CPP_VER>=11 && (__has_feature(cxx_static_assert) || (EIGEN_COMP_CXXVER >= 11) || (EIGEN_COMP_MSVC >= 1600)) + + // if native static_assert is enabled, let's use it + #define EIGEN_STATIC_ASSERT(X,MSG) static_assert(X,#MSG); + + #else // not CXX0X + + namespace Eigen { + + namespace internal { + + template<bool condition> + struct static_assertion {}; + + template<> + struct static_assertion<true> + { + enum { + YOU_TRIED_CALLING_A_VECTOR_METHOD_ON_A_MATRIX=1, + YOU_MIXED_VECTORS_OF_DIFFERENT_SIZES=1, + YOU_MIXED_MATRICES_OF_DIFFERENT_SIZES=1, + THIS_METHOD_IS_ONLY_FOR_VECTORS_OF_A_SPECIFIC_SIZE=1, + THIS_METHOD_IS_ONLY_FOR_MATRICES_OF_A_SPECIFIC_SIZE=1, + THIS_METHOD_IS_ONLY_FOR_OBJECTS_OF_A_SPECIFIC_SIZE=1, + OUT_OF_RANGE_ACCESS=1, + YOU_MADE_A_PROGRAMMING_MISTAKE=1, + EIGEN_INTERNAL_ERROR_PLEASE_FILE_A_BUG_REPORT=1, + EIGEN_INTERNAL_COMPILATION_ERROR_OR_YOU_MADE_A_PROGRAMMING_MISTAKE=1, + YOU_CALLED_A_FIXED_SIZE_METHOD_ON_A_DYNAMIC_SIZE_MATRIX_OR_VECTOR=1, + YOU_CALLED_A_DYNAMIC_SIZE_METHOD_ON_A_FIXED_SIZE_MATRIX_OR_VECTOR=1, + UNALIGNED_LOAD_AND_STORE_OPERATIONS_UNIMPLEMENTED_ON_ALTIVEC=1, + THIS_FUNCTION_IS_NOT_FOR_INTEGER_NUMERIC_TYPES=1, + FLOATING_POINT_ARGUMENT_PASSED__INTEGER_WAS_EXPECTED=1, + NUMERIC_TYPE_MUST_BE_REAL=1, + COEFFICIENT_WRITE_ACCESS_TO_SELFADJOINT_NOT_SUPPORTED=1, + WRITING_TO_TRIANGULAR_PART_WITH_UNIT_DIAGONAL_IS_NOT_SUPPORTED=1, + THIS_METHOD_IS_ONLY_FOR_FIXED_SIZE=1, + INVALID_MATRIX_PRODUCT=1, + INVALID_VECTOR_VECTOR_PRODUCT__IF_YOU_WANTED_A_DOT_OR_COEFF_WISE_PRODUCT_YOU_MUST_USE_THE_EXPLICIT_FUNCTIONS=1, + INVALID_MATRIX_PRODUCT__IF_YOU_WANTED_A_COEFF_WISE_PRODUCT_YOU_MUST_USE_THE_EXPLICIT_FUNCTION=1, + YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY=1, + THIS_METHOD_IS_ONLY_FOR_COLUMN_MAJOR_MATRICES=1, + THIS_METHOD_IS_ONLY_FOR_ROW_MAJOR_MATRICES=1, + INVALID_MATRIX_TEMPLATE_PARAMETERS=1, + INVALID_MATRIXBASE_TEMPLATE_PARAMETERS=1, + BOTH_MATRICES_MUST_HAVE_THE_SAME_STORAGE_ORDER=1, + THIS_METHOD_IS_ONLY_FOR_DIAGONAL_MATRIX=1, + THE_MATRIX_OR_EXPRESSION_THAT_YOU_PASSED_DOES_NOT_HAVE_THE_EXPECTED_TYPE=1, + THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_WITH_DIRECT_MEMORY_ACCESS_SUCH_AS_MAP_OR_PLAIN_MATRICES=1, + YOU_ALREADY_SPECIFIED_THIS_STRIDE=1, + INVALID_STORAGE_ORDER_FOR_THIS_VECTOR_EXPRESSION=1, + THE_BRACKET_OPERATOR_IS_ONLY_FOR_VECTORS__USE_THE_PARENTHESIS_OPERATOR_INSTEAD=1, + PACKET_ACCESS_REQUIRES_TO_HAVE_INNER_STRIDE_FIXED_TO_1=1, + THIS_METHOD_IS_ONLY_FOR_SPECIFIC_TRANSFORMATIONS=1, + YOU_CANNOT_MIX_ARRAYS_AND_MATRICES=1, + YOU_PERFORMED_AN_INVALID_TRANSFORMATION_CONVERSION=1, + THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY=1, + YOU_ARE_TRYING_TO_USE_AN_INDEX_BASED_ACCESSOR_ON_AN_EXPRESSION_THAT_DOES_NOT_SUPPORT_THAT=1, + THIS_METHOD_IS_ONLY_FOR_1x1_EXPRESSIONS=1, + THIS_METHOD_IS_ONLY_FOR_INNER_OR_LAZY_PRODUCTS=1, + THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL=1, + THIS_METHOD_IS_ONLY_FOR_ARRAYS_NOT_MATRICES=1, + YOU_PASSED_A_ROW_VECTOR_BUT_A_COLUMN_VECTOR_WAS_EXPECTED=1, + YOU_PASSED_A_COLUMN_VECTOR_BUT_A_ROW_VECTOR_WAS_EXPECTED=1, + THE_INDEX_TYPE_MUST_BE_A_SIGNED_TYPE=1, + THE_STORAGE_ORDER_OF_BOTH_SIDES_MUST_MATCH=1, + OBJECT_ALLOCATED_ON_STACK_IS_TOO_BIG=1, + IMPLICIT_CONVERSION_TO_SCALAR_IS_FOR_INNER_PRODUCT_ONLY=1, + STORAGE_LAYOUT_DOES_NOT_MATCH=1, + EIGEN_INTERNAL_ERROR_PLEASE_FILE_A_BUG_REPORT__INVALID_COST_VALUE=1, + THIS_COEFFICIENT_ACCESSOR_TAKING_ONE_ACCESS_IS_ONLY_FOR_EXPRESSIONS_ALLOWING_LINEAR_ACCESS=1, + MATRIX_FREE_CONJUGATE_GRADIENT_IS_COMPATIBLE_WITH_UPPER_UNION_LOWER_MODE_ONLY=1, + THIS_TYPE_IS_NOT_SUPPORTED=1, + STORAGE_KIND_MUST_MATCH=1, + STORAGE_INDEX_MUST_MATCH=1, + CHOLMOD_SUPPORTS_DOUBLE_PRECISION_ONLY=1, + SELFADJOINTVIEW_ACCEPTS_UPPER_AND_LOWER_MODE_ONLY=1, + INVALID_TEMPLATE_PARAMETER=1, + GPU_TENSOR_CONTRACTION_DOES_NOT_SUPPORT_OUTPUT_KERNELS=1, + THE_ARRAY_SIZE_SHOULD_EQUAL_WITH_PACKET_SIZE=1 + }; + }; + + } // end namespace internal + + } // end namespace Eigen + + // Specialized implementation for MSVC to avoid "conditional + // expression is constant" warnings. This implementation doesn't + // appear to work under GCC, hence the multiple implementations. + #if EIGEN_COMP_MSVC + + #define EIGEN_STATIC_ASSERT(CONDITION,MSG) \ + {Eigen::internal::static_assertion<bool(CONDITION)>::MSG;} + + #else + // In some cases clang interprets bool(CONDITION) as function declaration + #define EIGEN_STATIC_ASSERT(CONDITION,MSG) \ + if (Eigen::internal::static_assertion<static_cast<bool>(CONDITION)>::MSG) {} + + #endif + + #endif // not CXX0X + +#else // EIGEN_NO_STATIC_ASSERT + + #define EIGEN_STATIC_ASSERT(CONDITION,MSG) eigen_assert((CONDITION) && #MSG); + +#endif // EIGEN_NO_STATIC_ASSERT +#endif // EIGEN_STATIC_ASSERT + +// static assertion failing if the type \a TYPE is not a vector type +#define EIGEN_STATIC_ASSERT_VECTOR_ONLY(TYPE) \ + EIGEN_STATIC_ASSERT(TYPE::IsVectorAtCompileTime, \ + YOU_TRIED_CALLING_A_VECTOR_METHOD_ON_A_MATRIX) + +// static assertion failing if the type \a TYPE is not fixed-size +#define EIGEN_STATIC_ASSERT_FIXED_SIZE(TYPE) \ + EIGEN_STATIC_ASSERT(TYPE::SizeAtCompileTime!=Eigen::Dynamic, \ + YOU_CALLED_A_FIXED_SIZE_METHOD_ON_A_DYNAMIC_SIZE_MATRIX_OR_VECTOR) + +// static assertion failing if the type \a TYPE is not dynamic-size +#define EIGEN_STATIC_ASSERT_DYNAMIC_SIZE(TYPE) \ + EIGEN_STATIC_ASSERT(TYPE::SizeAtCompileTime==Eigen::Dynamic, \ + YOU_CALLED_A_DYNAMIC_SIZE_METHOD_ON_A_FIXED_SIZE_MATRIX_OR_VECTOR) + +// static assertion failing if the type \a TYPE is not a vector type of the given size +#define EIGEN_STATIC_ASSERT_VECTOR_SPECIFIC_SIZE(TYPE, SIZE) \ + EIGEN_STATIC_ASSERT(TYPE::IsVectorAtCompileTime && TYPE::SizeAtCompileTime==SIZE, \ + THIS_METHOD_IS_ONLY_FOR_VECTORS_OF_A_SPECIFIC_SIZE) + +// static assertion failing if the type \a TYPE is not a vector type of the given size +#define EIGEN_STATIC_ASSERT_MATRIX_SPECIFIC_SIZE(TYPE, ROWS, COLS) \ + EIGEN_STATIC_ASSERT(TYPE::RowsAtCompileTime==ROWS && TYPE::ColsAtCompileTime==COLS, \ + THIS_METHOD_IS_ONLY_FOR_MATRICES_OF_A_SPECIFIC_SIZE) + +// static assertion failing if the two vector expression types are not compatible (same fixed-size or dynamic size) +#define EIGEN_STATIC_ASSERT_SAME_VECTOR_SIZE(TYPE0,TYPE1) \ + EIGEN_STATIC_ASSERT( \ + (int(TYPE0::SizeAtCompileTime)==Eigen::Dynamic \ + || int(TYPE1::SizeAtCompileTime)==Eigen::Dynamic \ + || int(TYPE0::SizeAtCompileTime)==int(TYPE1::SizeAtCompileTime)),\ + YOU_MIXED_VECTORS_OF_DIFFERENT_SIZES) + +#define EIGEN_PREDICATE_SAME_MATRIX_SIZE(TYPE0,TYPE1) \ + ( \ + (int(Eigen::internal::size_of_xpr_at_compile_time<TYPE0>::ret)==0 && int(Eigen::internal::size_of_xpr_at_compile_time<TYPE1>::ret)==0) \ + || (\ + (int(TYPE0::RowsAtCompileTime)==Eigen::Dynamic \ + || int(TYPE1::RowsAtCompileTime)==Eigen::Dynamic \ + || int(TYPE0::RowsAtCompileTime)==int(TYPE1::RowsAtCompileTime)) \ + && (int(TYPE0::ColsAtCompileTime)==Eigen::Dynamic \ + || int(TYPE1::ColsAtCompileTime)==Eigen::Dynamic \ + || int(TYPE0::ColsAtCompileTime)==int(TYPE1::ColsAtCompileTime))\ + ) \ + ) + +#define EIGEN_STATIC_ASSERT_NON_INTEGER(TYPE) \ + EIGEN_STATIC_ASSERT(!Eigen::NumTraits<TYPE>::IsInteger, THIS_FUNCTION_IS_NOT_FOR_INTEGER_NUMERIC_TYPES) + + +// static assertion failing if it is guaranteed at compile-time that the two matrix expression types have different sizes +#define EIGEN_STATIC_ASSERT_SAME_MATRIX_SIZE(TYPE0,TYPE1) \ + EIGEN_STATIC_ASSERT( \ + EIGEN_PREDICATE_SAME_MATRIX_SIZE(TYPE0,TYPE1),\ + YOU_MIXED_MATRICES_OF_DIFFERENT_SIZES) + +#define EIGEN_STATIC_ASSERT_SIZE_1x1(TYPE) \ + EIGEN_STATIC_ASSERT((TYPE::RowsAtCompileTime == 1 || TYPE::RowsAtCompileTime == Eigen::Dynamic) && \ + (TYPE::ColsAtCompileTime == 1 || TYPE::ColsAtCompileTime == Eigen::Dynamic), \ + THIS_METHOD_IS_ONLY_FOR_1x1_EXPRESSIONS) + +#define EIGEN_STATIC_ASSERT_LVALUE(Derived) \ + EIGEN_STATIC_ASSERT(Eigen::internal::is_lvalue<Derived>::value, \ + THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY) + +#define EIGEN_STATIC_ASSERT_ARRAYXPR(Derived) \ + EIGEN_STATIC_ASSERT((Eigen::internal::is_same<typename Eigen::internal::traits<Derived>::XprKind, ArrayXpr>::value), \ + THIS_METHOD_IS_ONLY_FOR_ARRAYS_NOT_MATRICES) + +#define EIGEN_STATIC_ASSERT_SAME_XPR_KIND(Derived1, Derived2) \ + EIGEN_STATIC_ASSERT((Eigen::internal::is_same<typename Eigen::internal::traits<Derived1>::XprKind, \ + typename Eigen::internal::traits<Derived2>::XprKind \ + >::value), \ + YOU_CANNOT_MIX_ARRAYS_AND_MATRICES) + +// Check that a cost value is positive, and that is stay within a reasonable range +// TODO this check could be enabled for internal debugging only +#define EIGEN_INTERNAL_CHECK_COST_VALUE(C) \ + EIGEN_STATIC_ASSERT((C)>=0 && (C)<=HugeCost*HugeCost, EIGEN_INTERNAL_ERROR_PLEASE_FILE_A_BUG_REPORT__INVALID_COST_VALUE); + +#endif // EIGEN_STATIC_ASSERT_H |