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1 # Copyright 2015 The Chromium Authors. All rights reserved. | 1 # Copyright 2015 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 """General statistical or mathematical functions.""" | 5 """General statistical or mathematical functions.""" |
6 | 6 |
7 import math | 7 import math |
8 | 8 |
9 from recipe_engine import recipe_api | 9 from recipe_engine import recipe_api |
10 | 10 |
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348 lesser_equal = [n for n in nums if n <= target] | 348 lesser_equal = [n for n in nums if n <= target] |
349 assert lesser_equal, 'No number in number list <= target.' | 349 assert lesser_equal, 'No number in number list <= target.' |
350 return max(lesser_equal) | 350 return max(lesser_equal) |
351 | 351 |
352 df_key = greatest_smaller(MathUtilsApi.TABLE.keys(), df) | 352 df_key = greatest_smaller(MathUtilsApi.TABLE.keys(), df) |
353 t_table_row = MathUtilsApi.TABLE[df_key] | 353 t_table_row = MathUtilsApi.TABLE[df_key] |
354 approximate_t_value = greatest_smaller(t_table_row, t) | 354 approximate_t_value = greatest_smaller(t_table_row, t) |
355 t_value_index = t_table_row.index(approximate_t_value) | 355 t_value_index = t_table_row.index(approximate_t_value) |
356 | 356 |
357 return MathUtilsApi.TWO_TAIL[t_value_index] | 357 return MathUtilsApi.TWO_TAIL[t_value_index] |
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