Source code for idmtools_calibra.algorithms.pbnb.c_sub_region
# -*- coding: utf-8 -*-
"""
Created on Fri Jun 23 14:21:27 2017
@author: TingYu Ho
"""
[docs]class cSubRegion(object):
def __init__(self, coordinate_lower, coordinate_upper, params):
import pandas as pd # this is how I usually import pandas
import numpy as np
self.s_label = 'C' # C: undetermined, P:prune, M:maintain
self.i_index = 0
self.b_activate = True # become false if branching into two
self.b_branchable = True
self.b_elite = False
self.b_worst = False
self.b_maintaining_indicator = False # prepared to maintain in this time
self.b_pruning_indicator = False # prepared to prune in this time
self.l_sample = [] # list of sampling points in this subregion
self.l_coordinate_lower = coordinate_lower # lower bound of this region
self.l_coordinate_upper = coordinate_upper # upper bound of this region
self.array_distance = np.array(self.l_coordinate_upper) - np.array(self.l_coordinate_lower)
self.f_volume = np.prod(self.array_distance[self.array_distance != 0]) # volume of the subregion
self.i_min_sample = 0 # minimum value of sampling points in this subregions
self.i_max_sample = 0 # maximum value of sampling points in this subregions
self.f_min_diff_sample_mean = 0. # minimum value of difference of sorted sampling points in this subregions
self.f_max_var = 0. # maximum value of variance of sampling points in this subregions
self.pd_sample_record = pd.DataFrame([], columns=[p['Name'] for p in params] + ['rep'] + ['mean'] + ['var'] + [
'SST'])
self.pd_sample_record['rep'].astype(int)
self.pd_sample_record['mean'].astype(float)
self.pd_sample_record['var'].astype(float)
self.pd_sample_record['SST'].astype(float)