# Copyright (c) 2019 Jannika Lossner
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from .base import _Base
[docs]class TF(_Base):
"""Transfer Function data type
Real : `sofa.access.Variable`
Real part of the complex spectrum, dimensions ('M', 'R', 'N')
Imag : `sofa.access.Variable`
Imaginary part of the complex spectrum, dimensions ('M', 'R', 'N')
N : `sofa.access.Variable`
Frequency values, dimension ('N',), with attributes "LongName" and "Units"
"""
def __init__(self, database):
super().__init__(database)
self.standard_dimensions["Real"] = [("M", "R", "N")]
self.standard_dimensions["Imag"] = [("M", "R", "N")]
@property
def N(self):
"""Frequency values"""
return self.database.Variables.get_variable("N")
@N.setter
def N(self, value): self.N.set_values(value)
[docs] def initialize(self, sample_count=None, variances=[], string_length=None):
super().initialize(sample_count, variances, string_length)
var = self.database.Variables.create_variable("N", ("N",))
# var.LongName = "frequency" # LongName not mandatory
var.Units = "hertz"