aboutsummaryrefslogtreecommitdiffstats
path: root/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py
diff options
context:
space:
mode:
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/AvgStdevMetadataFactory.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/AvgStdevMetadataFactory.py')
-rw-r--r--resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py51
1 files changed, 0 insertions, 51 deletions
diff --git a/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py b/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py
deleted file mode 100644
index 6d2e967a88..0000000000
--- a/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py
+++ /dev/null
@@ -1,51 +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 AvgStdevMetadataFactory class."""
-
-import math
-
-from AvgStdevMetadata import AvgStdevMetadata
-
-
-class AvgStdevMetadataFactory(object):
- """Class factory which creates avg,stdev metadata from data."""
-
- @staticmethod
- def from_data(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: AvgStdevMetadata
- """
- sum_0 = 0
- sum_1 = 0.0
- sum_2 = 0.0
- for value in values:
- if isinstance(value, AvgStdevMetadata):
- sum_0 += value.size
- sum_1 += value.avg * value.size
- sum_2 += value.stdev * value.stdev * value.size
- sum_2 += value.avg * value.avg * value.size
- else: # The value is assumed to be float.
- sum_0 += 1
- sum_1 += value
- sum_2 += value * value
- if sum_0 < 1:
- return AvgStdevMetadata()
- avg = sum_1 / sum_0
- stdev = math.sqrt(sum_2 / sum_0 - avg * avg)
- ret_obj = AvgStdevMetadata(size=sum_0, avg=avg, stdev=stdev)
- return ret_obj