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35 /*! \libinternal \file
36 * \brief Declares functions for comparing views of vector-like data.
38 * \author Mark Abraham <mark.j.abraham@gmail.com>
39 * \ingroup module_math
42 #ifndef GMX_MATH_TESTARRAYREFS_H
43 #define GMX_MATH_TESTARRAYREFS_H
45 #include <gtest/gtest.h>
47 #include "gromacs/math/vectypes.h"
54 //! Initialization overload for non-BasicVector
56 void fillInputContents(ArrayRef<T> inputRef, int scaleFactor)
61 for (auto& element : inputRef)
63 element *= scaleFactor;
67 //! Initialization overload for BasicVector
69 void fillInputContents(ArrayRef<BasicVector<T>> inputRef, int scaleFactor)
71 inputRef[0] = { 1, 2, 3 };
72 inputRef[1] = { 4, 5, 6 };
73 inputRef[2] = { 7, 8, 9 };
74 for (auto& element : inputRef)
76 element *= scaleFactor;
80 //! Dispatcher function for filling.
81 template<typename PaddedVectorOfT>
82 void fillInput(PaddedVectorOfT* input, int scaleFactor)
84 // Use a size for the vector in tests that is prime enough to
85 // expose problems where they exist.
87 input->resizeWithPadding(sizeOfVector);
88 fillInputContents(makeArrayRef(*input), scaleFactor);
89 EXPECT_LE(sizeOfVector, input->paddedSize());
92 //! Comparison overload for non-BasicVector
94 void compareViews(ArrayRef<T> input, ArrayRef<T> output)
96 ASSERT_EQ(input.size(), output.size());
97 for (index i = 0; i != input.ssize(); ++i)
99 EXPECT_EQ(input[i], output[i]) << "for index " << i;
103 //! Comparison overload for BasicVector<T>
105 void compareViews(ArrayRef<BasicVector<T>> input, ArrayRef<BasicVector<T>> output)
107 ASSERT_EQ(input.size(), output.size());
108 for (index i = 0; i != input.ssize(); ++i)
110 EXPECT_EQ(input[i][XX], output[i][XX]) << "for index " << i;
111 EXPECT_EQ(input[i][YY], output[i][YY]) << "for index " << i;
112 EXPECT_EQ(input[i][ZZ], output[i][ZZ]) << "for index " << i;