From d117922b3f2c77413a55ac0cd5adc657377eed09 Mon Sep 17 00:00:00 2001
From: Samson Leong <samson.leong@ligo.org>
Date: Mon, 11 Jul 2022 00:02:41 +0000
Subject: [PATCH] Fix syntax error with comments
---
bilby/gw/psi4_waveform_generator.py | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/bilby/gw/psi4_waveform_generator.py b/bilby/gw/psi4_waveform_generator.py
index 0ae087c02..a3286317c 100644
--- a/bilby/gw/psi4_waveform_generator.py
+++ b/bilby/gw/psi4_waveform_generator.py
@@ -63,16 +63,19 @@ class Psi4_WaveformGenerator(WaveformGenerator):
self.is_psi4_model = False
# Correction factor between derivative and differencing
+ # Details please refers to the article: arxiv:2205.15029
# The argument in the correction factor: 2π kΔf Δt
phase = 2 * np.pi * self.frequency_array / self.sampling_frequency
+ ## This correction_factor depends whether the data is strain or psi4,
+ ## the first is for psi4, (A5) in the article; and
+ ## the second is for strain, see (A4).
self.correction_factor = \
- #Â (A5) in the draft
(1 - np.cos(phase)) / (0.5 * phase * phase) \
if self.is_psi4_model else \
- #Â (A4) in the draft
2 * self.sampling_frequency * self.sampling_frequency * (np.cos(phase) - 1)
+
self._cache = dict(parameters=None, FD_waveform=None, TD_waveform=None)
--
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