feat: Loudness ISO 532-2

doc/changelog.d/244.added.md

@@ -0,0 +1 @@
+feat: Loudness ISO 532-2

doc/source/api/psychoacoustics.rst

@@ -11,6 +11,7 @@ which are useful to study and assess sound quality.
 
     LoudnessISO532_1_Stationary
     LoudnessISO532_1_TimeVarying
+    LoudnessISO532_2
     LoudnessANSI_S3_4
     SpectralCentroid
     Sharpness

src/ansys/sound/core/psychoacoustics/__init__.py

@@ -30,6 +30,7 @@
 from .loudness_ansi_s3_4 import LoudnessANSI_S3_4
 from .loudness_iso_532_1_stationary import LoudnessISO532_1_Stationary
 from .loudness_iso_532_1_time_varying import LoudnessISO532_1_TimeVarying
+from .loudness_iso_532_2 import LoudnessISO532_2
 from .prominence_ratio import ProminenceRatio
 from .prominence_ratio_for_orders_over_time import ProminenceRatioForOrdersOverTime
 from .roughness import Roughness
@@ -51,6 +52,7 @@
     "PsychoacousticsParent",
     "LoudnessISO532_1_Stationary",
     "LoudnessISO532_1_TimeVarying",
+    "LoudnessISO532_2",
     "LoudnessANSI_S3_4",
     "ProminenceRatio",
     "ToneToNoiseRatio",

src/ansys/sound/core/psychoacoustics/loudness_iso_532_1_stationary.py

@@ -35,10 +35,10 @@
 
 
 class LoudnessISO532_1_Stationary(PsychoacousticsParent):
-    """Computes ISO 532-1 loudness for stationary sounds.
+    """Computes ISO 532-1:2017 loudness for stationary sounds.
 
-    This class computes the loudness of a signal according to the ISO 532-1 standard for stationary
-    sounds.
+    This class computes the loudness of a signal according to the ISO 532-1:2017 standard,
+    corresponding to the "Zwicker method", for stationary sounds.
     """
 
     def __init__(

src/ansys/sound/core/psychoacoustics/loudness_iso_532_1_time_varying.py

@@ -35,10 +35,10 @@
 
 
 class LoudnessISO532_1_TimeVarying(PsychoacousticsParent):
-    """Computes ISO 532-1 loudness for time-varying sounds.
+    """Computes ISO 532-1:2017 loudness for time-varying sounds.
 
-    This class computes the loudness of a signal according to the ISO 532-1 standard for
-    time-varying sounds.
+    This class computes the loudness of a signal according to the ISO 532-1:2017 standard,
+    corresponding to the "Zwicker method", for time-varying sounds.
     """
 
     def __init__(