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https://github.com/logos-storage/plonky2.git
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50c9638b55
* Refactor u256 calculation; return cy/br from calculations. * Implement less than and greater than operations. * Add file documentation.
26 lines
823 B
Rust
26 lines
823 B
Rust
use log::error;
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/// Emit an error message regarding unchecked range assumptions.
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/// Assumes the values in `cols` are `[cols[0], cols[0] + 1, ...,
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/// cols[0] + cols.len() - 1]`.
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pub(crate) fn _range_check_error<const RC_BITS: u32>(file: &str, line: u32, cols: &[usize]) {
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error!(
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"{}:{}: arithmetic unit skipped {}-bit range-checks on columns {}--{}: not yet implemented",
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line,
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file,
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RC_BITS,
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cols[0],
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cols[0] + cols.len() - 1
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);
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}
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#[macro_export]
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macro_rules! range_check_error {
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($cols:ident, $rc_bits:expr) => {
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$crate::arithmetic::utils::_range_check_error::<$rc_bits>(file!(), line!(), &$cols);
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};
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([$cols:ident], $rc_bits:expr) => {
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$crate::arithmetic::utils::_range_check_error::<$rc_bits>(file!(), line!(), &[$cols]);
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};
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}
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