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// |
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// Copyright (c) 2019 INRIA |
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// |
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#ifndef __pinocchio_math_comparison_operators_hpp__ |
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#define __pinocchio_math_comparison_operators_hpp__ |
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namespace pinocchio |
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{ |
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#define PINOCCHIO_DEFINE_COMPARISON_OP(name, OP) \ |
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struct name \ |
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{ \ |
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template<typename T1, typename T2> \ |
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static bool call(const T1 & a, const T2 & b) \ |
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{ \ |
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return a OP b; \ |
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} \ |
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} |
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PINOCCHIO_DEFINE_COMPARISON_OP(equal_to_op, ==); |
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PINOCCHIO_DEFINE_COMPARISON_OP(not_equal_to_op, !=); |
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PINOCCHIO_DEFINE_COMPARISON_OP(less_than_op, <); |
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PINOCCHIO_DEFINE_COMPARISON_OP(greater_than_op, >); |
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PINOCCHIO_DEFINE_COMPARISON_OP(less_than_or_equal_to_op, <=); |
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PINOCCHIO_DEFINE_COMPARISON_OP(greater_than_or_equal_to_op, >=); |
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template<class OP, bool condition, bool default_return_value> |
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struct apply_op_if |
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{ |
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template<typename T1, typename T2> |
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static bool op(const T1 & /*a*/, const T2 & /*b*/) |
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{ |
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return default_return_value; |
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} |
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}; |
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template<class OP, bool default_return_value> |
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struct apply_op_if<OP, true, default_return_value> |
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{ |
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template<typename T1, typename T2> |
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static bool op(const T1 & a, const T2 & b) |
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{ |
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return OP::call(a, b); |
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} |
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}; |
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} // namespace pinocchio |
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#endif // #ifndef __pinocchio_math_comparison_operators_hpp__ |
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