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authorVratko Polak <vrpolak@cisco.com>2018-06-14 14:04:03 +0200
committerTibor Frank <tifrank@cisco.com>2018-06-15 10:44:11 +0000
commit6149ec451efff00068f38e3343e66cdec7b943f4 (patch)
treeec51cb4339782d37889f29383f303f9bdf35faa0 /resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py
parent2f99b522d591a95d6ac4f11db8a34b8162258ecd (diff)
CSIT-1110: Use jumpavg library from pip
+ Move the jumpavg library code to separate directory. - Bump to 0.1.2 has to be done later. Change-Id: I9722ede48f00e99eeb68ca3f91e0bdeee2937973 Signed-off-by: Vratko Polak <vrpolak@cisco.com>
Diffstat (limited to 'resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py')
-rw-r--r--resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py85
1 files changed, 0 insertions, 85 deletions
diff --git a/resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py b/resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py
deleted file mode 100644
index 567c3d4fe6..0000000000
--- a/resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py
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@@ -1,85 +0,0 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Module holding BitCountingMetadataFactory class."""
-
-import math
-
-from AvgStdevMetadata import AvgStdevMetadata
-from AvgStdevMetadataFactory import AvgStdevMetadataFactory
-from BitCountingMetadata import BitCountingMetadata
-
-
-class BitCountingMetadataFactory(object):
- """Class for factory which creates bit counting metadata from data.
-
- TODO: Summarize the methods?
- """
-
- @staticmethod
- def find_max_value(values):
- """Return the max value.
-
- This is a separate helper method,
- because the whole set of values is usually larger than in from_data().
-
- :param values: Run values to be processed.
- :type values: Iterable of float
- :returns: 0.0 or the biggest value found.
- :rtype: float
- """
- max_value = 0.0
- for value in values:
- if isinstance(value, AvgStdevMetadata):
- value = value.avg
- if value > max_value:
- max_value = value
- return max_value
-
- def __init__(self, max_value, prev_avg=None):
- """Construct the factory instance with given arguments.
-
- :param max_value: Maximal expected value.
- :param prev_avg: Population average of the previous group.
- If None, no previous average is taken into account.
- If not None, the given previous average is used to discourage
- consecutive groups with similar averages
- (opposite triangle distribution is assumed).
- :type max_value: float
- :type prev_avg: float or None
- """
- self.max_value = max_value
- self.prev_avg = prev_avg
-
- def from_avg_stdev_metadata(self, metadata):
- """Return new metadata object by adding bits to existing metadata.
-
- :param metadata: Metadata to count bits for.
- :type metadata: AvgStdevMetadata
- :returns: The metadata with bits counted.
- :rtype: BitCountingMetadata
- """
- return BitCountingMetadata(
- max_value=self.max_value, size=metadata.size,
- avg=metadata.avg, stdev=metadata.stdev, prev_avg=self.prev_avg)
-
- def from_data(self, values):
- """Return new metadata object fitting the values.
-
- :param values: Run values to be processed.
- :type values: Iterable of float or of AvgStdevMetadata
- :returns: The metadata matching the values.
- :rtype: BitCountingMetadata
- """
- metadata = AvgStdevMetadataFactory.from_data(values)
- return self.from_avg_stdev_metadata(metadata)