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Diffstat (limited to '')
| -rwxr-xr-x | bin/level_calc.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/bin/level_calc.py b/bin/level_calc.py index c903800..2edd5fd 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, fifth, cube, square, log #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, ninth, log]'), (int, 'num_channels', 1, 'How many power channels?'), (int, 'num_levels', 4, 'How many total levels do you want?'), ] @@ -172,8 +172,9 @@ shapes = dict( 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)), - log_e = (lambda x: math.e**x, lambda x: math.log(x, math.e)), - log_2 = (lambda x: 2.0**x, lambda x: math.log(x, 2.0)), + log = (lambda x: math.e**x, lambda x: math.log(x, math.e)), + # makes no difference; all logs have the same curve + #log_2 = (lambda x: 2.0**x, lambda x: math.log(x, 2.0)), ) def power(x): |