fixing samples of Sample + adding example of using codegen directly.

src/bloqade/ir/control/waveform.py

@@ -360,9 +360,11 @@ def eval_decimal(self, clock_s: Decimal, **kwargs) -> Decimal:
             return Decimal(0)
 
         return Decimal(
-            self.fn(
-                float(clock_s),
-                **{k: float(kwargs[k]) for k in self.parameters if k in kwargs},
+            str(
+                self.fn(
+                    float(clock_s),
+                    **{k: float(kwargs[k]) for k in self.parameters if k in kwargs},
+                )
             )
         )
 
@@ -684,7 +686,7 @@ def samples(self, **kwargs) -> Tuple[List[Decimal], List[Decimal]]:
         clock = Decimal("0.0")
         clocks = []
         values = []
-        while clock < duration:
+        while clock <= duration - dt:
             values.append(self.waveform.eval_decimal(clock, **kwargs))
             clocks.append(clock)
             clock += dt

tests/test_hardware_codegen.py

@@ -6,6 +6,28 @@
 import numpy as np
 
 
+"""
+import bloqade.ir.location as location
+from bloqade.codegen.hardware.quera import SchemaCodeGen
+from bloqade.submission.base import get_capabilities
+
+bloqade_program = (
+    location.Square(1)
+    .rydberg.rabi.phase.uniform.piecewise_constant(
+        durations=[0.5, 0.5], values=[0, 1]
+    )
+    .piecewise_constant(
+        durations=[0.3] ,values = [0.2]
+    ).program
+)
+
+capabilities = get_capabilities()
+schema = SchemaCodeGen({},capabilities=capabilities).emit(10, bloqade_program)
+
+print(schema.effective_hamiltonian.rydberg.rabi_frequency_phase.global_.times)
+"""
+
+
 def test_integration_jump_err():
     ## jump at the end of linear -- constant
     with pytest.raises(ValueError):