#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Lossless compression experiment example (uses JPEG-LS)
"""
__author__ = "Miguel Hernández Cabronero <*****@*****.**>"
__date__ = "25/11/2020"
import os
from enb.config import get_options
options = get_options(from_main=False)
from enb import icompression
from enb import aanalysis
import plugin_jpeg.jpeg_codecs
if __name__ == '__main__':
# Setup global options
options.base_dataset_dir = "./data"
# Define list of codecs
codecs = []
codecs.append(plugin_jpeg.jpeg_codecs.JPEG_LS(max_error=0))
# Create experiment
exp = icompression.LosslessCompressionExperiment(codecs=codecs)
# Generate pandas dataframe with results
df = exp.get_df(parallel_row_processing=not options.sequential,
overwrite=options.force > 0)
import collections
import pandas as pd
import math
import copy
import functools
import time
import datetime
import inspect
import traceback
import ray
from enb.config import get_options
from enb import config
from enb import ray_cluster
options = get_options()
class CorruptedTableError(Exception):
"""Raised when a table is Corrupted, e.g., when loading a
CSV with missing indices
"""
def __init__(self, atable, ex=None, msg=None):
"""
:param msg: message describing the error that took place
"""
self.atable = atable
self.ex = ex
self.msg = msg
def __str__(self):
