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//! Pre-computed small tables for parsing decimal strings.
#![doc(hidden)]
#![cfg(not(feature = "compact"))]
/// Pre-computed, small powers-of-5.
pub const SMALL_INT_POW5: [u64; 28] = [
1,
5,
25,
125,
625,
3125,
15625,
78125,
390625,
1953125,
9765625,
48828125,
244140625,
1220703125,
6103515625,
30517578125,
152587890625,
762939453125,
3814697265625,
19073486328125,
95367431640625,
476837158203125,
2384185791015625,
11920928955078125,
59604644775390625,
298023223876953125,
1490116119384765625,
7450580596923828125,
];
/// Pre-computed, small powers-of-10.
pub const SMALL_INT_POW10: [u64; 20] = [
1,
10,
100,
1000,
10000,
100000,
1000000,
10000000,
100000000,
1000000000,
10000000000,
100000000000,
1000000000000,
10000000000000,
100000000000000,
1000000000000000,
10000000000000000,
100000000000000000,
1000000000000000000,
10000000000000000000,
];
/// Pre-computed, small powers-of-10.
pub const SMALL_F32_POW10: [f32; 16] =
[1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 0., 0., 0., 0., 0.];
/// Pre-computed, small powers-of-10.
pub const SMALL_F64_POW10: [f64; 32] = [
1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16,
1e17, 1e18, 1e19, 1e20, 1e21, 1e22, 0., 0., 0., 0., 0., 0., 0., 0., 0.,
];
/// Pre-computed large power-of-5 for 32-bit limbs.
#[cfg(not(all(target_pointer_width = "64", not(target_arch = "sparc"))))]
pub const LARGE_POW5: [u32; 10] = [
4279965485, 329373468, 4020270615, 2137533757, 4287402176, 1057042919, 1071430142, 2440757623,
381945767, 46164893,
];
/// Pre-computed large power-of-5 for 64-bit limbs.
#[cfg(all(target_pointer_width = "64", not(target_arch = "sparc")))]
pub const LARGE_POW5: [u64; 5] = [
1414648277510068013,
9180637584431281687,
4539964771860779200,
10482974169319127550,
198276706040285095,
];
/// Step for large power-of-5 for 32-bit limbs.
pub const LARGE_POW5_STEP: u32 = 135;