more tests, wl adjusted on every custom field

src/scgenerator/initialize.py

@@ -715,7 +715,7 @@ def setup_custom_field(params: Dict[str, Any]) -> bool:
             params["t"], params["field_0"]
         )
     delta_w = params["w_c"][np.argmax(abs2(np.fft.fft(params["field_0"])))]
-        logger.debug(f"had to adjust w by {delta_w}")
+    logger.debug(f"adjusted w by {delta_w}")
     params["wavelength"] = units.m.inv(units.m(params["wavelength"]) - delta_w)
     _update_frequency_domain(params)
     return True

src/scgenerator/io.py

@@ -413,7 +413,7 @@ def append_and_merge(final_sim_path: os.PathLike, new_name=None):
     update_appended_params(
         final_sim_path / "initial_config.toml", destination_path / "initial_config.toml", z_arr
     )
-
+    pbars.close()
     merge(destination_path, delete=True)
 
 

testing/configs/custom_field/peak_power.toml

@@ -3,5 +3,5 @@ field_file = "testing/configs/custom_field/init_field.npz"
 length = 1
 peak_power = 20000
 t_num = 2048
-wavelength = 1000e-9
+wavelength = 1593e-9
 z_num = 32

testing/configs/custom_field/wavelength_shift1.toml

@@ -0,0 +1,22 @@
+name = "test config"
+
+[fiber]
+length = 1
+model = "pcf"
+pitch = 1.5e-6
+pitch_ratio = 0.37
+
+[pulse]
+field_file = "testing/configs/custom_field/init_field.npz"
+quantum_noise = false
+wavelength = 1050e-9
+
+[simulation]
+behaviors = ["spm", "raman", "ss"]
+lower_wavelength_interp_limit = 300e-9
+raman_type = "agrawal"
+t_num = 16384
+time_window = 37e-12
+tolerated_error = 1e-11
+upper_wavelength_interp_limit = 1900e-9
+z_num = 128

testing/configs/custom_field/wavelength_shift2.toml

@@ -0,0 +1,23 @@
+name = "test config"
+
+[fiber]
+length = 1
+model = "pcf"
+pitch = 1.5e-6
+pitch_ratio = 0.37
+
+[pulse]
+field_file = "testing/configs/custom_field/init_field.npz"
+quantum_noise = false
+[pulse.variable]
+wavelength = [1050e-9, 1321e-9, 1593e-9]
+
+[simulation]
+behaviors = ["spm", "raman", "ss"]
+lower_wavelength_interp_limit = 300e-9
+raman_type = "agrawal"
+t_num = 16384
+time_window = 37e-12
+tolerated_error = 1e-11
+upper_wavelength_interp_limit = 1900e-9
+z_num = 128

testing/test_initialize.py

@@ -6,6 +6,7 @@ import numpy as np
 import toml
 from scgenerator import defaults, utils, math
 from scgenerator.errors import *
+from scgenerator.physics import units
 
 
 def load_conf(name):
@@ -182,6 +183,7 @@ class TestInitializeMethods(unittest.TestCase):
         result = init.setup_custom_field(conf)
         self.assertAlmostEqual(math.abs2(conf["field_0"]).max(), 20000, 4)
         self.assertTrue(result)
+        self.assertNotAlmostEqual(conf["wavelength"], 1593e-9)
 
         conf = load_conf("custom_field/mean_power")
         conf = init._generate_sim_grid(conf)
@@ -201,6 +203,25 @@ class TestInitializeMethods(unittest.TestCase):
         self.assertAlmostEqual((math.abs2(conf["field_0"]) / 0.9 - math.abs2(field)).sum(), 0)
         self.assertTrue(result)
 
+        conf = load_conf("custom_field/wavelength_shift1")
+        result = init.compute_init_parameters(conf)
+        self.assertAlmostEqual(
+            units.m.inv(result["w"])[np.argmax(math.abs2(result["spec_0"]))], 1050e-9
+        )
+
+        conf = load_conf("custom_field/wavelength_shift1")
+        conf["pulse"]["wavelength"] = 1593e-9
+        result = init.compute_init_parameters(conf)
+
+        conf = load_conf("custom_field/wavelength_shift2")
+        for target, (variable, config) in zip(
+            [1050e-9, 1321e-9, 1593e-9], init.ParamSequence(conf)
+        ):
+            self.assertAlmostEqual(
+                units.m.inv(config["w"])[np.argmax(math.abs2(config["spec_0"]))], target
+            )
+            print(config["wavelength"], target)
+
 
 if __name__ == "__main__":
     conf = conf_maker("validate_types")