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527f2f9057
* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
31 lines
636 B
C++
31 lines
636 B
C++
#ifndef __MATH_AUX_H
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#define __MATH_AUX_H
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#include <limits>
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#undef __STD
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#if !defined (STLPORT) || defined (_STLP_USE_NAMESPACES)
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# define __STD std::
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#else
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# define __STD
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#endif
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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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#undef __STD
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#endif // __MATH_AUX_H
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