Barretenberg
The ZK-SNARK library at the core of Aztec
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ecc.hpp
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1// AUTOGENERATED FILE
2#pragma once
3
4#include <string_view>
5
9
10namespace bb::avm2 {
11
12template <typename FF_> class eccImpl {
13 public:
14 using FF = FF_;
15
16 static constexpr std::array<size_t, 18> SUBRELATION_PARTIAL_LENGTHS = { 3, 3, 3, 3, 3, 3, 3, 5, 3,
17 5, 3, 3, 5, 6, 6, 5, 6, 6 };
18
19 template <typename AllEntities> inline static bool skip(const AllEntities& in)
20 {
21 using C = ColumnAndShifts;
22
23 return (in.get(C::ecc_sel)).is_zero();
24 }
25
26 template <typename ContainerOverSubrelations, typename AllEntities>
27 void static accumulate(ContainerOverSubrelations& evals,
28 const AllEntities& in,
29 [[maybe_unused]] const RelationParameters<FF>&,
30 [[maybe_unused]] const FF& scaling_factor);
31};
32
33template <typename FF> class ecc : public Relation<eccImpl<FF>> {
34 public:
35 static constexpr const std::string_view NAME = "ecc";
36
37 // Subrelation indices constants, to be used in tests.
38 static constexpr size_t SR_OP_CHECK = 3;
39 static constexpr size_t SR_X_MATCH = 7;
40 static constexpr size_t SR_Y_MATCH = 9;
41 static constexpr size_t SR_DOUBLE_PRED = 10;
42 static constexpr size_t SR_COMPUTED_LAMBDA = 13;
43 static constexpr size_t SR_INFINITY_RESULT = 15;
44 static constexpr size_t SR_OUTPUT_X_COORD = 16;
45 static constexpr size_t SR_OUTPUT_Y_COORD = 17;
46
47 static std::string get_subrelation_label(size_t index)
48 {
49#ifdef AVM_INCLUDE_COLUMN_INFORMATION
50 switch (index) {
51 case SR_OP_CHECK:
52 return "OP_CHECK";
53 case SR_X_MATCH:
54 return "X_MATCH";
55 case SR_Y_MATCH:
56 return "Y_MATCH";
57 case SR_DOUBLE_PRED:
58 return "DOUBLE_PRED";
60 return "COMPUTED_LAMBDA";
62 return "INFINITY_RESULT";
64 return "OUTPUT_X_COORD";
66 return "OUTPUT_Y_COORD";
67 }
68#endif
69 return std::to_string(index);
70 }
71};
72
73} // namespace bb::avm2
A wrapper for Relations to expose methods used by the Sumcheck prover or verifier to add the contribu...
static constexpr size_t SR_OUTPUT_X_COORD
Definition ecc.hpp:44
static std::string get_subrelation_label(size_t index)
Definition ecc.hpp:47
static constexpr size_t SR_OUTPUT_Y_COORD
Definition ecc.hpp:45
static constexpr const std::string_view NAME
Definition ecc.hpp:35
static constexpr size_t SR_COMPUTED_LAMBDA
Definition ecc.hpp:42
static constexpr size_t SR_Y_MATCH
Definition ecc.hpp:40
static constexpr size_t SR_INFINITY_RESULT
Definition ecc.hpp:43
static constexpr size_t SR_DOUBLE_PRED
Definition ecc.hpp:41
static constexpr size_t SR_X_MATCH
Definition ecc.hpp:39
static constexpr size_t SR_OP_CHECK
Definition ecc.hpp:38
static bool skip(const AllEntities &in)
Definition ecc.hpp:19
static void accumulate(ContainerOverSubrelations &evals, const AllEntities &in, const RelationParameters< FF > &, const FF &scaling_factor)
Definition ecc_impl.hpp:11
static constexpr std::array< size_t, 18 > SUBRELATION_PARTIAL_LENGTHS
Definition ecc.hpp:16
AvmFlavorSettings::FF FF
Definition field.hpp:10
ColumnAndShifts
Definition columns.hpp:35
std::string to_string(bb::avm2::ValueTag tag)
Container for parameters used by the grand product (permutation, lookup) Honk relations.