最適化

.gitignore

@@ -7,4 +7,7 @@
 Cargo.lock
 
 # These are backup files generated by rustfmt
-**/*.rs.bk
+**/*.rs.bk
+flamegraph.svg
+perf.data
+perf.data.old

src/common/finite_field.rs

@@ -78,8 +78,7 @@ impl Sub for FiniteFieldElement {
     type Output = Self;
 
     fn sub(self, rhs: Self) -> Self::Output {
-        let rhs = FiniteFieldElement::new(-rhs.value, rhs.p);
-        self + rhs
+        Self::new(self.value - rhs.value, rhs.p)
     }
 }
 

src/common/math.rs

@@ -1,4 +1,4 @@
-use bigdecimal::{BigDecimal, FromPrimitive, Zero, One};
+use bigdecimal::{BigDecimal, FromPrimitive, Zero, One, ToPrimitive};
 
 pub fn ext_gcd(a: BigDecimal, b: BigDecimal) -> (BigDecimal, BigDecimal, BigDecimal) {
     let mut a = a;
@@ -50,11 +50,10 @@ pub fn pow(a: BigDecimal, b: BigDecimal) -> BigDecimal {
 }
 
 pub fn down(a: BigDecimal) -> BigDecimal {
-    return a.clone() - a % BigDecimal::one();
+    return a.clone() - BigDecimal::from_u128(a.to_u128().unwrap()).unwrap();
 }
 
 pub fn floor(a: BigDecimal) -> BigDecimal {
-
     let m = a.clone() % BigDecimal::one();
 
     if a > BigDecimal::zero() {

src/main.rs

@@ -22,8 +22,10 @@ fn main() {
         infinity: false
     };
 
-    println!("{:?}", ec.add(ecp1.clone(), ecp2));
-/*
+    for x in 0..1000 {
+        println!("{:?}", ec.clone().add(ecp1.clone(), ecp2.clone()));
+    }
+    /*
     for x in 1..101 {
         for y in 1..101 {
             println!("{}, {}: {}", x, y, encrypt::common::math::plusMod(BigDecimal::from_i32(x).unwrap(), BigDecimal::from_i32(y).unwrap()));