Did some renaming to make sure FIR filterbanks can coexist with SOS filterbanks

lasp/filter/__init__.py

@@ -1,6 +1,5 @@
+from .soundpressureweighting import *
+from .filterbank_design import OctaveBankDesigner, ThirdOctaveBankDesigner
+from .filterbank_standard_limits import octave_band_limits, third_octave_band_limits
+from .fir_design import *
 
-from .freqweighting_fir import A, C
-from .bandpass_fir import OctaveBankDesigner, ThirdOctaveBankDesigner
-from .bandpass_limits import octave_band_limits, third_octave_band_limits
-
-__all__ = ['A', 'Z']

lasp/filter/filterbank_design.py

@@ -51,7 +51,7 @@ class FilterBankDesigner:
         """
         return self.fm(x)*self.G**(1/(2*self.b))
 
-    def createFilter(self, fs, x):
+    def createFirFilter(self, fs, x):
         """
         Create a FIR filter for band designator b and sampling frequency fs.
         Decimation should be obtained from decimation() method.

lasp/filter/soundpressureweighting.py

@@ -3,7 +3,8 @@
 """!
 Author: J.A. de Jong - ASCEE
 
-Description: Filter design for frequency weightings A and C.
+Description: Filter design for frequency weighting curves (i.e. A and C 
+weighting)
 """
 from .fir_design import freqResponse, arbitrary_fir_design
 import numpy as np

lasp/lasp_octavefilter.py

@@ -6,14 +6,14 @@ Author: J.A. de Jong - ASCEE
 Provides the FIR implementation of the octave filter bank
 
 """
-__all__ = ['OctaveFilterBank', 'ThirdOctaveFilterBank']
+__all__ = ['FirOctaveFilterBank', 'FirThirdOctaveFilterBank']
 
-from .filter.bandpass_fir import OctaveBankDesigner, ThirdOctaveBankDesigner
+from .filter.filterbank_design import OctaveBankDesigner, ThirdOctaveBankDesigner
 from .wrappers import Decimator, FilterBank as pyxFilterBank
 import numpy as np
 
 
-class FilterBank:
+class FirFilterBank:
     """
     Single channel octave filter bank implementation
     """
@@ -65,7 +65,7 @@ class FilterBank:
                 #  These are the filters that do not require lasp_decimation
                 #  prior to filtering
                 nominals_txt.append(self.nominal_txt(x))
-                firs[:, i] = self.createFilter(fs, x)
+                firs[:, i] = self.createFirFilter(fs, x)
             filterbank = {'fb': pyxFilterBank(firs, 1024),
                           'xs': xs,
                           'nominals': nominals_txt}
@@ -136,17 +136,17 @@ class FilterBank:
         return output
 
 
-class OctaveFilterBank(FilterBank, OctaveBankDesigner):
+class FirOctaveFilterBank(FirFilterBank, OctaveBankDesigner):
     """
     Filter bank which uses FIR filtering for each octave frequency band
     """
 
     def __init__(self, fs):
         OctaveBankDesigner.__init__(self)
-        FilterBank.__init__(self, fs)
+        FirFilterBank.__init__(self, fs)
 
 
-class ThirdOctaveFilterBank(FilterBank, ThirdOctaveBankDesigner):
+class FirThirdOctaveFilterBank(FirFilterBank, ThirdOctaveBankDesigner):
     """
     Filter bank which uses FIR filtering for each one-third octave frequency
     band.
@@ -154,4 +154,4 @@ class ThirdOctaveFilterBank(FilterBank, ThirdOctaveBankDesigner):
 
     def __init__(self, fs):
         ThirdOctaveBankDesigner.__init__(self)
-        FilterBank.__init__(self, fs)
+        FirFilterBank.__init__(self, fs)

lasp/lasp_slm.py

@@ -47,7 +47,7 @@ class SLM:
         self._Lmax = 0.
 
         # Storage for computing the equivalent level
-        self._sq = 0.
+        self._sq = 0. # Square of the level data, storage
         self._N = 0
         self._Leq = 0.
 

lasp/lasp_weighcal.py

@@ -4,10 +4,8 @@
 Weighting and calibration filter in one
 @author: J.A. de Jong - ASCEE
 """
-from .filter.freqweighting_fir import A, C
 from .lasp_common import FreqWeighting
-from .filter.fir_design import (arbitrary_fir_design,
-                                freqResponse as frp)
+from .filter import (A, C, arbitrary_fir_design, freqResponse as frp)
 from lasp.lasp_config import ones, empty
 from .wrappers import FilterBank
 import numpy as np