// Copyright (c) 2019-2026 Provable Inc.
// This file is part of the snarkVM library.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:

// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

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
}
