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// Copyright (C) 2019-2022 Aleo Systems Inc.
// This file is part of the snarkVM library.

// The snarkVM library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// The snarkVM library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>.

pub mod fixed_base;
pub use fixed_base::*;

#[cfg(test)]
pub mod tests;

pub mod variable_base;
pub use variable_base::*;

/// The result of this function is only approximately `ln(a)`
/// [`Explanation of usage`]
///
/// [`Explanation of usage`]: https://github.com/scipr-lab/zexe/issues/79#issue-556220473
fn ln_without_floats(a: usize) -> usize {
    // log2(a) * ln(2)
    (crate::fft::domain::log2(a) * 69 / 100) as usize
}