remove unused

microsoft · May 4, 2024 · e8fc0f1 · e8fc0f1
1 parent 53af1d3
commit e8fc0f1
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Showing 2 changed files with 0 additions and 19 deletions.
diff --git a/src/gadgets/nonnative/mod.rs b/src/gadgets/nonnative/mod.rs
@@ -6,16 +6,12 @@ use ff::PrimeField;
 
 trait OptionExt<T> {
   fn grab(&self) -> Result<&T, SynthesisError>;
-  fn grab_mut(&mut self) -> Result<&mut T, SynthesisError>;
 }
 
 impl<T> OptionExt<T> for Option<T> {
   fn grab(&self) -> Result<&T, SynthesisError> {
     self.as_ref().ok_or(SynthesisError::AssignmentMissing)
   }
-  fn grab_mut(&mut self) -> Result<&mut T, SynthesisError> {
-    self.as_mut().ok_or(SynthesisError::AssignmentMissing)
-  }
 }
 
 trait BitAccess {

diff --git a/src/spartan/math.rs b/src/spartan/math.rs
@@ -1,23 +1,8 @@
 pub trait Math {
-  fn pow2(self) -> usize;
-  fn get_bits(self, num_bits: usize) -> Vec<bool>;
   fn log_2(self) -> usize;
 }
 
 impl Math for usize {
-  #[inline]
-  fn pow2(self) -> usize {
-    let base: usize = 2;
-    base.pow(self as u32)
-  }
-
-  /// Returns the `num_bits` from n in a canonical order
-  fn get_bits(self, num_bits: usize) -> Vec<bool> {
-    (0..num_bits)
-      .map(|shift_amount| ((self & (1 << (num_bits - shift_amount - 1))) > 0))
-      .collect::<Vec<bool>>()
-  }
-
   fn log_2(self) -> usize {
     assert_ne!(self, 0);