4 files changed, 19 insertions, 0 deletions
diff --git a/libmu/src/core/bit.rs b/libmu/src/core/bit.rs
new file mode 100644
index 0000000..a5bce51
--- /dev/null
+++ b/libmu/src/core/bit.rs
@@ -0,0 +1,10 @@
+use crate::{ColumnVector, Complex, QuantumGate};
+
+pub type QuantumBit = ColumnVector<Complex<f64>>;
+pub type ClassicalBit = bool;
+
+impl QuantumBit {
+    pub fn apply_gate(&mut self, _gate: &QuantumGate) {
+        todo!();
+    }
+}
diff --git a/libmu/src/core/gate.rs b/libmu/src/core/gate.rs
new file mode 100644
index 0000000..b2e18c0
--- /dev/null
+++ b/libmu/src/core/gate.rs
@@ -0,0 +1,3 @@
+use crate::{Complex, Matrix};
+
+pub type QuantumGate = Matrix<Complex<f64>>;
diff --git a/libmu/src/core/mod.rs b/libmu/src/core/mod.rs
new file mode 100644
index 0000000..63ee71b
--- /dev/null
+++ b/libmu/src/core/mod.rs
@@ -0,0 +1,2 @@
+pub mod bit;
+pub mod gate;
diff --git a/libmu/src/lib.rs b/libmu/src/lib.rs
index 00ac5b6..ad64816 100644
--- a/libmu/src/lib.rs
+++ b/libmu/src/lib.rs
@@ -1,6 +1,10 @@
+mod core;
 mod maths;
 
 pub use maths::complex::*;
 pub use maths::matrix::*;
 pub use maths::numeric_types::*;
 pub use maths::vector::*;
+
+pub use core::gate::*;
+pub use core::bit::*;