tachyon_math_library/state/
mod.rs

1use anchor_lang::prelude::*;
2
3pub use function_data::*;
4pub use functions::*;
5
6pub mod function_data;
7pub mod functions;
8
9pub const NUM_VALUES: usize = 200000; // (1,000,000 brings the account size to about 16MB > 10MB)
10
11pub const FUNCTIONS_SEED: &[u8] = b"functions";
12
13#[derive(AnchorSerialize, AnchorDeserialize, Clone, Copy, Debug, Default, Eq, PartialEq)]
14pub enum FunctionType {
15    #[default]
16    None = 0,
17    Exp = 1,
18    Ln = 2,
19    Log10 = 3,
20    Sin = 4,
21    Cos = 5,
22}
23
24impl TryFrom<u32> for FunctionType {
25    type Error = ();
26
27    fn try_from(v: u32) -> std::result::Result<Self, Self::Error> {
28        match v {
29            x if x == FunctionType::None as u32 => Ok(FunctionType::None),
30            x if x == FunctionType::Exp as u32 => Ok(FunctionType::Exp),
31            x if x == FunctionType::Ln as u32 => Ok(FunctionType::Ln),
32            x if x == FunctionType::Log10 as u32 => Ok(FunctionType::Log10),
33            x if x == FunctionType::Sin as u32 => Ok(FunctionType::Sin),
34            x if x == FunctionType::Cos as u32 => Ok(FunctionType::Cos),
35            _ => Err(()),
36        }
37    }
38}
39
40#[derive(AnchorSerialize, AnchorDeserialize, Clone, Copy, Debug, Default, Eq, PartialEq)]
41pub enum ValueCode {
42    #[default]
43    Empty = 0,
44    Valid = 1,
45    NaN = 2,
46}
47
48impl TryFrom<u8> for ValueCode {
49    type Error = ();
50
51    fn try_from(v: u8) -> std::result::Result<Self, Self::Error> {
52        match v {
53            x if x == ValueCode::Empty as u8 => Ok(ValueCode::Empty),
54            x if x == ValueCode::Valid as u8 => Ok(ValueCode::Valid),
55            x if x == ValueCode::NaN as u8 => Ok(ValueCode::NaN),
56            _ => Err(()),
57        }
58    }
59}
60
61pub fn reduce_value_codes(rcs_as_u8: Vec<u8>) -> ValueCode {
62    let rcs = rcs_as_u8.into_iter().map(|x| ValueCode::try_from(x).unwrap()).collect::<Vec<ValueCode>>();
63
64    if rcs.contains(&ValueCode::Empty) {
65        ValueCode::Empty
66    } else if rcs.contains(&ValueCode::NaN) {
67        ValueCode::NaN
68    } else {
69        ValueCode::Valid
70    }
71}
72
73#[derive(AnchorSerialize, AnchorDeserialize, Clone, Copy, Debug, Default, Eq, PartialEq)]
74pub enum Interpolation {
75    #[default]
76    Linear,
77    Quadratic,
78}
tachyon_math_library/state/mod.rs

tachyon_math_library/state/
mod.rs
