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Diffstat (limited to 'pyecsca/sca/trace/test.py')
| -rw-r--r-- | pyecsca/sca/trace/test.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/pyecsca/sca/trace/test.py b/pyecsca/sca/trace/test.py index 247e658..8512a70 100644 --- a/pyecsca/sca/trace/test.py +++ b/pyecsca/sca/trace/test.py @@ -1,3 +1,6 @@ +""" +This module provides statistical tests usable on groups of traces sample-wise (Welch's and Student's t-test, ...). +""" from typing import Sequence, Optional, Tuple import numpy as np @@ -9,8 +12,8 @@ from .combine import average_and_variance from .edit import trim -def ttest_func(first_set: Sequence[Trace], second_set: Sequence[Trace], - equal_var: bool) -> Optional[CombinedTrace]: +def _ttest_func(first_set: Sequence[Trace], second_set: Sequence[Trace], + equal_var: bool) -> Optional[CombinedTrace]: if not first_set or not second_set or len(first_set) == 0 or len(second_set) == 0: return None first_stack = np.stack([first.samples for first in first_set]) @@ -73,7 +76,7 @@ def student_ttest(first_set: Sequence[Trace], second_set: Sequence[Trace]) -> Op :param second_set: :return: Student's t-values (samplewise) """ - return ttest_func(first_set, second_set, True) + return _ttest_func(first_set, second_set, True) @public |