dtas.git  about / heads / tags
duct tape audio suite for *nix
blob 0b89346905a5f3a4a0d97bbde90995e909189097 395 bytes (raw)
$ git show v0.0.0:lib/dtas/util.rb	# shows this blob on the CLI

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
 
# -*- encoding: binary -*-
# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net>
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
require_relative '../dtas'

# in case we need to convert DB values to a linear scale
module DTAS::Util # :nodoc:
  def db_to_linear(val)
    Math.exp(val * Math.log(10) * 0.05)
  end

  def linear_to_db(val)
    Math.log10(val) * 20
  end
end

git clone git://80x24.org/dtas.git
git clone https://80x24.org/dtas.git