From a84b6394209e37620e45155a25b3755b38ba8515 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Fri, 20 Sep 2024 09:25:19 +0200
Subject: basic quantum gate setup and quantum registers

---
 libmu/src/maths/matrix.rs |  3 ++-
 libmu/src/maths/vector.rs | 17 ++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'libmu/src/maths')

diff --git a/libmu/src/maths/matrix.rs b/libmu/src/maths/matrix.rs
index 9932895..388f858 100644
--- a/libmu/src/maths/matrix.rs
+++ b/libmu/src/maths/matrix.rs
@@ -24,6 +24,7 @@ macro_rules! matrix {
     }};
 }
 
+#[derive(Clone)]
 pub struct Matrix<T: Float> {
     pub data: Vec<T>,
     pub rows: usize,
@@ -78,7 +79,7 @@ impl<T: Float> Matrix<T> {
                     for l in 0..other.cols {
                         let result_row = i * other.rows + k;
                         let result_col = j * other.cols + l;
-                        result.set(result_row, result_col, self_val * other.get(k, l))
+                        result.set(result_row, result_col, self_val.clone() * other.get(k, l));
                     }
                 }
             }
diff --git a/libmu/src/maths/vector.rs b/libmu/src/maths/vector.rs
index c97b415..0c13e4c 100644
--- a/libmu/src/maths/vector.rs
+++ b/libmu/src/maths/vector.rs
@@ -362,14 +362,13 @@ impl<T: Float + fmt::Display> fmt::Display for RowVector<T> {
 
 impl<T: Float + fmt::Display> fmt::Display for ColumnVector<T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(
-            f,
-            "[{}]",
-            self.0
-                .iter()
-                .map(|x| x.to_string())
-                .collect::<Vec<String>>()
-                .join(", ")
-        )
+        write!(f, "[")?;
+        for (i, x) in self.0.iter().enumerate() {
+            if i > 0 {
+                write!(f, ",\n ")?;
+            }
+            write!(f, "{}", x)?;
+        }
+        write!(f, "]")
     }
 }
-- 
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