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#ifndef __MATH_AUX_H
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#define __MATH_AUX_H
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#include <limits>
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/*
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* This function is not only used to compare floating point values with a tolerance,
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* it also leads to ambiguity problems if the called functions do not have the
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* right prototype.
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*/
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template <class _Tp>
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bool are_equals(_Tp val, _Tp ref) {
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if (val < ref) {
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return (ref - val) <= std::numeric_limits<_Tp>::epsilon();
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}
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else {
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return (val - ref) <= std::numeric_limits<_Tp>::epsilon();
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}
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}
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#endif // __MATH_AUX_H
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