1 files changed, 40 insertions, 0 deletions
diff --git a/src/simulation/twoxtwo_level.rs b/src/simulation/twoxtwo_level.rs
new file mode 100644
index 0000000..8a34167
--- /dev/null
+++ b/src/simulation/twoxtwo_level.rs
@@ -0,0 +1,40 @@
+use super::c64;
+use super::s_5_fibration::*;
+use super::time_evolution::State;
+use ndarray::prelude::*;
+
+pub struct TwoXTwoLevel {
+    state: Array2<c64>,
+}
+
+impl TwoXTwoLevel {
+    pub fn new(alpha: c64, beta: c64, delta: c64, gamma: c64) -> TwoXTwoLevel {
+        TwoXTwoLevel {
+            state: array![[alpha], [beta], [gamma], [delta]],
+        }
+    }
+}
+
+impl State for TwoXTwoLevel {
+    fn fibrate(&self) -> Vec<f64> {
+        let mut conjugate = self
+            .state
+            .to_owned()
+            .into_shape((4, 1))
+            .expect("Invalid shape cast during fibartion");
+        for val in conjugate.iter_mut() {
+            *val = val.conj();
+        }
+
+        vec![
+            conjugate.dot(&X0().dot(&self.state))[(0, 0)].re,
+            conjugate.dot(&X1().dot(&self.state))[(0, 0)].re,
+            conjugate.dot(&X2().dot(&self.state))[(0, 0)].re,
+        ]
+    }
+
+    fn evolve<G: super::time_evolution::MatrixGen>(mut self, t: f64) -> Self {
+        self.state = self.state.dot(&G::gen(t));
+        self
+    }
+}