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Diffstat (limited to 'storperf/utilities/data_treatment.py')
| -rw-r--r-- | storperf/utilities/data_treatment.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/storperf/utilities/data_treatment.py b/storperf/utilities/data_treatment.py new file mode 100644 index 0000000..2368fd9 --- /dev/null +++ b/storperf/utilities/data_treatment.py @@ -0,0 +1,39 @@ +############################################################################## +# Copyright (c) 2016 CENGN and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## + + +def data_treatment(data_series): + """ + This function aims at performing any necessary pre treatment on the + data_series passed to the steady_state function before being passed + under to the different math utilities (slope, range and average) + so the data can match the requirements of each algorithm. + The function returns a dictionary composed of three values that can be + accessed with the following keys : 'slope_data', 'range_data' and + 'average_data'. + The data_series is currently assumed to follow the pattern : + [[x1,y1], [x2,y2], ..., [xm,ym]]. If this pattern were to change, or + the input data pattern of one of the math module, this data_treatment + function should be the only part of the Steady State detection module + that would need to be modified too. + """ + + x_values = [] + y_values = [] + for l in data_series: + x_values.append(l[0]) + y_values.append(l[1]) + + treated_data = { + 'slope_data': data_series, # No treatment necessary so far + 'range_data': y_values, # The y_values only + 'average_data': y_values + } + + return treated_data |