Remove pow accuracy workaround

neogenie/fastnum#28

Author: probablykasper

Cargo.lock

@@ -1,4 +1,4 @@
-use fastnum::{dec128 as d, D128, D256};
+use fastnum::{dec128 as d, D128};
 use crate::Number;
 
 #[derive(Clone, Copy, PartialEq, Debug)]
@@ -755,12 +755,7 @@ pub fn modulo(left: Number, right: Number) -> Result<Number, String> {
 }
 
 fn do_pow(left: D128, right: D128) -> D128 {
-	// Do pow with d256 for higher accuracy
-	let left = D256::try_from(left.transmute()).unwrap();
-	let right = D256::try_from(right.transmute()).unwrap();
-	let result = left.pow(right);
-	let result_d128: D128 = result.transmute();
-	result_d128
+	left.pow(right)
 }
 
 /// Returns a [`Number`] to the power of another [`Number`]