tidying, still major bug with chi_silica

src/scgenerator/operators.py

@@ -393,7 +393,7 @@ class CapillaryLoss(ConstantLoss):
         interpolation_range: tuple[float, float],
         he_mode: tuple[int, int],
     ):
-        mask = (l < interpolation_range[1]) & (l > 0)
+        mask = (l < interpolation_range[1]) & (l > interpolation_range[0])
         alpha = fiber.capillary_loss(l[mask], he_mode, core_radius)
         self.arr = np.zeros_like(l)
         self.arr[mask] = alpha

src/scgenerator/physics/fiber.py

@@ -2,14 +2,14 @@ from typing import Any, Iterable, Literal, TypeVar
 
 import numpy as np
 from numpy import e
-from numpy.fft import fft, ifft
+from numpy.fft import fft
 from numpy.polynomial.chebyshev import Chebyshev, cheb2poly
 from scipy.interpolate import interp1d
 
 from .. import utils
 from ..cache import np_cache
 from ..logger import get_logger
-from ..math import abs2, argclosest, power_fact, u_nm
+from ..math import argclosest, power_fact, u_nm
 from . import materials as mat
 from . import units
 from .units import c, pi
@@ -668,8 +668,11 @@ def dynamic_HCPCF_dispersion(
     A_eff = 1.5 * core_radius ** 2
 
     # defining function instead of storing every possilble value
-    pressure = lambda r: mat.pressure_from_gradient(r, *pressure_values)
+    def pressure(r):
-    beta2 = lambda r: HCPCF_dispersion(
+        return mat.pressure_from_gradient(r, *pressure_values)
+
+    def beta2(r):
+        return HCPCF_dispersion(
             wl_for_disp,
             core_radius,
             material_dico,
@@ -680,7 +683,9 @@ def dynamic_HCPCF_dispersion(
             ideal_gas,
         )
 
-    n2 = lambda r: mat.non_linear_refractive_index(material_dico, pressure(r), temperature)
+    def n2(r):
+        return mat.non_linear_refractive_index(material_dico, pressure(r), temperature)
+
     ratio_range = np.linspace(0, 1, 256)
 
     gamma_grid = np.array([gamma_parameter(n2(r), w0, A_eff) for r in ratio_range])
@@ -742,7 +747,6 @@ def n_eff_pcf(wl_for_disp: np.ndarray, pitch: float, pitch_ratio: float) -> np.n
     if pitch_ratio < 0.2 or pitch_ratio > 0.8:
         print("WARNING : Fitted formula valid only for pitch ratio between 0.2 and 0.8")
 
-    n_co = 1.45
     a_eff = pitch / np.sqrt(3)
     pi2a = pipi * a_eff
 
@@ -959,9 +963,7 @@ def delayed_raman_t(t: np.ndarray, raman_type: str) -> np.ndarray:
             path = utils.Paths.get("hr_t")
             loaded = np.load(path)
         except FileNotFoundError:
-            print(
+            print("Not able to find the measured Raman response function. Going with agrawal model")
-                f"Not able to find the measured Raman response function. Going with agrawal model"
-            )
             return delayed_raman_t(t, raman_type="agrawal")
 
         t_stored, hr_arr_stored = loaded["t"], loaded["hr_arr"]
@@ -979,72 +981,6 @@ def delayed_raman_w(t: np.ndarray, raman_type: str) -> np.ndarray:
     return fft(delayed_raman_t(t, raman_type)) * (t[1] - t[0])
 
 
-def create_non_linear_op(behaviors, w_c, w0, gamma, raman_type="stolen", f_r=0, hr_w=None):
-    """
-    Creates a non-linear operator with the desired features
-
-    Parameters
-    ----------
-    behaviors : list of str
-        behaviors wanted
-    w_c : 1d array
-        symetric frequency array generated by scgenerator.initialize.wspace
-    w0 : float
-        pump angular frenquency
-    gamma : float
-        nonlinear parameter
-    raman_type : str, optional
-        name of the raman response function model. default : "stolen"
-    f_r : float, optional
-        fractional contribution of the delayed raman effect. default : 0
-    hr_w : 1d array, optional unless "raman" in behaviors
-        pre-calculated frequency-dependent delayed raman response function
-
-    returns
-    -------
-    func
-        a function to be passed to RK4IP which takes a spectrum as input and returns
-        a new spectrum modified with the non-linear interactions.
-    """
-
-    # Compute raman response function if necessary
-    if "raman" in behaviors:
-        if hr_w is None:
-            raise ValueError("freq-dependent Raman response must be give")
-        if f_r == 0:
-            f_r = 0.18
-            if raman_type == "agrawal":
-                f_r = 0.245
-
-    if "spm" in behaviors:
-        spm_part = lambda fi: (1 - f_r) * abs2(fi)
-    else:
-        spm_part = lambda fi: 0
-
-    if "raman" in behaviors:
-        raman_part = lambda fi: f_r * ifft(hr_w * fft(abs2(fi)))
-    else:
-        raman_part = lambda fi: 0
-
-    ss_part = w_c / w0 if "ss" in behaviors else 0
-
-    if isinstance(gamma, (float, int, np.ndarray)):
-
-        def N_func(spectrum: np.ndarray, r=0) -> np.ndarray:
-            field = ifft(spectrum)
-            return -1j * gamma * (1 + ss_part) * fft(field * (spm_part(field) + raman_part(field)))
-
-    else:
-
-        def N_func(spectrum: np.ndarray, r=0) -> np.ndarray:
-            field = ifft(spectrum)
-            return (
-                -1j * gamma(r) * (1 + ss_part) * fft(field * (spm_part(field) + raman_part(field)))
-            )
-
-    return N_func
-
-
 def fast_dispersion_op(w_c, beta_arr, power_fact_arr, where=slice(None)):
     """
     dispersive operator

src/scgenerator/physics/pulse.py

@@ -394,7 +394,6 @@ def pulse_energy(spec2, dw) -> float:
 
 
 def pulse_energy_with_loss(spec2, dw, alpha, h) -> float:
-    spec2 = spec2
     return np.sum(spec2 * dw) - h * np.sum(alpha * spec2 * dw)