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rename unfold -> recurrence, add-new unfold

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bolero-MURAKAMI 2012-09-28 13:15:17 +09:00
parent a9308ae3ee
commit b1b7a9fefc
19 changed files with 585 additions and 174 deletions
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16
testspr/tools.hpp
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@ -176,6 +176,22 @@ namespace testspr {
{}
SPROUT_CONSTEXPR result operator()() const { return result{val, gen_iota(val + 1)}; }
};
//
// unf_iota
//
template<typename T>
struct unf_iota {
public:
struct result {
public:
T val;
public:
SPROUT_CONSTEXPR T const& generated_value() const { return val; }
SPROUT_CONSTEXPR T const& next_generator() const { return val; }
};
public:
SPROUT_CONSTEXPR result operator()(T const& val) const { return result{val + 1}; }
};
//
// distance