From 9a203920f936ff3b7fd5c4548095fe6663571a5f Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Tue, 26 Mar 2019 11:47:07 -0600
Subject: added seventh-root shape to level_calc.py

---
 bin/level_calc.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bin/level_calc.py b/bin/level_calc.py
index c903800..7635595 100755
--- a/bin/level_calc.py
+++ b/bin/level_calc.py
@@ -5,7 +5,7 @@ from __future__ import print_function
 import math
 
 interactive = False
-# supported shapes: ninth, fifth, cube, square, log_e, log_2
+# supported shapes: ninth, seventh, fifth, cube, square, log_e, log_2
 #ramp_shape = 'cube'
 
 
@@ -14,7 +14,7 @@ def main(args):
     """
     # Get parameters from the user
     questions_main = [
-            (str, 'ramp_shape', 'cube', 'Ramp shape? [cube, square, fifth, ninth, log_e, log_2]'),
+            (str, 'ramp_shape', 'cube', 'Ramp shape? [cube, square, fifth, seventh, ninth, log_e, log_2]'),
             (int, 'num_channels', 1, 'How many power channels?'),
             (int, 'num_levels', 4, 'How many total levels do you want?'),
             ]
@@ -169,6 +169,7 @@ def get_value(text, default, args):
 
 shapes = dict(
         ninth  = (lambda x: x**9,      lambda x: math.pow(x, 1/9.0)),
+        seventh= (lambda x: x**7,      lambda x: math.pow(x, 1/7.0)),
         fifth  = (lambda x: x**5,      lambda x: math.pow(x, 1/5.0)),
         cube   = (lambda x: x**3,      lambda x: math.pow(x, 1/3.0)),
         square = (lambda x: x**2,      lambda x: math.pow(x, 1/2.0)),
-- 
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