Initial import

vendor/spinoza/examples/circuits.rs

@@ -0,0 +1,40 @@
+use clap::Parser;
+use spinoza::{
+    circuit::{QuantumCircuit, QuantumRegister},
+    config::{Config, QSArgs},
+    core::CONFIG,
+    math::{pow2f, PI},
+    utils::{pretty_print_int, to_table},
+};
+
+fn benchmark_circuit_value_encoding(n: usize, show_results: bool) {
+    let v = 2.4;
+    let now = std::time::Instant::now();
+    let mut q = QuantumRegister::new(n);
+    let mut qc = QuantumCircuit::new(&mut [&mut q]);
+
+    for i in 0..n {
+        qc.h(i)
+    }
+    for i in 0..n {
+        qc.p(2.0 * PI / pow2f(i + 1) * v, i)
+    }
+
+    let targets: Vec<usize> = (0..n).rev().collect();
+    qc.iqft(&targets);
+    qc.execute();
+
+    let elapsed = now.elapsed().as_micros();
+    println!("{}", pretty_print_int(elapsed));
+
+    if show_results {
+        println!("{}", to_table(qc.get_statevector()));
+    }
+}
+
+pub fn main() {
+    let args = QSArgs::parse();
+    let config = Config::from_cli(args);
+    CONFIG.set(config).unwrap();
+    benchmark_circuit_value_encoding(config.qubits.into(), config.print);
+}